5 Best Practices to Sustainably Improve Core Web Vitals (ben /cal )May 4, 2023 696 web-vitals , best-practices The Intersectionality of Web Performance (ada )May 3, 2023 695 sustainability , dei Make Your Website Load Fast by Optimizing Request Priorities (mat /deb )May 3, 2023 694 optimization , network A Complete Guide to Performance Budgets (spe )May 2, 2023 693 guides , performance-budgets , metrics Load Websites Faster With Code Splitting May 2, 2023 692 code-splitting , react CDNs: Speed Up Performance by Reducing Latency (aus )May 1, 2023 691 content-delivery Practical Guide to Not Blocking the Event Loop May 1, 2023 690 guides , javascript , event-loop , events Reducing the Cost of String Serialization in Node.js Core Apr 25, 2023 689 nodejs , strings Frontend Web Performance Checklist (jac )Apr 24, 2023 688 checklists Exploring the Potential of Web Workers for Multithreading on the Web (sma )Apr 21, 2023 687 web-workers , multithreading , javascript Intro to Runtime Performance in the Chrome DevTools Performance Panel (ann /thi )Apr 19, 2023 686 videos , introductions , dev-tools , browsers , google , chrome DevTools: A Better Way to Visualize Your JavaScript Apr 18, 2023 685 dev-tools , visualization , browsers , lighthouse , google , chrome , microsoft , edge Serving Less Data to Users With the “prefers-reduced-data” Media Query (sea )Apr 16, 2023 684 css , media-queries , sustainability Speeding Up the JavaScript Ecosystem—Draft-js Emoji Plugin (mar )Apr 16, 2023 683 javascript , plugins Costly CSS Properties and How to Optimize Them Apr 13, 2023 682 css , optimization Understanding CSS Preload and Other Resource Hints (log )Apr 11, 2023 681 css , hints , preloading Load Balancing (sam )Apr 10, 2023 680 load-balancing , visualization , architecture The Performance Golden Rule Revisited (tka )Apr 10, 2023 679 metrics The Real Difference Between “useMemo” and “Memo” in React Apr 9, 2023 678 react , hooks , examples Slow Start and Congestion Control (Browser Networking) Apr 3, 2023 677 protocols , tcp 7 Tricks to Take the Performance of Your Website to the Moon Apr 2, 2023 676 minification , tree-shaking , tips-and-tricks 10 Ways to Hide Elements in CSS (cra )Apr 2, 2023 675 hiding , css , accessibility Flutter Performance Optimization Techniques and Best Practices Mar 29, 2023 674 flutter , optimization , best-practices Defaulting on Single Page Applications (SPA) (zac )Mar 27, 2023 673 single-page-apps , javascript Senior Engineering Strategies for Advanced React and TypeScript (tec )Mar 25, 2023 672 strategies , react , typescript , architecture , testing , accessibility , security , maintenance The Ultimate Guide to Image Optimisation (fox /cal )Mar 23, 2023 671 guides , images , compression , optimization Speeding Up the JavaScript Ecosystem—npm Scripts (mar )Mar 19, 2023 670 javascript , bundling , npm 2023 Web Framework Performance Report Mar 7, 2023 669 frameworks , astro , sveltekit , gatsby , remix , wordpress , nextjs , nuxt , comparisons Client-Side JavaScript and React Criticism: What Comes Next? (mol )Mar 3, 2023 668 javascript , react , accessibility , resilience , progressive-enhancement Optimising Large Contentful Paint (css /btc )Mar 3, 2023 667 videos , web-vitals , optimization The JavaScript Site Generator Review, 2023 (zac )Feb 24, 2023 666 site-generators , comparisons , astro , eleventy , gatsby , nextjs , nuxt , remix , sveltekit An Approach to Lazy Loading Custom Elements (css )Feb 13, 2023 665 web-components , lazy-loading This Is Why Performance Matters (bel )Feb 13, 2023 664 javascript , user-experience Caching at DEV Feb 10, 2023 663 case-studies , caching What’s New in Lighthouse 10 Feb 9, 2023 662 release-notes , google , lighthouse Speeding Up the JavaScript Ecosystem—ESLint (mar )Feb 5, 2023 661 javascript , eslint , linting The Gotcha With Animating Custom Properties (bra )Feb 1, 2023 660 css , animations , custom-properties Speed for Who? (bel )Jan 31, 2023 659 frameworks , developer-experience , user-experience Monitoring Node.js Performance (ano )Jan 31, 2023 658 nodejs , monitoring , tooling , nsolid Optimal Images in HTML (ste /bui )Jan 26, 2023 657 html , images , backgrounds , optimization Your Web Performance Is Too Reactive; It’s Time to Do More Than Put Out Fires (fox /cal )Jan 26, 2023 656 The Modern Way of Serving Images (kur )Jan 25, 2023 655 images , html How to Review a Web Site (uxm )Jan 22, 2023 654 how-tos , user-experience , seo Optimize Time to First Byte (mal )Jan 19, 2023 653 optimization Why We Switched CDNs: How Google’s Core Web Vitals Led Us to Cloudflare Pages Jan 17, 2023 652 content-delivery , web-vitals , cloudflare The Truth About CSS Selector Performance (pat )Jan 17, 2023 651 css , selectors Optimizing the Image Element LCP (sma )Jan 16, 2023 650 web-vitals , images Speeding Up the JavaScript Ecosystem—Module Resolution (mar )Jan 15, 2023 649 javascript , modules , esm , commonjs Why Not “document.write()”? (css )Jan 10, 2023 648 javascript Our Top Core Web Vitals Recommendations for 2023 (phi +)Jan 10, 2023 647 web-vitals , best-practices Why Web Performance Still Matters in 2023 (sia )Jan 6, 2023 646 Priority Hints and Optimizing LCP (kev )Jan 2, 2023 645 web-vitals , optimization , hints Performance Culture Through the Looking-Glass (per )Dec 27, 2022 644 videos , culture The RUM Archive and Benford’s Law (per )Dec 24, 2022 643 HTTP/3 Prioritization Demystified (pro /per )Dec 23, 2022 642 http , protocols Signals: The Nitty-Gritty (web /per )Dec 21, 2022 641 javascript , signals Bad Performance Is Bad Accessibility (bru )Dec 20, 2022 640 accessibility The Performance Inequality Gap, 2023 (sli )Dec 19, 2022 639 javascript , metrics Beating Latency on Scalemates.com (tim /per )Dec 19, 2022 638 optimization Using Inline JavaScript Modules to Prevent CSS Blockage (sto /per )Dec 17, 2022 637 javascript , css An HTML-First Mental Model (noa /per )Dec 15, 2022 636 html , dom Get Off the Main Thread With an Inline Web Worker: An Example (sto /per )Dec 14, 2022 635 javascript , web-workers , examples LCP(FE) (tim /per )Dec 11, 2022 634 web-vitals