The 9 Most Effective Core Web Vitals Opportunities of 2023 tun )May 10, 2023 711 videos , web-vitals Advancing Interaction to Next Paint rvi +)May 10, 2023 710 web-vitals Introducing INP to Core Web Vitals May 10, 2023 709 introductions , web-vitals , search , seo How to Optimize Web Responsiveness With Interaction to Next Paint ann )May 10, 2023 708 videos , how-tos , web-vitals Diagnose Slow Interactions in the Lab mal )May 9, 2023 707 web-vitals Optimize Input Delay mal )May 9, 2023 706 web-vitals , optimization Find Slow Interactions in the Field mal )May 9, 2023 705 web-vitals , auditing How Large DOM Sizes Affect Interactivity, and What You Can Do About It mal )May 9, 2023 704 dom , html , optimization Script Evaluation and Long Tasks mal )May 9, 2023 703 javascript , web-vitals Client-Side Rendering of HTML and Interactivity mal )May 9, 2023 702 html , client-side-rendering Pay Attention to Web Performance Metrics to Improve the UX uxm )May 8, 2023 701 metrics , user-experience , web-vitals , optimization 5 Best Practices to Sustainably Improve Core Web Vitals ben /cal )May 4, 2023 700 web-vitals , best-practices The Intersectionality of Web Performance ada )May 3, 2023 699 sustainability , dei Make Your Website Load Fast by Optimizing Request Priorities mat /deb )May 3, 2023 698 optimization , network A Complete Guide to Performance Budgets spe )May 2, 2023 697 guides , performance-budgets , metrics Load Websites Faster With Code Splitting May 2, 2023 696 code-splitting , react CDNs: Speed Up Performance by Reducing Latency aus )May 1, 2023 695 content-delivery Practical Guide to Not Blocking the Event Loop May 1, 2023 694 guides , javascript , event-loop , events Reducing the Cost of String Serialization in Node.js Core yag )Apr 25, 2023 693 nodejs , strings Frontend Web Performance Checklist jac )Apr 24, 2023 692 checklists Exploring the Potential of Web Workers for Multithreading on the Web sma )Apr 21, 2023 691 web-workers , multithreading , javascript Intro to Runtime Performance in the Chrome DevTools Performance Panel ann /thi )Apr 19, 2023 690 videos , introductions , dev-tools , browsers , chrome DevTools: A Better Way to Visualize Your JavaScript Apr 18, 2023 689 dev-tools , visualization , browsers , lighthouse , chrome , edge Serving Less Data to Users With the “prefers-reduced-data” Media Query sea )Apr 16, 2023 688 css , media-queries , sustainability Speeding Up the JavaScript Ecosystem—Draft-js Emoji Plugin mar )Apr 16, 2023 687 javascript , plugins Costly CSS Properties and How to Optimize Them Apr 13, 2023 686 css , optimization Understanding CSS Preload and Other Resource Hints log )Apr 11, 2023 685 css , hints , preloading Load Balancing sam )Apr 10, 2023 684 load-balancing , visualization , architecture The Performance Golden Rule Revisited tka )Apr 10, 2023 683 metrics The Real Difference Between “useMemo” and “Memo” in React Apr 9, 2023 682 react , hooks , examples Slow Start and Congestion Control (Browser Networking) Apr 3, 2023 681 protocols , tcp 7 Tricks to Take the Performance of Your Website to the Moon Apr 2, 2023 680 minification , tree-shaking , tips-and-tricks 10 Ways to Hide Elements in CSS cra )Apr 2, 2023 679 hiding , css , accessibility Flutter Performance Optimization Techniques and Best Practices Mar 29, 2023 678 flutter , optimization , best-practices Defaulting on Single Page Applications (SPA) zac )Mar 27, 2023 677 single-page-apps , javascript Senior Engineering Strategies for Advanced React and TypeScript tec )Mar 25, 2023 676 strategies , react , typescript , architecture , testing , accessibility , security , maintenance The Ultimate Guide to Image Optimisation fox /cal )Mar 23, 2023 675 guides , images , compression , optimization Speeding Up the JavaScript Ecosystem—npm Scripts mar )Mar 19, 2023 674 javascript , bundling , npm 2023 Web Framework Performance Report Mar 7, 2023 673 frameworks , astro , sveltekit , gatsby , remix , wordpress , nextjs , nuxt , comparisons Client-Side JavaScript and React Criticism: What Comes Next? mol )Mar 3, 2023 672 javascript , react , accessibility , resilience , progressive-enhancement Optimising Large Contentful Paint css /btc )Mar 3, 2023 671 videos , web-vitals , optimization The JavaScript Site Generator Review, 2023 zac )Feb 24, 2023 670 site-generators , comparisons , astro , eleventy , gatsby , nextjs , nuxt , remix , sveltekit An Approach to Lazy Loading Custom Elements css )Feb 13, 2023 669 web-components , lazy-loading This Is Why Performance Matters bel )Feb 13, 2023 668 javascript , user-experience Caching at DEV Feb 10, 2023 667 case-studies , caching What’s New in Lighthouse 10 Feb 9, 2023 666 release-notes , lighthouse Speeding Up the JavaScript Ecosystem—ESLint mar )Feb 5, 2023 665 javascript , eslint , linting The Gotcha With Animating Custom Properties bra )Feb 1, 2023 664 css , animations , custom-properties Speed for