Web Performance and Compression (per )Dec 10, 2022 633 compression Optimize Interaction to Next Paint (mal +)Dec 8, 2022 632 optimization , web-vitals Adding Complementary Performance Data to Your Site (mat )Dec 6, 2022 631 apis Accessibility: The Land That “Time to Interactive” Forgot (tin /per )Dec 6, 2022 630 videos , accessibility Reduce Image Sizes by Removing Metadata (per )Dec 5, 2022 629 images , metadata , optimization Fast Is Good, Instant Is Better (tun /per )Dec 4, 2022 628 caching Prerender Pages in Chrome for Instant Page Navigations (tun )Dec 2, 2022 627 browsers , google , chrome 7 Website Performance Metrics to Track for Better UX (cal )Dec 1, 2022 626 user-experience , metrics Developing Faster JavaScript Apps: The Ultimate Guide to Web Workers (cra )Dec 1, 2022 625 guides , web-apps , web-workers , javascript Speeding Up the JavaScript Ecosystem—One Library at a Time (mar )Nov 29, 2022 624 javascript , libraries Minification and Cache Directives for the Most Popular Websites of the Internet (dvk )Nov 29, 2022 623 minification , tooling , lightning-css , html-minifier , caching , metrics Lazy Loading Images in HTML (sim )Nov 26, 2022 622 html , lazy-loading A Guide to Image Optimization on Jamstack Sites (daw /sma )Nov 17, 2022 621 guides , images , compression , optimization , tech-stacks , jamstack Improving React Interaction Times by 4× Nov 16, 2022 620 react , optimization Early Learnings for Early Hints at Shopify (sia /per )Nov 8, 2022 619 videos , case-studies , shopify , hints Client-Side Routing Without the JavaScript (rya /thi )Nov 7, 2022 618 javascript , frameworks 6 Steps to Improve HTML Images for Users and Developers (aus )Nov 4, 2022 617 html , images , responsive-design HTML and CSS Features, Tips for a 10× Faster Page Loading Speed Nov 2, 2022 616 html , css , tips-and-tricks Is Turbopack Really 10× Faster Than Vite? (eva )Nov 1, 2022 615 tooling , bundling , turbopack , vite CSS Runtime Performance Oct 27, 2022 614 slides , css A Beginner’s Guide to Chrome Tracing (nol )Oct 26, 2022 613 guides , browsers , google , chrome , tracing Conditionally Adaptive CSS—Browser Behavior That Might Improve Your Performance (pep )Oct 25, 2022 612 css , responsive-design Performance (rvi /htt )Oct 25, 2022 611 web-almanac , studies , research , metrics , web-vitals How We Improved React Loading Times by 70% With Next.js Oct 23, 2022 610 react , nextjs , case-studies Which Serverless Edge Platform Has the Fastest Git Deployments? (den )Oct 20, 2022 609 serverless , edge-computing , git , deploying CDN (htt )Oct 13, 2022 608 web-almanac , studies , research , metrics , content-delivery , tooling Speeding Up Async Snippets (css )Oct 12, 2022 607 javascript , asynchronicity How to Animate CSS Box Shadows and Optimize Performance Oct 12, 2022 606 how-tos , css , animations , shadows Sustainable Web Development Strategies Within an Organization (mic /sma )Oct 11, 2022 605 sustainability , optimization SVG Sprites: Old-School, Modern, Unknown, and Forgotten (pep )Oct 10, 2022 604 svg , images , sprites How to Optimize Resource Loading With the “fetchpriority” Attribute (mat /deb )Oct 6, 2022 603 how-tos , html , optimization Optimize Long Tasks (mal )Sep 30, 2022 602 javascript , optimization GIFs Without the .gif: The Most Performant Image and Video Options Right Now (oll /css )Sep 28, 2022 601 multimedia , images , gif , html Performance Budgets: The Easiest Way to a Faster Site (fox /cal )Sep 28, 2022 600 performance-budgets Five Data-Loading Patterns to Boost Web Performance (sma )Sep 27, 2022 599 Page Weight (jam /htt )Sep 26, 2022 598 web-almanac , studies , research , metrics Element Timing: One True Metric to Rule Them All? (spe )Sep 21, 2022 597 time , apis , metrics Will Serving Real HTML Content Make a Website Faster? Let’s Experiment! Sep 21, 2022 596 studies , research , html Total Blocking Time: A Short and Sweet Guide for Happier Users (ben /cal )Sep 15, 2022 595 javascript How to Substantially Slow Down Your Node.js Server Sep 15, 2022 594 how-tos , nodejs Your Next.js Bundle Will Thank You Sep 11, 2022 593 nextjs , bundling How to Improve Largest Contentful Paint for Faster Load Times (fox /cal )Sep 6, 2022 592 how-tos , web-vitals , optimization Critical CSS? Not So Fast! (css )Sep 6, 2022 591 css , critical-path Disabled JavaScript Turns Off Native Lazy Loading (ste )Sep 3, 2022 590 javascript , html , lazy-loading Why Your Website Should Be Under 14 kB in Size Aug 25, 2022 589 protocols Measure What You Impact, Not What You Influence (css )Aug 24, 2022 588 metrics , optimization Optimize Data Fetching Aug 18, 2022 587 data-fetching Can Browsers Optimize the Loading of Third-Party Resources? (add )Aug 17, 2022 586 browsers , embed-code Tip: Use “fetchpriority=high” to Load Your LCP Hero Image Sooner (add )Aug 14, 2022 585 html , web-vitals (Re-)Introducing Gatsby, a Reactive Site Generator Aug 12, 2022 584 gatsby , react , reactivity , site-generators , introductions How and Why We Removed jQuery From GOV.UK Aug 11, 2022 583 jquery , maintainability Core Web Vitals Tools to Boost Your Web Performance Scores (sma )Aug 9, 2022 582 web-vitals , tooling Making a Website Under 1 kB Aug 2, 2022 581 minimalism , html Which Generator Builds Markdown the Fastest? (zac )Jul 29, 2022 580 site-generators , markdown , comparisons 500 ms to 1.7 ms in React: A Journey and a Checklist Jul 28, 2022 579 react Fix Web Performance for the Long-Term (sia )Jul 25, 2022 578 testing , processes Priority Hints—What Your Browser Doesn’t Know (Yet) Jul 25, 2022 577 hints Powerful Image Optimization Tools (lou /sma )Jul 20, 2022 576 link-lists , images , compression , tooling Can SVG Symbols Affect Web Performance? Jul 17, 2022 575 svg , images Avoiding “<img>” Layout Shifts: “aspect-ratio” vs. “width” and “height” Attributes (jaf )Jul 11, 2022 574 web-vitals , comparisons , html , attributes , aspect-ratio , css Frontend Web Performance: The Essentials Jul 3, 2022 573 fundamentals , javascript Faster WordPress Rendering With 3 Lines of Configuration (sto )Jul 2, 2022 572 wordpress , css , http , configuration A CLS Punishment for Progressive Enhancement? (bel /pic )Jun 27, 2022 571 web-vitals , progressive-enhancement Image Guard (j9t )Jun 27, 2022 570 packages , npm , images , compression , jpeg , png , gif , webp , avif Everything You Need to Know About Web Performance (in 5 Minutes) Jun 23, 2022 569 web-vitals , compression Style Scoping Versus Shadow DOM: Which Is Fastest? (nol )Jun 22, 2022 568 selectors , scope , dom , shadow-dom , comparisons , metrics How to Remove 99% of JavaScript From Main Thread (wea )Jun 15, 2022 567 videos , how-tos , javascript What We’ve Learned From One Year of Real User Monitoring Data on GOV.UK Jun 13, 2022 566 monitoring , metrics Measuring the Performance of Typefaces for Users II (sma )Jun 10, 2022 565 typography , fonts Measuring the Performance of Typefaces for Users (sma )Jun 3, 2022 564 typography , fonts Don’t Sink Your Website With Third Parties (sma )Jun 1, 2022 563 embed-code , dependencies Two Lines of CSS That Boosts 7× Rendering Performance May 29, 2022 562 css , rendering Conditionally Loading CSS or Any Resource Using Media Queries (ami )May 18, 2022 561 html , media-queries Rethinking Server-Timing as a Critical Monitoring Tool (sma )May 16, 2022 560 time , http , metrics , monitoring Don’t Fight the Browser Preload Scanner (mal )May 13, 2022 559 browsers , html , parsing How to Use Google CrUX to Analyze and Compare the Performance of JS Frameworks (sma )May 12, 2022 558 how-tos , google , metrics , javascript , frameworks A Management Maturity Model for Performance (sli )May 9, 2022 557 Performance Game Changer: Browser Back/Forward Cache (tun /sma )May 9, 2022 556 browsers , caching , web-vitals Get to Know Your Browser’s Performance Profiler May 5, 2022 555 browsers , tooling , profiling Understanding the Performance Impact of Anti-Flicker Snippets (spe )Apr 28, 2022 554 web-vitals Is Measuring Speed a Useful Metric for Design Systems? (amy +)Apr 26, 2022 553 videos , metrics , design-systems Faster Initialization of Instances With New Class Features (joy )Apr 20, 2022 552 browsers , javascript , javascript-engines , v8 How to Improve Core Web Vitals (8 Ways) Apr 15, 2022 551 how-tos , web-vitals The Ultimate Guide to Optimizing JavaScript for Quick Page Loads (ste /bui )Apr 13, 2022 550 guides , javascript , optimization Core Web Vitals: Finding Common Ground Between SEOs and Developers (moz )Apr 5, 2022 549 web-vitals , seo , metrics How to Optimize Your LCP (with Visuals) (ste )Mar 29, 2022 548 how-tos , web-vitals , optimization Optimising Largest Contentful Paint (css )Mar 28, 2022 547 web-vitals Picture Perfect Images With the Modern “<img>” Element (add )Mar 28, 2022 546 images , html , web-vitals Speed Needs Design, or: You Can’t Delight Users You’ve Annoyed Mar 24, 2022 545 design , user-experience The Web Is for Everyone: Our Vision for the Evolution of the Web (moz )Mar 23, 2022 544 web , outlooks , privacy , security , accessibility , user-experience Optimising Core Web Vitals on SPAs (sim )Mar 22, 2022 543 web-vitals , single-page-apps , optimization Improving Your User Experience to Reduce Bounce Rates (uxm )Mar 21, 2022 542 user-experience , usability , seo Performance Tests on Common JavaScript Array Methods (hac )Mar 19, 2022 541 testing , javascript , arrays Optimizing SVG Patterns to Their Smallest Size (css )Mar 18, 2022 540 svg , images The Impact That High Quality Mark-Up Can Have on Accessibility, Performance, and Discoverability Mar 18, 2022 539 videos , html , accessibility Making the World’s Fastest Website, and Other Mistakes Mar 15, 2022 538 mistakes The Weirdly Obscure Art of Streamed HTML Mar 15, 2022 537 html , streaming Ten Years of Page Bloat: What Have We Learned? (spe )Mar 8, 2022 536 web-vitals , user-experience 7 Ways to Achieve a Faster Core Web Vitals Score (hac )Mar 7, 2022 535 web-vitals Performance Signals for Customizing Website UX (tun /sma )Mar 7, 2022 534 user-experience , web-vitals , customization A New Speed Milestone for Chrome Mar 7, 2022 533 browsers , google , chrome Should Frontend Devs Care About Performance? Feb 27, 2022 532 Top 2021 CSS Frameworks Report: The CSS File Sizes (cit )Feb 26, 2022 531 studies , research , frameworks , css How to Make MPAs That Are as Fast as SPAs (cfe )Feb 23, 2022 530 how-tos , multi-page-apps , single-page-apps Improving a CDN’s Cache Hit Ratio (erw )Feb 23, 2022 529 content-delivery , caching Minimizing Google Fonts by Only Loading It for Certain Characters (ami )Feb 20, 2022 528 typography , google , fonts , minimalism Core Web Vitals: What Next? (moz )Feb 18, 2022 527 web-vitals , seo The Difference Between Brotli and Gzip Compression Algorithms to Speed Up Your Site Feb 9, 2022 526 compression , brotli , gzip This Is Why Your Node.js Application Is Slow Feb 8, 2022 525 nodejs Reducing the Web’s Carbon Footprint: Optimizing Social Media Embeds (mic /sma )Feb 3, 2022 524 social-media , embed-code , sustainability Improving JavaScript Bundle Performance With Code-Splitting (cod /sma )Feb 2, 2022 523 javascript , bundling , code-splitting , optimization Speed Matters, but It Isn’t Everything Jan 31, 2022 522 user-experience , metrics Caching Header Best Practices (sim )Jan 27, 2022 521 caching , http , http-headers , best-practices Optimize Your PNGs With Oxipng and pre-commit (ada )Jan 20, 2022 520 images , png , compression , tooling Big Images, Blazingly Fast Jan 20, 2022 519 images , quality How to Avoid Layout Shifts Caused by Web Fonts (sim )Jan 19, 2022 518 how-tos , user-experience , fonts Website Performance and the Planet (fer )Jan 12, 2022 517 sustainability , caching Memory Leaks: The Forgotten Side of Web Performance (nol )Jan 5, 2022 516 memory Improving WordPress Performance: An Open Letter (erw )Jan 3, 2022 515 open-letters , wordpress , css , javascript A Unified Theory of Web Performance (sli /per )Dec 31, 2021 514 Exposing Mid-Resource LCP Values (per )Dec 31, 2021 513 web-vitals Page Visibility: If a Tree Falls in the Forest… (pau /per )Dec 31, 2021 512 web-vitals , user-experience Using Diagnostic Metrics (per )Dec 30, 2021 511 metrics Practical Tips for Load-Testing