Who? bel )Jan 31, 2023 663 frameworks , developer-experience , user-experience Monitoring Node.js Performance ano )Jan 31, 2023 662 nodejs , monitoring , tooling , nsolid Optimal Images in HTML ste /bui )Jan 26, 2023 661 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 660 The Modern Way of Serving Images kur )Jan 25, 2023 659 images , html How to Review a Web Site uxm )Jan 22, 2023 658 how-tos , user-experience , seo Optimize Time to First Byte mal )Jan 19, 2023 657 optimization Why We Switched CDNs: How Google’s Core Web Vitals Led Us to Cloudflare Pages Jan 17, 2023 656 content-delivery , web-vitals , cloudflare The Truth About CSS Selector Performance pat )Jan 17, 2023 655 css , selectors Optimizing the Image Element LCP sma )Jan 16, 2023 654 web-vitals , images Speeding Up the JavaScript Ecosystem—Module Resolution mar )Jan 15, 2023 653 javascript , modules , esm , commonjs Why Not “document.write()”? css )Jan 10, 2023 652 javascript Our Top Core Web Vitals Recommendations for 2023 phi +)Jan 10, 2023 651 web-vitals , best-practices Why Web Performance Still Matters in 2023 sia )Jan 6, 2023 650 Priority Hints and Optimizing LCP kev )Jan 2, 2023 649 web-vitals , optimization , hints Performance Culture Through the Looking-Glass per )Dec 27, 2022 648 videos , culture The RUM Archive and Benford’s Law per )Dec 24, 2022 647 HTTP/3 Prioritization Demystified pro /per )Dec 23, 2022 646 http , protocols Signals: The Nitty-Gritty web /per )Dec 21, 2022 645 javascript , signals Bad Performance Is Bad Accessibility bru )Dec 20, 2022 644 accessibility The Performance Inequality Gap, 2023 sli )Dec 19, 2022 643 javascript , metrics Beating Latency on Scalemates.com tim /per )Dec 19, 2022 642 optimization Using Inline JavaScript Modules to Prevent CSS Blockage sto /per )Dec 17, 2022 641 javascript , css An HTML-First Mental Model noa /per )Dec 15, 2022 640 html , dom Get Off the Main Thread With an Inline Web Worker: An Example sto /per )Dec 14, 2022 639 javascript , web-workers , examples LCP(FE) tim /per )Dec 11, 2022 638 web-vitals Web Performance and Compression per )Dec 10, 2022 637 compression Optimize Interaction to Next Paint mal +)Dec 8, 2022 636 optimization , web-vitals Adding Complementary Performance Data to Your Site mat )Dec 6, 2022 635 apis Accessibility: The Land That “Time to Interactive” Forgot tin /per )Dec 6, 2022 634 videos , accessibility Reduce Image Sizes by Removing Metadata per )Dec 5, 2022 633 images , metadata , optimization Fast Is Good, Instant Is Better tun /per )Dec 4, 2022 632 caching Prerender Pages in Chrome for Instant Page Navigations tun )Dec 2, 2022 631 browsers , chrome 7 Website Performance Metrics to Track for Better UX cal )Dec 1, 2022 630 user-experience , metrics Developing Faster JavaScript Apps: The Ultimate Guide to Web Workers cra )Dec 1, 2022 629 guides , web-apps , web-workers , javascript Speeding Up the JavaScript Ecosystem—One Library at a Time mar )Nov 29, 2022 628 javascript , libraries Minification and Cache Directives for the Most Popular Websites of the Internet dvk )Nov 29, 2022 627 minification , tooling , lightning-css , html-minifier , caching , metrics Lazy Loading Images in HTML sim )Nov 26, 2022 626 html , lazy-loading A Guide to Image Optimization on Jamstack Sites daw /sma )Nov 17, 2022 625 guides , images , compression , optimization , tech-stacks , jamstack Improving React Interaction Times by 4× Nov 16, 2022 624 react , optimization Early Learnings for Early Hints at Shopify sia /per )Nov 8, 2022 623 videos , case-studies , shopify , hints Client-Side Routing Without the JavaScript rya /thi )Nov 7, 2022 622 javascript , frameworks 6 Steps to Improve HTML Images for Users and Developers aus )Nov 4, 2022 621 html , images , responsive-design HTML and CSS Features, Tips for a 10× Faster Page Loading Speed Nov 2, 2022 620 html , css , tips-and-tricks Is Turbopack Really 10× Faster Than Vite? eva )Nov 1, 2022 619 tooling , bundling , turbopack , vite CSS Runtime Performance Oct 27, 2022 618 slides , css A Beginner’s Guide to Chrome Tracing nol )Oct 26, 2022 617 guides , browsers , chrome , tracing Conditionally Adaptive CSS—Browser Behavior That Might Improve Your Performance pep )Oct 25, 2022 616 css , responsive-design Performance rvi /htt )Oct 25, 2022 615 web-almanac , studies , research , metrics , web-vitals How We Improved React Loading Times by 70% With Next.js Oct 23, 2022 614 react , nextjs , case-studies Which Serverless Edge Platform Has the Fastest Git Deployments? den )Oct 20, 2022 613 serverless , edge-computing , git , deploying CDN htt )Oct 13, 2022 612 web-almanac , studies , research , metrics , content-delivery , tooling Speeding Up Async Snippets css )Oct 12, 2022 611 javascript , asynchronicity How to Animate CSS Box Shadows and Optimize Performance Oct 12, 2022 610 how-tos , css , animations , shadows Sustainable Web Development Strategies Within an Organization mic /sma )Oct 11, 2022 609 sustainability , optimization SVG Sprites: Old-School, Modern, Unknown, and Forgotten pep )Oct 10, 2022 608 svg , images , sprites How to Optimize Resource Loading With the “fetchpriority” Attribute mat /deb )Oct 6, 2022 607 how-tos , html , optimization Optimize Long Tasks mal )Sep 30, 2022 606 javascript , optimization GIFs Without the .gif: The Most Performant Image and Video Options Right Now oll /css )Sep 28, 2022 605 multimedia , images , gif , html Performance Budgets: The Easiest Way to a Faster Site fox /cal )Sep 28, 2022 604 performance-budgets Five Data-Loading Patterns to Boost Web Performance sma )Sep 27, 2022 603 Page Weight jam /htt )Sep 26, 2022 602 web-almanac , studies , research , metrics Element Timing: One True Metric to Rule Them All? spe )Sep 21, 2022 601 time , apis , metrics Will Serving Real HTML Content Make a Website Faster? Let’s Experiment! Sep 21, 2022 600 studies , research , html Total Blocking Time: A Short and Sweet Guide for Happier Users ben /cal )Sep 15, 2022 599 javascript How to Substantially Slow Down Your Node.js Server Sep 15, 2022 598 how-tos , nodejs Your Next.js Bundle Will Thank You Sep 11, 2022 597 nextjs , bundling How to Improve Largest Contentful Paint for Faster Load Times fox /cal )Sep 6, 2022 596 how-tos , web-vitals , optimization Critical CSS? Not So Fast! css )Sep 6, 2022 595 css , critical-path Disabled JavaScript Turns Off Native Lazy Loading ste )Sep 3, 2022 594 javascript , html , lazy-loading Why Your Website Should Be Under 14 kB in Size Aug 25, 2022 593 protocols Measure What You Impact, Not What You Influence css )Aug 24, 2022 592 metrics , optimization Optimize Data Fetching Aug 18, 2022 591 data-fetching Can Browsers Optimize the Loading of Third-Party Resources? add )Aug 17, 2022 590 browsers , embed-code Tip: Use “fetchpriority=high” to Load Your LCP Hero Image Sooner add )Aug 14, 2022 589 html , web-vitals (Re-)Introducing Gatsby, a Reactive Site Generator Aug 12, 2022 588 gatsby , react , reactivity , site-generators , introductions How and Why We Removed jQuery From GOV.UK Aug 11, 2022 587 jquery , maintainability Core Web Vitals Tools to Boost Your Web Performance Scores sma )Aug 9, 2022 586 web-vitals , tooling Making a Website Under 1 kB Aug 2, 2022 585 minimalism , html Which Generator Builds Markdown the Fastest? zac )Jul 29, 2022 584 site-generators , markdown , comparisons 500 ms to 1.7 ms in React: A Journey and a Checklist Jul 28, 2022 583 react Priority Hints—What Your Browser Doesn’t Know (Yet) Jul 25, 2022 582 hints Fix Web Performance for the Long-Term sia )Jul 25, 2022 581 testing , processes Powerful Image Optimization Tools lou /sma )Jul 20, 2022 580 link-lists , images , compression , tooling Can SVG Symbols Affect Web Performance? Jul 17, 2022 579 svg , images Avoiding “<img>” Layout Shifts: “aspect-ratio” vs. “width” and “height” Attributes jaf )Jul 11, 2022 578 web-vitals , comparisons , html , attributes , aspect-ratio , css Frontend Web Performance: The Essentials Jul 3, 2022 577 fundamentals , javascript Faster WordPress Rendering With 3 Lines of Configuration sto )Jul 2, 2022 576 wordpress , css , http , configuration A CLS Punishment for Progressive Enhancement? bel /pic )Jun 27, 2022 575 web-vitals , progressive-enhancement Image Guard j9t )Jun 27, 2022 574 packages , npm , images , compression , jpeg , png , gif , webp , avif Everything You Need to Know About Web Performance (in 5 Minutes) Jun 23, 2022 573 web-vitals , compression Style Scoping Versus Shadow DOM: Which Is Fastest? nol )Jun 22, 2022 572 selectors , scope , dom , shadow-dom , comparisons , metrics How to Remove 99% of JavaScript From Main Thread wea )Jun 15, 2022 571 videos , how-tos , javascript What We’ve Learned From One Year of Real User Monitoring Data on GOV.UK Jun 13, 2022 570 monitoring , metrics Measuring the Performance of Typefaces for Users II sma )Jun 10, 2022 569 typography , fonts Measuring the Performance of Typefaces for Users sma )Jun 3, 2022 568 typography , fonts Don’t Sink Your Website With Third Parties sma )Jun 1, 2022 567 embed-code , dependencies Two Lines of CSS That Boosts 7× Rendering Performance May 29, 2022 566 css , rendering Conditionally Loading CSS or Any Resource Using Media Queries ami )May 18, 2022 565 html , media-queries Rethinking Server-Timing as a Critical Monitoring Tool sma )May 16, 2022 564 time , http , metrics , monitoring Don’t Fight the Browser Preload Scanner mal )May 13, 2022 563 browsers , html , parsing How to Use Google CrUX to Analyze and Compare the Performance of JS Frameworks sma )May 12, 2022 562 how-tos , google , metrics , javascript , frameworks A Management Maturity Model for Performance sli )May 9, 2022 561 Performance Game Changer: Browser Back/Forward Cache tun /sma )May 9, 2022 560 browsers , caching , web-vitals Get to Know Your Browser’s Performance