Web Applications (per )Dec 29, 2021 510 testing , tips-and-tricks , web-apps The Business Case for Performance (per )Dec 26, 2021 509 economics Faster Websites by Using Less HTML (j9t )Dec 25, 2021 508 cross-posts , html , optimization , minimalism Redirect Liquidation (tim /per )Dec 23, 2021 507 optimization , redirecting Frontend Web Performance: The Essentials Dec 22, 2021 506 fundamentals , rendering Web Performance, Core Web Vitals, and Vanity Metrics (per )Dec 19, 2021 505 web-vitals , metrics Hands On With the New Responsiveness Metrics (per )Dec 16, 2021 504 responsive-design , metrics Explain Like I’m Five: Web Performance Optimization (sto /per )Dec 15, 2021 503 optimization Performance Implications of JavaScript Errors (per )Dec 14, 2021 502 javascript , errors Defer Non-Critical Resources (per )Dec 12, 2021 501 html Caching: Understanding the Scope (per )Dec 9, 2021 500 caching Test Your Product on a Crappy Laptop (eri /css )Dec 7, 2021 499 testing , usability HTTP Compression (per )Dec 6, 2021 498 http , protocols , compression Have Core Web Vitals Made the Web Faster? (tun /per )Dec 5, 2021 497 web-vitals Plugging Memory Leaks in Your App (sto /per )Dec 4, 2021 496 memory Request for a General Theory of Web Performance (per )Dec 3, 2021 495 Page Weight (htt )Dec 1, 2021 494 web-almanac , studies , research , metrics Smashing Podcast Episode 44 With Chris Ferdinandi: Is the Web Dead? (cfe +/sma )Nov 30, 2021 493 podcasts , interviews , web-platform , standards , tooling , developer-experience 7 Ways to Improve Node.js Performance at Scale (app )Nov 24, 2021 492 nodejs , optimization How JavaScript Engines Achieve Great Performance Nov 22, 2021 491 javascript , javascript-engines Improving the Performance of Wix Websites (Case Study) (sma )Nov 22, 2021 490 monitoring , culture , case-studies Designing Sustainable Websites (ger )Nov 21, 2021 489 sustainability , software-design Performance (sia /htt )Nov 17, 2021 488 web-almanac , studies , research , metrics , user-experience Get Your “Head” Straight (css /btc )Nov 15, 2021 487 videos , html Your CSS Is an Interface (eri )Nov 15, 2021 486 css Why IndexedDB Is Slow and What to Use Instead Nov 15, 2021 485 databases , indexeddb , javascript Using Web Workers to Boost Third-Party Script Performance (log )Nov 12, 2021 484 web-workers , javascript Why Your Website Should Not Use Dithered Images Nov 12, 2021 483 images , dithering , compression Chrome DevTools: Record and Playback Your User Journeys Nov 5, 2021 482 dev-tools , user-experience , browsers , google , chrome Everything You Have to Know About Core Web Vitals (fox /cal )Nov 4, 2021 481 web-vitals How to Implement Memoization in React to Improve Performance Nov 4, 2021 480 how-tos , react , memoization , optimization Best Practices on Embedding Third-Party Web Widgets Oct 27, 2021 479 embed-code , best-practices Building an Effective Image Component Oct 25, 2021 478 components , javascript Web Performance Metrics Cheatsheet (ire )Oct 25, 2021 477 metrics , cheat-sheets How I Made Google’s Data Grid Scroll 10× Faster With One Line of CSS Oct 20, 2021 476 css Optimizing Resource Loading With the Fetch Priority API (add +)Oct 20, 2021 475 data-fetching , apis , optimization New HTTP Standards for Caching on the Modern Web (pim )Oct 20, 2021 474 http , protocols , caching , standards My Challenge to the Web Performance Community (phi )Oct 6, 2021 473 jsPerf—Online JavaScript Performance Benchmark Oct 2, 2021 472 websites , javascript Using Modern Image Formats: AVIF and WebP (add /sma )Sep 29, 2021 471 images , avif , webp , jpeg , png , comparisons , compression Faster React Apps With Memoization Sep 28, 2021 470 react , memoization ct.css—Let’s Take a Look Inside Your “<head>” (css )Sep 22, 2021 469 css , debugging Small Bundles, Fast Pages: What to Do With Too Much JavaScript (cal )Sep 16, 2021 468 javascript , bundling Optimizing Images on the Web Sep 15, 2021 467 images , cloudflare Vanilla JS Is a Web Performance Decision (cfe )Sep 9, 2021 466 javascript Blowing Up HTML Size With Responsive Images (deb )Sep 8, 2021 465 html , images , responsive-design Designing for Long Waits and Interruptions: Mitigating Breaks in Workflow in Complex Application Design (nng )Sep 5, 2021 464 user-experience , complexity Writing High-Performance JavaScript (cfe )Aug 31, 2021 463 javascript What Are the Web Performance Metrics That Actually Matter? (cfe )Aug 30, 2021 462 metrics Lighthouse Scores Do Not Affect Google Search/SEO (erw )Aug 27, 2021 461 lighthouse , google , search , seo HTTP/3: Performance Improvements (pro /sma )Aug 23, 2021 460 http , protocols Does Shadow DOM Improve Style Performance? (nol )Aug 15, 2021 459 dom , shadow-dom , rendering Big O, Code Efficiency Analysis Aug 13, 2021 458 algorithms “<Lazy>” Rendering in Vue to Improve Performance Aug 10, 2021 457 vuejs , client-side-rendering , optimization A Performance-Focused Workflow Based on Google Tools Aug 9, 2021 456 web-vitals , tooling , google How We Reduced Next.js Page Size by 3.5× and Achieved a 98 Lighthouse Score Aug 2, 2021 455 nextjs , lighthouse , google , case-studies CSS Architecture and Performance in Micro Frontends Jul 29, 2021 454 css , architecture , micro-frontends Learnings From a WebPageTest Session on CSS-Tricks (chr /css )Jul 28, 2021 453 webpagetest A Beginner’s Guide to Lighthouse Jul 27, 2021 452 guides , lighthouse , google , web-vitals How to Eliminate Render-Blocking Resources: A Deep Dive (sia )Jul 23, 2021 451 how-tos , rendering What Is Tree Shaking? (cfe )Jul 15, 2021 450 javascript , concepts , tree-shaking The Performance Effects of Too Much Lazy-Loading (rvi +)Jul 15, 2021 449 web-vitals , lazy-loading Performance Design: The Illusion of Speed Jul 8, 2021 448 user-experience Resource Inlining in JavaScript Frameworks (mge )Jun 28, 2021 447 javascript , frameworks , web-vitals Making the Web—Faster Jun 23, 2021 446 web , developer-experience , principles Half the Size of Images by Optimising for High Density Displays (jaf )Jun 11, 2021 445 html , images Serving Sharp Images to High Density Screens (jaf )Jun 