Profiler May 5, 2022 559 browsers , tooling , profiling Understanding the Performance Impact of Anti-Flicker Snippets spe )Apr 28, 2022 558 web-vitals Is Measuring Speed a Useful Metric for Design Systems? amy +)Apr 26, 2022 557 videos , metrics , design-systems Faster Initialization of Instances With New Class Features joy )Apr 20, 2022 556 browsers , javascript , javascript-engines , v8 How to Improve Core Web Vitals (8 Ways) Apr 15, 2022 555 how-tos , web-vitals The Ultimate Guide to Optimizing JavaScript for Quick Page Loads ste /bui )Apr 13, 2022 554 guides , javascript , optimization Core Web Vitals: Finding Common Ground Between SEOs and Developers moz )Apr 5, 2022 553 web-vitals , seo , metrics How to Optimize Your LCP (with Visuals) ste )Mar 29, 2022 552 how-tos , web-vitals , optimization Optimising Largest Contentful Paint css )Mar 28, 2022 551 web-vitals Picture Perfect Images With the Modern “<img>” Element add )Mar 28, 2022 550 images , html , web-vitals Speed Needs Design, or: You Can’t Delight Users You’ve Annoyed Mar 24, 2022 549 design , user-experience The Web Is for Everyone: Our Vision for the Evolution of the Web moz )Mar 23, 2022 548 web , outlooks , privacy , security , accessibility , user-experience Optimising Core Web Vitals on SPAs sim )Mar 22, 2022 547 web-vitals , single-page-apps , optimization Improving Your User Experience to Reduce Bounce Rates uxm )Mar 21, 2022 546 user-experience , usability , seo Performance Tests on Common JavaScript Array Methods hac )Mar 19, 2022 545 testing , javascript , arrays Optimizing SVG Patterns to Their Smallest Size css )Mar 18, 2022 544 svg , images The Impact That High Quality Mark-Up Can Have on Accessibility, Performance, and Discoverability Mar 18, 2022 543 videos , html , accessibility Making the World’s Fastest Website, and Other Mistakes Mar 15, 2022 542 mistakes The Weirdly Obscure Art of Streamed HTML Mar 15, 2022 541 html , streaming Ten Years of Page Bloat: What Have We Learned? spe )Mar 8, 2022 540 web-vitals , user-experience 7 Ways to Achieve a Faster Core Web Vitals Score hac )Mar 7, 2022 539 web-vitals Performance Signals for Customizing Website UX tun /sma )Mar 7, 2022 538 user-experience , web-vitals , customization A New Speed Milestone for Chrome Mar 7, 2022 537 browsers , chrome Should Frontend Devs Care About Performance? Feb 27, 2022 536 Top 2021 CSS Frameworks Report: The CSS File Sizes cit )Feb 26, 2022 535 studies , research , frameworks , css How to Make MPAs That Are as Fast as SPAs cfe )Feb 23, 2022 534 how-tos , multi-page-apps , single-page-apps Improving a CDN’s Cache Hit Ratio erw )Feb 23, 2022 533 content-delivery , caching Minimizing Google Fonts by Only Loading It for Certain Characters ami )Feb 20, 2022 532 typography , google , fonts , minimalism Core Web Vitals: What Next? moz )Feb 18, 2022 531 web-vitals , seo The Difference Between Brotli and Gzip Compression Algorithms to Speed Up Your Site Feb 9, 2022 530 compression , brotli , gzip This Is Why Your Node.js Application Is Slow Feb 8, 2022 529 nodejs Reducing the Web’s Carbon Footprint: Optimizing Social Media Embeds mic /sma )Feb 3, 2022 528 social-media , embed-code , sustainability Improving JavaScript Bundle Performance With Code-Splitting cod /sma )Feb 2, 2022 527 javascript , bundling , code-splitting , optimization Speed Matters, but It Isn’t Everything Jan 31, 2022 526 user-experience , metrics Caching Header Best Practices sim )Jan 27, 2022 525 caching , http , http-headers , best-practices Optimize Your PNGs With Oxipng and pre-commit ada )Jan 20, 2022 524 images , png , compression , tooling Big Images, Blazingly Fast Jan 20, 2022 523 images , quality How to Avoid Layout Shifts Caused by Web Fonts sim )Jan 19, 2022 522 how-tos , user-experience , fonts Website Performance and the Planet fer )Jan 12, 2022 521 sustainability , caching Memory Leaks: The Forgotten Side of Web Performance nol )Jan 5, 2022 520 memory Improving WordPress Performance: An Open Letter erw )Jan 3, 2022 519 open-letters , wordpress , css , javascript A Unified Theory of Web Performance sli /per )Dec 31, 2021 518 Exposing Mid-Resource LCP Values per )Dec 31, 2021 517 web-vitals Page Visibility: If a Tree Falls in the Forest… pau /per )Dec 31, 2021 516 web-vitals , user-experience Using Diagnostic Metrics per )Dec 30, 2021 515 metrics Practical Tips for Load-Testing Web Applications per )Dec 29, 2021 514 testing , tips-and-tricks , web-apps The Business Case for Performance per )Dec 26, 2021 513 economics Faster Websites by Using Less HTML j9t )Dec 25, 2021 512 cross-posts , html , optimization , minimalism Redirect Liquidation tim /per )Dec 23, 2021 511 optimization , redirecting Frontend Web Performance: The Essentials Dec 22, 2021 510 fundamentals , rendering Web Performance, Core Web Vitals, and Vanity Metrics per )Dec 19, 2021 509 web-vitals , metrics Hands On With the New Responsiveness Metrics per )Dec 16, 2021 508 responsive-design , metrics Explain Like I’m Five: Web Performance Optimization sto /per )Dec 15, 2021 507 optimization Performance Implications of JavaScript Errors per )Dec 14, 2021 506 javascript , errors Defer Non-Critical Resources per )Dec 12, 2021 505 html Caching: Understanding the Scope per )Dec 9, 2021 504 caching Test Your Product on a Crappy Laptop eri /css )Dec 7, 2021 503 testing , usability HTTP Compression per )Dec 6, 2021 502 http , protocols , compression Have Core Web Vitals Made the Web Faster? tun /per )Dec 5, 2021 501 web-vitals Plugging Memory Leaks in Your App sto /per )Dec 4, 2021 500 memory Request for a General Theory of Web Performance per )Dec 3, 2021 499 Page Weight htt )Dec 1, 2021 498 web-almanac , studies , research , metrics Smashing Podcast Episode 44 With Chris Ferdinandi: Is the Web Dead? cfe +/sma )Nov 30, 2021 497 podcasts , interviews , web-platform , standards , tooling , developer-experience 7 Ways to Improve Node.js Performance at Scale app )Nov 24, 2021 496 nodejs , optimization How JavaScript Engines Achieve Great Performance Nov 22, 2021 495 javascript , javascript-engines Improving the Performance of Wix Websites (Case Study) sma )Nov 22, 2021 494 monitoring , culture , case-studies Designing Sustainable Websites ger )Nov 21, 2021 493 sustainability , software-design Performance sia /htt )Nov 17, 2021 492 web-almanac , studies , research , metrics , user-experience Get Your “Head” Straight css /btc )Nov 15, 2021 491 videos , html Your CSS Is an Interface eri )Nov 15, 2021 490 css Why IndexedDB Is Slow and What to Use Instead Nov 15, 2021 489 databases , indexeddb , javascript Using Web Workers to Boost Third-Party Script Performance log )Nov 12, 2021 488 web-workers , javascript Why Your Website Should Not Use Dithered Images Nov 12, 2021 487 images , dithering , compression Chrome DevTools: Record and Playback Your User Journeys Nov 5, 2021 486 dev-tools , user-experience , browsers , chrome Everything You Have to Know About Core Web Vitals fox /cal )Nov 4, 2021 485 web-vitals How to Implement Memoization in React to Improve Performance Nov 4, 2021 484 how-tos , react , memoization , optimization Best Practices on Embedding Third-Party Web Widgets Oct 27, 2021 483 embed-code , best-practices Building an Effective Image Component Oct 25, 2021 482 components , javascript Web Performance Metrics Cheatsheet ire )Oct 25, 2021 481 metrics , cheat-sheets How I Made Google’s Data Grid Scroll 10× Faster With One Line of CSS Oct 20, 2021 480 css Optimizing Resource Loading With the Fetch Priority API add +)Oct 20, 2021 479 data-fetching , apis , optimization New HTTP Standards for Caching on the Modern Web pim )Oct 20, 2021 478 http , protocols , caching , standards My Challenge to the Web Performance Community phi )Oct 6, 2021 477 jsPerf—Online JavaScript Performance Benchmark Oct 2, 2021 476 websites , javascript Using Modern Image Formats: AVIF and WebP add /sma )Sep 29, 2021 475 images , avif , webp , jpeg , png , comparisons , compression Faster React Apps With Memoization Sep 28, 2021 474 react , memoization ct.css—Let’s Take a Look Inside Your “<head>” css )Sep 22, 2021 473 css , debugging Small Bundles, Fast Pages: What to Do With Too Much JavaScript cal )Sep 16, 2021 472 javascript , bundling Optimizing Images on the Web Sep 15, 2021 471 images , cloudflare Vanilla JS Is a Web Performance Decision cfe )Sep 9, 2021 470 javascript Blowing Up HTML Size With Responsive Images deb )Sep 8, 2021 469 html , images , responsive-design Designing for Long Waits and Interruptions: Mitigating Breaks in Workflow in Complex Application Design nng )Sep 5, 2021 468 user-experience , complexity Writing High-Performance JavaScript cfe )Aug 31, 2021 467 javascript What Are the Web Performance Metrics That Actually Matter? cfe )Aug 30, 2021 466 metrics Lighthouse Scores Do Not Affect Google Search/SEO erw )Aug 27, 2021 465 lighthouse , google , search , seo HTTP/3: Performance Improvements pro /sma )Aug 23, 2021 464 http , protocols Does Shadow DOM Improve Style Performance? nol )Aug 15, 2021 463 dom , shadow-dom , rendering Big O, Code Efficiency Analysis Aug 13, 2021 462 algorithms “<Lazy>” Rendering in Vue to Improve Performance Aug 10, 2021 461 vuejs , client-side-rendering , optimization A Performance-Focused Workflow Based on Google Tools Aug 9, 2021 460 web-vitals , tooling , google How We Reduced Next.js Page Size by 3.5× and Achieved a 98 Lighthouse Score Aug 2, 2021 459 nextjs , lighthouse , case-studies CSS Architecture and Performance in Micro Frontends Jul 29, 2021 458 css , architecture , micro-frontends Learnings From a WebPageTest Session on CSS-Tricks chr /css )Jul 28, 2021 457 webpagetest A Beginner’s Guide to Lighthouse Jul 27, 2021 456 guides , lighthouse , web-vitals How to Eliminate Render-Blocking Resources: A Deep Dive sia )Jul 23, 2021 455 