11, 2021 444 images What Can the HTTP Archive Tell Us About Largest Contentful Paint? (pau )Jun 7, 2021 443 Using AVIF to Compress Images on Your Site Jun 7, 2021 442 images , avif , compression Best Practices for Fonts (tun )Jun 3, 2021 441 fonts , best-practices How to Fix Cumulative Layout Shift (CLS) Issues (tun /sma )Jun 2, 2021 440 how-tos , web-vitals CSS for Web Vitals (una )Jun 2, 2021 439 css , web-vitals Elasticsearch Boolean Query Performance (ast )May 30, 2021 438 tooling , search Tree-Shaking: A Reference Guide (ati /sma )May 14, 2021 437 guides , optimization , javascript , tree-shaking Reducing HTML Payload With Next.js (Case Study) (sma )May 5, 2021 436 nextjs , html , case-studies An Introduction to Performance Budgets Apr 21, 2021 435 introductions , performance-budgets , metrics The Lazy-Loading Property Pattern in JavaScript (nza )Apr 20, 2021 434 javascript , software-design-patterns , lazy-loading 9 Principles of Good Web Design Apr 10, 2021 433 design , principles , simplicity , navigation , content , layout , mobile Bypassing Cookie Consent Banners in Lighthouse and WebPageTest (and )Mar 25, 2021 432 consent-management , cookies , lighthouse , google , webpagetest , testing The 5-Hour CDN (fly )Mar 16, 2021 431 content-delivery Measuring Web Performance in Mobile Safari (css )Feb 26, 2021 430 testing , mobile , browsers , apple , safari What About Ember? (tka )Jan 26, 2021 429 emberjs Front-End Performance 2021: Assets Optimizations (vit /sma )Jan 12, 2021 428 checklists , link-lists , compression , images Front-End Performance 2021: Build Optimizations (vit /sma )Jan 12, 2021 427 checklists , link-lists , building Front-End Performance 2021: Delivery Optimizations (vit /sma )Jan 12, 2021 426 checklists , link-lists Testing Performance (kel )Jan 12, 2021 425 testing HTML and CSS Techniques to Reduce Your JavaScript (per )Dec 27, 2020 424 html , css , javascript Continuous Performance Analysis With Lighthouse CI and GitHub Actions (css )Dec 23, 2020 423 lighthouse , google , github-actions Optimizing Image Depth (mey /css )Dec 18, 2020 422 images , quality , optimization Page Weight (htt )Dec 10, 2020 421 web-almanac , studies , research , metrics Time to Say Goodbye to Google Fonts: Cache Performance Nov 30, 2020 420 google , fonts , caching Ruthlessly Eliminating Layout Shift on netlify.com (zac )Nov 25, 2020 419 netlify , web-vitals , optimization Best Practices for Inclusive Textual Websites Nov 23, 2020 418 security , accessibility , best-practices Measuring Core Web Vitals With Sentry (fon /css )Nov 17, 2020 417 web-vitals , tooling Warp: Improved JS Performance in Firefox 83 (jan /moz )Nov 13, 2020 416 firefox , mozilla , browsers , javascript , spidermonkey , javascript-engines The What, Why, and How of Using a Skeleton Loading Screen (tre )Nov 12, 2020 415 placeholders , react Core Web Vitals: A Guide to Google’s Web Performance Metrics (cra )Oct 15, 2020 414 guides , google , web-vitals Signed Exchanges (SXGs) (twi )Oct 14, 2020 413 authentication , signed-exchanges , web-packaging How to Create High-Performance CSS Animations (rac )Oct 6, 2020 412 how-tos , css , animations Reducing the Site Speed Impact of Third-Party Tags Oct 2, 2020 411 embed-code Enforcing Performance Budgets With Webpack (css )Sep 18, 2020 410 performance-budgets , webpack AVIF Has Landed (jaf )Sep 8, 2020 409 images , avif , quality , jpeg , webp , svg , png , comparisons Loading Third-Party JavaScript (add )Aug 20, 2020 408 javascript Performance Is an Issue of Equity (clo )Aug 11, 2020 407 accessibility Lazy Loading Images in Svelte (css )Jul 16, 2020 406 images , lazy-loading , svelte Methods of Improving and Optimizing Performance in React Apps (sma )Jul 16, 2020 405 react , optimization We Need More Inclusive Web Performance Metrics (sco )Jul 6, 2020 404 metrics , dei How I Used Brotli to Get Even Smaller CSS and JavaScript Files at CDN Scale (css )Jun 5, 2020 403 compression , brotli 5 Projects to Help You Master Modern CSS (cra )May 31, 2020 402 css , print , forms Core Web Vitals (chr /css )May 28, 2020 401 google , web-vitals , metrics On Fixed Elements and Backgrounds (hui )May 25, 2020 400 css , backgrounds , positioning , scrolling Speed Up Google Fonts (css )May 19, 2020 399 google , fonts The Need for Speed, 23 Years Later (nng )May 17, 2020 398 user-experience , history Maybe You Don’t Need That SPA May 12, 2020 397 single-page-apps , javascript , react , marko prerender.js (chr /css )May 10, 2020 396 libraries Introducing Web Vitals: Essential Metrics for a Healthy Site May 5, 2020 395 introductions , web-vitals , metrics , google Real-World Effectiveness of Brotli (css )Apr 22, 2020 394 compression , brotli , comparisons The Cost of JavaScript Frameworks (tka )Apr 21, 2020 393 javascript , frameworks , metrics , jquery , vuejs , angular , react Start Render: The Web Performance Metric That Heralds the End of the Blank Page Mar 27, 2020 392 metrics , web-vitals Performance Tips: Minifying HTML, CSS, and JS Mar 25, 2020 391 videos , html , css , javascript , minification , tips-and-tricks Setting Height and Width on Images Is Important Again (tun /sma )Mar 9, 2020 390 html , images , web-vitals Improving Perceived Performance With the CSS “font-display” Property (the )Feb 23, 2020 389 css , fonts Encrypting DNS Query Bad for Performance? (erw )Feb 20, 2020 388 dns , http , encryption , security Page Builders Might Not Be a Good Idea (cit )Feb 20, 2020 387 maintainability , consistency , quality Do This to Improve Image Loading on Your Website (fon /css )Feb 19, 2020 386 images , html Google Tag Manager vs. Page Speed: The Impact and How to Improve Feb 18, 2020 385 google , tag-management , analytics , optimization The Web in 2020: Extensibility and Interoperability (una /css )Jan 22, 2020 384 web-platform , extensibility , interoperability , houdini , variable-fonts , custom-properties , logical-properties , web-components , media-queries Should You Self-Host Google Fonts? (tun )Jan 12, 2020 383 fonts , google , self-hosting Improving Site Performance With Webpack Tree Shaking Jan 10, 2020 382 