how-tos , rendering What Is Tree Shaking? cfe )Jul 15, 2021 454 javascript , concepts , tree-shaking The Performance Effects of Too Much Lazy-Loading rvi +)Jul 15, 2021 453 web-vitals , lazy-loading Performance Design: The Illusion of Speed Jul 8, 2021 452 user-experience Resource Inlining in JavaScript Frameworks mge )Jun 28, 2021 451 javascript , frameworks , web-vitals Making the Web—Faster Jun 23, 2021 450 web , developer-experience , principles Half the Size of Images by Optimising for High Density Displays jaf )Jun 11, 2021 449 html , images Serving Sharp Images to High Density Screens jaf )Jun 11, 2021 448 images What Can the HTTP Archive Tell Us About Largest Contentful Paint? pau )Jun 7, 2021 447 Using AVIF to Compress Images on Your Site Jun 7, 2021 446 images , avif , compression Best Practices for Fonts tun )Jun 3, 2021 445 fonts , best-practices How to Fix Cumulative Layout Shift (CLS) Issues tun /sma )Jun 2, 2021 444 how-tos , web-vitals CSS for Web Vitals una )Jun 2, 2021 443 css , web-vitals Elasticsearch Boolean Query Performance ast )May 30, 2021 442 tooling , search Tree-Shaking: A Reference Guide ati /sma )May 14, 2021 441 guides , optimization , javascript , tree-shaking Reducing HTML Payload With Next.js (Case Study) sma )May 5, 2021 440 nextjs , html , case-studies An Introduction to Performance Budgets Apr 21, 2021 439 introductions , performance-budgets , metrics The Lazy-Loading Property Pattern in JavaScript nza )Apr 20, 2021 438 javascript , software-design-patterns , lazy-loading 9 Principles of Good Web Design Apr 10, 2021 437 design , principles , simplicity , navigation , content , layout , mobile Bypassing Cookie Consent Banners in Lighthouse and WebPageTest and )Mar 25, 2021 436 consent-management , cookies , lighthouse , webpagetest , testing The 5-Hour CDN fly )Mar 16, 2021 435 content-delivery Measuring Web Performance in Mobile Safari css )Feb 26, 2021 434 testing , mobile , browsers , safari What About Ember? tka )Jan 26, 2021 433 emberjs Front-End Performance 2021: Assets Optimizations vit /sma )Jan 12, 2021 432 checklists , link-lists , compression , images Front-End Performance 2021: Build Optimizations vit /sma )Jan 12, 2021 431 checklists , link-lists , building Front-End Performance 2021: Delivery Optimizations vit /sma )Jan 12, 2021 430 checklists , link-lists Testing Performance kel )Jan 12, 2021 429 testing HTML and CSS Techniques to Reduce Your JavaScript per )Dec 27, 2020 428 html , css , javascript Continuous Performance Analysis With Lighthouse CI and GitHub Actions css )Dec 23, 2020 427 lighthouse , github-actions Optimizing Image Depth mey /css )Dec 18, 2020 426 images , quality , optimization Page Weight htt )Dec 10, 2020 425 web-almanac , studies , research , metrics Time to Say Goodbye to Google Fonts: Cache Performance Nov 30, 2020 424 google , fonts , caching Ruthlessly Eliminating Layout Shift on netlify.com zac )Nov 25, 2020 423 netlify , web-vitals , optimization Best Practices for Inclusive Textual Websites Nov 23, 2020 422 security , accessibility , best-practices Measuring Core Web Vitals With Sentry fon /css )Nov 17, 2020 421 web-vitals , tooling Warp: Improved JS Performance in Firefox 83 jan /moz )Nov 13, 2020 420 firefox , browsers , javascript , spidermonkey , javascript-engines The What, Why, and How of Using a Skeleton Loading Screen tre )Nov 12, 2020 419 placeholders , react Core Web Vitals: A Guide to Google’s Web Performance Metrics cra )Oct 15, 2020 418 guides , google , web-vitals Signed Exchanges (SXGs) twi )Oct 14, 2020 417 authentication , signed-exchanges , web-packaging How to Create High-Performance CSS Animations rac )Oct 6, 2020 416 how-tos , css , animations Reducing the Site Speed Impact of Third-Party Tags Oct 2, 2020 415 embed-code Enforcing Performance Budgets With Webpack css )Sep 18, 2020 414 performance-budgets , webpack AVIF Has Landed jaf )Sep 8, 2020 413 images , avif , quality , jpeg , webp , svg , png , comparisons Loading Third-Party JavaScript add )Aug 20, 2020 412 javascript Performance Is an Issue of Equity clo )Aug 11, 2020 411 accessibility Lazy Loading Images in Svelte css )Jul 16, 2020 410 images , lazy-loading , svelte Methods of Improving and Optimizing Performance in React Apps sma )Jul 16, 2020 409 react , optimization We Need More Inclusive Web Performance Metrics sco )Jul 6, 2020 408 metrics , dei How I Used Brotli to Get Even Smaller CSS and JavaScript Files at CDN Scale css )Jun 5, 2020 407 compression , brotli 5 Projects to Help You Master Modern CSS cra )May 31, 2020 406 css , print , forms Core Web Vitals chr /css )May 28, 2020 405 web-vitals , metrics On Fixed Elements and Backgrounds hui )May 25, 2020 404 css , backgrounds , positioning , scrolling Speed Up Google Fonts css )May 19, 2020 403 google , fonts The Need for Speed, 23 Years Later nng )May 17, 2020 402 user-experience , history Maybe You Don’t Need That