optimization , webpack , tree-shaking Performance Budgets, Pragmatically (css )Jan 8, 2020 381 performance-budgets Putting Devs Before Users: How Frameworks Destroyed Web Performance Jan 2, 2020 380 frameworks , developer-experience An HTML Optimizer’s Config for HTML Minifier (j9t )Dec 20, 2019 379 html , html-minifier , minification , optimization , configuration , minimalism How Do You Remove Unused CSS From a Site? (chr /css )Nov 19, 2019 378 css , tooling Stop Using Ridiculously Low DNS TTLs (jed )Nov 3, 2019 377 dns , content-delivery , load-balancing Speed Up Your Website With WebP (sma )Oct 29, 2019 376 optimization , webp , images A Guide to Optimizing Images for Mobile (sma )Oct 22, 2019 375 guides , images , optimization , mobile On Writing Better Markup (j9t )Oct 16, 2019 374 html , quality , maintainability , terminology Workflow Considerations for Using an Image Management Service (chr /css )Oct 16, 2019 373 images , tooling , content-delivery Recipes for Performance Testing Single Page Applications in Webpagetest (pha /css )Oct 10, 2019 372 testing , single-page-apps , tooling , webpagetest Some HTML Is “Optional” (chr /css )Sep 11, 2019 371 html , standards Faster Image Loading With Embedded Image Previews (sma )Aug 23, 2019 370 images , lazy-loading , techniques , javascript Other Ways to SPAs (chr /css )Aug 21, 2019 369 single-page-apps , tooling Lazy Load Embedded YouTube Videos (chr /css )Aug 20, 2019 368 youtube , lazy-loading , embed-code Optional HTML: Everything You Need to Know (j9t )Aug 20, 2019 367 html , minimalism Accessibility and Web Performance Are Not Features, They’re the Baseline (fon /css )Aug 16, 2019 366 accessibility , amp , google , user-experience Handling Unused CSS in Sass to Improve Performance (sma )Aug 9, 2019 365 css , sass , optimization What CMS to Use for Optimale TTFB (and Site Speed?) (erw )Aug 2, 2019 364 content-management , metrics , wp-engine , automattic I Used the Web for a Day on a 50 MB Budget (sma )Jul 29, 2019 363 mobile How Google Pagespeed Works: Improve Your Score and Search Engine Ranking (ben /css )Jul 25, 2019 362 google , tooling , lighthouse , seo Browsers Are Pretty Good at Loading Pages, It Turns Out Jul 21, 2019 361 javascript , rendering , browsers The Simplest Way to Load CSS Asynchronously (sco )Jul 19, 2019 360 css , asynchronicity Shifting the Performance Burden (sco )Jul 3, 2019 359 Optimizing Google Fonts Performance (sma )Jun 20, 2019 358 google , fonts , optimization How to Increase Your Page Size by 1,500% With Webpack and Vue (bur /css )Jun 19, 2019 357 webpack , vuejs The Problem With Web Development Checklists, or: The Frontend Checklist, Revised (j9t )Jun 19, 2019 356 checklists , html , accessibility , seo , social-media Responsible JavaScript (mal /ali )Jun 13, 2019 355 javascript , tree-shaking , code-splitting , embed-code , transpiling , tooling Image Optimization in WordPress (sma )Jun 6, 2019 354 wordpress , images , optimization Self-Host Your Static Assets (css )May 31, 2019 353 self-hosting , caching Characteristics of a Strong Performance Culture (tka )May 29, 2019 352 culture , principles Understanding Image Compression: Tooling and Context (j9t )May 22, 2019 351 images , compression , tooling The Scoville Scale of Web Font Loading Opinions (zac /btc )May 18, 2019 350 videos , fonts Browser Resource Hints: “preload”, “prefetch”, and “preconnect” (mat /deb )May 12, 2019 349 hints , html , http-headers , http , preloading Optimizing Performance With Resource Hints (dre /sma )Apr 17, 2019 348 hints , optimization The Serif Tax (chr /css )Apr 9, 2019 347 fonts , ttf Improving Perceived Performance With the Link “rel=preconnect” HTTP Header (and )Mar 22, 2019 346 http , http-headers , hints “Cache-Control” for Civilians (css )Mar 4, 2019 345 caching , http How to Avoid DOM Blocking in JavaScript (cra )Feb 21, 2019 344 how-tos , dom , javascript Rendering on the Web (add +)Feb 6, 2019 343 server-side-rendering , client-side-rendering , rendering , hydration , seo 8 Reasons Why You’re Doing SEO Wrong (erw )Jan 29, 2019 342 seo HTML and Performance: Leave Out Optional Tags and Quotes (j9t )Jan 29, 2019 341 html The Ethics of Web Performance (tka )Jan 9, 2019 340 ethics , accessibility The Elements of UI Engineering (dan )Dec 30, 2018 339 user-experience , consistency , navigation , prioritization , accessibility , internationalization , resilience Static vs. Server Rendering Dec 15, 2018 338 rendering , comparisons , react Speed Up Next-Page Navigations With Prefetching (add )Dec 13, 2018 337 hints , html , http-headers , http , webpack Keeping Sass Simple and Speedy on Eleventy (phi )Dec 12, 2018 336 sass , eleventy On Visions for Performance, or: Performance Optimization Is a Process (j9t )Dec 4, 2018 335 optimization , outlooks , processes Tips to Help You Write Faster MySQL Queries Dec 4, 2018 334 mysql , databases , tips-and-tricks Front-End Developers Have to Manage the Loading Experience (chr /css )Nov 28, 2018 333 user-experience Performance Rule #1: Do What You Need to Do—But Not More (j9t )Nov 13, 2018 332 simplicity PageSpeed Insights, Now Powered by Lighthouse (che +)Nov 12, 2018 331 tooling , google , lighthouse Improve Animated GIF Performance With HTML5 Video (sma )Nov 5, 2018 330 images , gif , multimedia Performance Budgets 101 Nov 5, 2018 329 introductions , performance-budgets , metrics A Netflix Web Performance Case Study (add )Nov 5, 2018 328 netflix , case-studies Reduce JavaScript Payloads With Code Splitting (mal )Nov 5, 2018 327 javascript , code-splitting How to Configure Lighthouse for Balanced Quality Websites (j9t )Oct 15, 2018 326 how-tos , google , lighthouse , configuration , quality A Guide to Caching in WordPress Oct 15, 2018 325 guides , wordpress , caching , plugins A Minimal JavaScript Setup (css )Sep 26, 2018 324 javascript , conventions , naming , scope , maintainability , examples Chrome’s Noscript Intervention (tka )Sep 6, 2018 323 chrome , google , browsers , javascript , mobile 20 Tips for Optimizing CSS Performance (cra )Aug 27, 2018 322 css , optimization , tips-and-tricks Variable Fonts: What They Are, and How to Use Them Aug 14, 2018 321 how-tos , fonts , variable-fonts Browser Painting and Considerations for Web Performance (css )Aug 9, 2018 320 browsers , browser-engines , painting , rendering Slow Websites (geo /css )Aug 7, 2018 319 performance-budgets The Cost of JavaScript in 2018 (add )Aug 1, 2018 318 javascript , code-splitting , lazy-loading , performance-budgets , bundling HTTP/2: The Difference Between HTTP/1.1, Benefits, and How to Use It Jul 26, 2018 317 protocols , http , comparisons Delivering WordPress in 7 KB (css )Jul 10, 2018 316 wordpress , themes HTTP/2: Background, Performance Benefits, and Implementations Jul 4, 2018 315 protocols , http Improving Performance Perception: On-Demand Image Resizing (swa )Jul 2, 2018 314 optimization , images , resizing , html Tips for Writing Better Performing PHP Code Jun 26, 2018 313 php , tips-and-tricks How I Dropped 250 KB of Dead CSS Weight With PurgeCSS (sar )Jun 25, 2018 312 css , purgecss The Four Big Ways Jetpack Helps With Image Performance (css )Jun 19, 2018 311 wordpress , plugins , images Here’s the Thing About “Unused CSS” Tools (chr /css )Jun 18, 2018 310 css , quality , tooling 7 Performance Tips for Jank-Free JavaScript Animations Jun 15, 2018 309 javascript , animations , tips-and-tricks Making Your Website Faster and Safer With Cloudflare Jun 12, 2018 308 caching , security , cloudflare How Do You Know Your Website Is a Success? (sma )May 29, 2018 307 product-management , strategies , metrics , user-experience , content , microcontent , navigation , testing Page Transitions for Everyone (css )May 14, 2018 306 design , user-experience , animations , transitions , caching Introducing Last Painted Hero (spe )Apr 4, 2018 305 introductions How Fast Is AMP Really? (tka )Mar 19, 2018 304 amp , google , metrics Three Techniques for Performant Custom Font Usage (oll /css )Mar 5, 2018 303 fonts , techniques , flash-of-x AMP News (chr /css )Feb 26, 2018 302 amp , google , community Website Performance—Does Your Hosting Plan Matter? Jan 23, 2018 301 hosting Why Fast Matters (css /btc )Jan 20, 2018 300 videos , economics Finding Dead CSS (css )Jan 17, 2018 299 css , maintenance How to Optimize CSS and JS for Faster Sites Jan 17, 2018 298 how-tos , css , javascript , minification , optimization SYN Packet Handling in the Wild Jan 15, 2018 297 tcp , protocols , network Performance of CSS Selectors Is Still Irrelevant (j9t )Nov 29, 2017 296 css , selectors Progressive Web Apps: A Crash Course Nov 24, 2017 295 crash-courses , web-apps , progressive-web-apps , lighthouse , google Optimizing CSS: Tweaking Animation Performance With DevTools Nov 23, 2017 294 css , animations , optimization , dev-tools , browsers , firefox , mozilla On Big Picture Thinking in Web Development (j9t )Nov 22, 2017 293 user-experience , maintainability , consistency , accessibility , outlooks How to Optimize SQL Queries for Faster Sites Nov 20, 2017 292 how-tos , sql , mysql , databases , caching , optimization Understanding the “Vary” Header (sma )Nov 2, 2017 291 http , http-headers , caching The Front-End Checklist (the )Oct 18, 2017 290 websites , checklists , html , css , javascript , images , accessibility , seo The State of the Web (fox )Aug 31, 2017 289 web Using the Paint Timing API (mal /css )Aug 16, 2017 288 apis , time , painting , rendering , javascript (Now More Than Ever) You Might Not Need jQuery (oll /css )Jul 12, 2017 287 jquery , javascript , ajax , comparisons , examples Three Reasons Why You Should Care About Google Lighthouse (fox /cal )May 31, 2017 286 lighthouse , google What Is the Future of Front End Web Development? (chr /css )May 25, 2017 285 outlooks , user-experience , javascript , documentation , native , web , urls , css , preprocessors , html , building , tooling What We Talk About When We Talk About Web Performance (btc )May 19, 2017 284 videos Let the Content Delivery Network Optimize Your Images (jon /sma )Apr 26, 2017 283 content-delivery , images , optimization Optimizing Web Fonts for Performance: The State of the Art Apr 25, 2017 282 fonts , optimization Brotli and Static Compression (mal /css )Apr 12, 2017 281 compression , brotli , gzip , comparisons What Are Performance Budgets and Why You Should Use One Apr 11, 2017 280 performance-budgets A Comprehensive Guide to HTTP/2 Server Push (mal /sma )Apr 10, 2017 279 guides , http , protocols , servers Guetzli, Google’s New JPEG Encoder (tel )Mar 19, 2017 278 images , jpeg , compression , tooling AMP and the Web (tka )Mar 7, 2017 277 amp , google , web-platform , web Considering How We Use HTTP/2 (mal /ali )Feb 2, 2017 276 optimization , http , protocols Using HTTP/2 Responsibly: Adapting for Users (mal /ali )Feb 2, 2017 275 http , protocols , support , servers 11 Tips to Optimize JavaScript and Improve Website Loading and Rendering Speeds Dec 13, 2016 274 javascript , optimization , minification , compression , caching The Web, Worldwide (tka )Dec 5, 2016 273 websites , metrics A Checklist for Website Reviews (hcr )Dec 5, 2016 272 checklists , browsers , seo , accessibility , security Performant Parallaxing (aer )Dec 2, 2016 271 scrolling , css , effects , parallax , positioning Performance: Shame, Hope, Nuance, and Interesting Problems (bka )Nov 22, 2016 270 The Joy of Optimizing (una /btc )Nov 15, 2016 269 videos , images , optimization Web Packaging Format Oct 22, 2016 268 web-packaging Next Generation Server Compression With Brotli (mal /sma )Oct 5, 2016 267 compression , brotli , gzip , comparisons When Is the Right Time to Think About Web Performance? (fon /css )Aug 31, 2016 266 processes High Performance SVGs (sar /css )Aug 1, 2016 265 svg , images , tooling , optimization The Performance Benefits of “rel=noopener” (jaf )Jul 21, 2016 264 html , links , security Ways You Need to Tell the Browser How to Optimize (chr /css )May 31, 2016 263 browsers , css , optimization Accessibility and Performance (mar )May 5, 2016 262 accessibility , javascript , optimization Service Workers and PWAs: It’s About Reliable Performance, Not “Offline” (sli )May 4, 2016 261 web-apps , progressive-web-apps , web-workers , javascript , reliability 6 SEO Trends to Watch for in 2016 Mar 17, 2016 260 trends , seo , content , marketing , mobile , social-media How to Optimize Mobile Performance (sma )Mar 15, 2016 259 how-tos , mobile , optimization , performance-budgets , content-management , caching , testing CPP: A Standardized Alternative to AMP (tka )Feb 24, 2016 258 amp , google , policies Critical Metric: Critical Resources Feb 10, 2016 257 metrics , css , javascript Lazy-Loading Images: How Not to Really Annoy Your Users Jan 19, 2016 256 images , lazy-loading , jquery Why You Should Choose Your Own HTTPS (hel )Jan 6, 2016 255 http , content-delivery , tooling , cloudflare 10 Web Predictions for 2016 (cra )Jan 6, 2016 254 web , outlooks , security , site-generators , browsers , css , mobile , webassembly , seo The Problem With Progressive Enhancement Jan 5, 2016 253 progressive-enhancement , javascript , resilience Critical Web Fonts (zac )Jan 4, 2016 252 fonts , css , flash-of-x , critical-path , metrics The Cost of Frameworks Recap (chr /css )Nov 20, 2015 251 frameworks JavaScript Frameworks and Mobile Performance Nov 16, 2015 250 javascript , frameworks , mobile Loading Web Fonts With the Web Font Loader (fon /css )Nov 16, 2015 249 fonts , flash-of-x , user-experience Design + Performance (zem /btc )Nov 10, 2015 248 videos , design , user-experience HTTP/2: The Pros, the Cons, and What You Need to Know Oct 23, 2015 247 protocols , http Performance Budgets in Action (spe )Oct 20, 2015 246 performance-budgets AMP and Incentives (tka )Oct 8, 2015 245 amp , google , web Using Web Fonts the Best Way (in 2015) (hel )Oct 8, 2015 244 fonts Introducing RAIL: A User-Centric Model for Performance (pau /sma )Oct 2, 2015 243 introductions , metrics , user-experience Factors Affecting Website Performance Sep 17, 2015 242 network , browsers , memory , servers , images , multimedia Preloading Images in Parallel With Promises (kit )Sep 10, 2015 241 javascript , promises , images , preloading Delivering Responsibly (sco /btc )Aug 31, 2015 240 videos , usability , accessibility , sustainability 10 Common Mistakes Web Developers Make Aug 25, 2015 239 mistakes , html , css , javascript , career 5 Easy Performance Tweaks for Node.js Express (cra )Aug 17, 2015 238 nodejs , express , optimization , compression Strategies for Cache-Busting CSS (chr /css )Aug 14, 2015 237 css , caching , tooling , strategies Understanding Critical CSS (sma )Aug 13, 2015 236 css , critical-path Mastering Image Optimization in WordPress Aug 5, 2015 235 wordpress , images , optimization React + Performance = ? (aer )Jul 3, 2015 234 react , metrics Page Bloat Update: The Average Web Page Is More Than 2 MB in Size (tam )Jun 11, 2015 233 metrics , comparisons Performance Tools (fon /css )Jun 7, 2015 232 tooling , content-delivery , testing , dev-tools , images , css , javascript , optimization , link-lists Choosing Performance (tka )May 14, 2015 231 facebook+meta Advanced Performance Audits With DevTools (pau )Mar 27, 2015 230 auditing , browsers , dev-tools Tour of a Performant and Responsive CSS Only Site (css )Jan 23, 2015 229 css , parallax , effects , case-studies Planning for Performance (sco /ali )Nov 25, 2014 228 Performance Budget Metrics (tka )Nov 18, 2014 227 performance-budgets , metrics Progress Indicators Make a Slow System Less Insufferable (nng )Oct 26, 2014 226 progress-indicators , user-experience , design The Perception of Performance (lou )Oct 3, 2014 225 user-experience Image Optimization Services (gri /clo )Oct 2, 2014 224 images , optimization , link-lists JS Parse and Execution Time (tka )Sep 26, 2014 223 javascript , parsing , metrics How a New HTML Element Will Make the Web Faster (ars )Sep 2, 2014 222 html , images , responsive-design What I’d Tell My Younger Self About Learning Development as a Web Designer Aug 25, 2014 221 learning , programming , javascript , databases , servers , preprocessors , version-control , security , career Minimising Font Downloads (jaf )Aug 19, 2014 220 fonts , css , optimization , support , browsers Faster YouTube Embeds With JavaScript Aug 12, 2014 219 embed-code , youtube , javascript Introduction to the Resource Timing API Jul 22, 2014 218 introductions , time , apis , javascript Authoring Critical Above-the-Fold CSS (css )Jul 14, 2014 217 css , sass , asynchronicity Optimizing WordPress Performance With P3 Jul 9, 2014 216 wordpress , optimization , plugins Pixels Are Expensive (aer )Jul 3, 2014 215 rendering , painting Speed Up Your WordPress Site Jul 1, 2014 214 wordpress , tooling How to Speed Up WordPress (sma )Jun 25, 2014 213 how-tos , wordpress Cache Invalidation Strategies With Varnish Cache (per /sma )Apr 23, 2014 212 caching , tooling WordPress Performance Improvements That Can Go Wrong (sma )Mar 21, 2014 211 wordpress , plugins Grunt and Gulp Tasks for Performance Optimization Mar 4, 2014 210 yeoman , grunt , gulp , tooling , optimization Controlling Heavy Weight Websites Feb 4, 2014 209 user-experience , case-studies Nine Things to Expect From HTTP/2 (mno )Jan 30, 2014 208 http , protocols , network Web Performance Tricks—Beyond the Basics (swa )Jan 22, 2014 207 tips-and-tricks , html , css , optimization , link-lists Packaging on the Web (jen +/tag )Jan 21, 2014 206 web-packaging The Complete Guide to Reducing Page Weight (cra )Jan 14, 2014 205 guides , compression , caching , content-delivery , minification Responsive HTML5 Apps: Write Once, Run Anywhere? Where Is Anywhere? (wir )Nov 7, 2013 204 html , web-apps , responsive-design , multimedia Avoiding the 300 ms Click Delay, Accessibly (tka )Nov 7, 2013 203 touch , events , accessibility Flexbox Layout Isn’t Slow (pau )Oct 7, 2013 202 css , flexbox , layout Performance Matters (ali )Oct 3, 2013 201 w3c SEO Strategies for Designers Oct 1, 2013 200 seo , strategies , urls , metadata Sustainable Web Design (ali )Sep 24, 2013 199 sustainability Webpage Performance (geo )Sep 17, 2013 198 compression , images , minification , caching , content-delivery Image Compression for Web Developers Sep 17, 2013 197 images , compression , link-lists