SPA May 12, 2020 401 single-page-apps , javascript , react , marko prerender.js chr /css )May 10, 2020 400 libraries Introducing Web Vitals: Essential Metrics for a Healthy Site May 5, 2020 399 introductions , web-vitals , metrics Real-World Effectiveness of Brotli css )Apr 22, 2020 398 compression , brotli , comparisons The Cost of JavaScript Frameworks tka )Apr 21, 2020 397 javascript , frameworks , metrics , jquery , vuejs , angular , react Start Render: The Web Performance Metric That Heralds the End of the Blank Page Mar 27, 2020 396 metrics , web-vitals Performance Tips: Minifying HTML, CSS, and JS Mar 25, 2020 395 videos , html , css , javascript , minification , tips-and-tricks Setting Height and Width on Images Is Important Again tun /sma )Mar 9, 2020 394 html , images , web-vitals Improving Perceived Performance With the CSS “font-display” Property the )Feb 23, 2020 393 css , fonts Encrypting DNS Query Bad for Performance? erw )Feb 20, 2020 392 dns , http , encryption , security Page Builders Might Not Be a Good Idea cit )Feb 20, 2020 391 maintainability , consistency , quality Do This to Improve Image Loading on Your Website fon /css )Feb 19, 2020 390 images , html Google Tag Manager vs. Page Speed: The Impact and How to Improve Feb 18, 2020 389 google , tag-management , analytics , optimization The Web in 2020: Extensibility and Interoperability una /css )Jan 22, 2020 388 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 387 fonts , google , self-hosting Improving Site Performance With Webpack Tree Shaking Jan 10, 2020 386 optimization , webpack , tree-shaking Performance Budgets, Pragmatically css )Jan 8, 2020 385 performance-budgets Putting Devs Before Users: How Frameworks Destroyed Web Performance Jan 2, 2020 384 frameworks , developer-experience An HTML Optimizer’s Config for HTML Minifier j9t )Dec 20, 2019 383 html , html-minifier , minification , optimization , configuration , minimalism How Do You Remove Unused CSS From a Site? chr /css )Nov 19, 2019 382 css , tooling Stop Using Ridiculously Low DNS TTLs jed )Nov 3, 2019 381 dns , content-delivery , load-balancing Speed Up Your Website With WebP sma )Oct 29, 2019 380 optimization , webp , images A Guide to Optimizing Images for Mobile sma )Oct 22, 2019 379 guides , images , optimization , mobile On Writing Better Markup j9t )Oct 16, 2019 378 html , quality , maintainability , terminology Workflow Considerations for Using an Image Management Service chr /css )Oct 16, 2019 377 images , tooling , content-delivery Recipes for Performance Testing Single Page Applications in Webpagetest pha /css )Oct 10, 2019 376 testing , single-page-apps , tooling , webpagetest Some HTML Is “Optional” chr /css )Sep 11, 2019 375 html , standards Faster Image Loading With Embedded Image Previews sma )Aug 23, 2019 374 images , lazy-loading , techniques , javascript Other Ways to SPAs chr /css )Aug 21, 2019 373 single-page-apps , tooling Lazy Load Embedded YouTube Videos chr /css )Aug 20, 2019 372 youtube , lazy-loading , embed-code Optional HTML: Everything You Need to Know j9t )Aug 20, 2019 371 html , minimalism Accessibility and Web Performance Are Not Features, They’re the Baseline fon /css )Aug 16, 2019 370 accessibility , amp , user-experience Handling Unused CSS in Sass to Improve Performance sma )Aug 9, 2019 369 css , sass , optimization What CMS to Use for Optimale TTFB (and Site Speed?) erw )Aug 2, 2019 368 content-management , metrics , wp-engine , automattic I Used the Web for a Day on a 50 MB Budget sma )Jul 29, 2019 367 mobile How Google Pagespeed Works: Improve Your Score and Search Engine Ranking ben /css )Jul 25, 2019 366 google , tooling , lighthouse , seo Browsers Are Pretty Good at Loading Pages, It Turns Out Jul 21, 2019 365 javascript , rendering , browsers The Simplest Way to Load CSS Asynchronously sco )Jul 19, 2019 364 css , asynchronicity Shifting the Performance Burden sco )Jul 3, 2019 363 Optimizing Google Fonts Performance sma )Jun 20, 2019 362 google , fonts , optimization How to Increase Your Page Size by 1,500% With Webpack and Vue bur /css )Jun 19, 2019 361 webpack , vuejs The Problem With Web Development Checklists, or: The Frontend Checklist, Revised j9t )Jun 19, 2019 360 checklists , html , accessibility , seo , social-media Responsible JavaScript mal /ali )Jun 13, 2019 359 javascript , tree-shaking , code-splitting , embed-code , transpiling , tooling Image Optimization in WordPress sma )Jun 6, 2019 358 wordpress , images , optimization Self-Host Your Static Assets css )May 31, 2019 357 self-hosting , caching Characteristics of a Strong Performance Culture tka )May 29, 2019 356 culture , principles Understanding Image Compression: Tooling and Context j9t )May 22, 2019 355 images , compression , tooling The Scoville Scale of Web Font Loading Opinions zac /btc )May 18, 2019 354 videos , fonts Browser Resource Hints: “preload”, “prefetch”, and “preconnect” mat /deb )May 12, 2019 353 hints , html , http-headers , http , preloading Optimizing Performance With Resource Hints dre /sma )Apr 17, 2019 352 hints , optimization The Serif Tax chr /css )Apr 9, 2019 351 fonts , ttf Improving Perceived Performance With the Link “rel=preconnect” HTTP Header and )Mar 22, 2019 350 http , http-headers , hints “Cache-Control” for Civilians css )Mar 4, 2019 349 caching , http How to Avoid DOM Blocking in JavaScript cra )Feb 21, 2019 348 how-tos , dom , javascript Rendering on the Web add +)Feb 6, 2019 347 server-side-rendering , client-side-rendering , rendering , hydration , seo 8 Reasons Why You’re Doing SEO Wrong erw )Jan 29, 2019 346 seo HTML and Performance: Leave Out Optional Tags and Quotes j9t )Jan 29, 2019 345 html The Ethics of Web Performance tka )Jan 9, 2019 344 ethics , accessibility The Elements of UI Engineering dan )Dec 30, 2018 343 user-experience , consistency , navigation , prioritization , accessibility , internationalization , resilience Static vs. Server Rendering Dec 15, 2018 342 rendering , comparisons , react Speed Up Next-Page Navigations With Prefetching add )Dec 13, 2018 341 hints , html , http-headers , http , webpack Keeping Sass Simple and Speedy on Eleventy phi )Dec 12, 2018 340 sass , eleventy On Visions for Performance, or: Performance Optimization Is a Process j9t )Dec 4, 2018 339 optimization , outlooks , processes Tips to Help You Write Faster MySQL Queries Dec 4, 2018 338 mysql , databases , tips-and-tricks Front-End Developers Have to Manage the Loading Experience chr /css )Nov 28, 2018 337 user-experience Performance Rule #1: Do What You Need to Do—But Not More j9t )Nov 13, 2018 336 simplicity PageSpeed Insights, Now Powered by Lighthouse che +)Nov 12, 2018 335 tooling , lighthouse Performance Budgets 101 Nov 5, 2018 334 introductions , performance-budgets , metrics A Netflix Web Performance Case Study add )Nov 5, 2018 333 netflix , case-studies Reduce JavaScript Payloads With Code Splitting mal )Nov 5, 2018 332 javascript , code-splitting Improve Animated GIF Performance With HTML5 Video sma )Nov 5, 2018 331 images , gif , multimedia A Guide to Caching in WordPress Oct 15, 2018 330 guides , wordpress , caching , plugins How to Configure Lighthouse for Balanced Quality Websites j9t )Oct 15, 2018 329 how-tos , lighthouse , configuration , quality A Minimal JavaScript Setup css )Sep 26, 2018 328 javascript , conventions , naming , scope , maintainability , examples Chrome’s Noscript Intervention tka )Sep 6, 2018 327 chrome , browsers , javascript , mobile 20 Tips for Optimizing CSS Performance cra )Aug 27, 2018 326 css , optimization , tips-and-tricks Variable Fonts: What They Are, and How to Use Them Aug 14, 2018 325 how-tos , fonts , variable-fonts Browser Painting and Considerations for Web Performance css )Aug 9, 2018 324 browsers , browser-engines , painting , rendering Slow Websites geo /css )Aug 7, 2018 323 performance-budgets The Cost of JavaScript in 2018 add )Aug 1, 2018 322 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 321 protocols , http , comparisons Delivering WordPress in 7 KB css )Jul 10, 2018 320 wordpress , themes HTTP/2: Background, Performance Benefits, and Implementations Jul 4, 2018 319 protocols , http Improving Performance Perception: On-Demand Image Resizing swa )Jul 2, 2018 318 optimization , images , resizing , html Tips for Writing Better Performing PHP Code Jun 26, 2018 317 php , tips-and-tricks How I Dropped 250 KB of Dead CSS Weight With PurgeCSS sar )Jun 25, 2018 316 css , purgecss The Four Big Ways Jetpack Helps With Image Performance css )Jun 19, 2018 315 wordpress , plugins , images Here’s the Thing About “Unused CSS” Tools chr /css )Jun 18, 2018 314 css , quality , tooling 7 Performance Tips for Jank-Free JavaScript Animations Jun 15, 2018 313 javascript , animations , tips-and-tricks Making Your Website Faster and Safer With Cloudflare Jun 12, 2018 312 caching , security , cloudflare How Do You Know Your Website Is a Success? sma )May 29, 2018 311 product-management , strategies , metrics , user-experience , content , microcontent , navigation , testing Page Transitions for Everyone css )May 14, 2018 310 design , user-experience , animations , transitions , caching Introducing Last Painted Hero spe )Apr 4, 2018 309 introductions How Fast Is AMP Really? tka )Mar 19, 2018 308 amp , metrics Three Techniques for Performant Custom Font Usage oll /css )Mar 5, 2018 307 fonts , techniques , flash-of-x AMP News chr /css )Feb 26, 2018 306 amp , community Website Performance—Does Your Hosting Plan Matter? Jan 23, 2018 305 hosting Why Fast Matters css /btc )Jan 20, 2018 304 videos , economics Finding Dead CSS css )Jan 17, 2018 303 css , maintenance How to Optimize CSS and JS for Faster Sites Jan 17, 2018 302 how-tos , css , javascript , minification , optimization SYN Packet Handling in the Wild Jan 15, 2018 301 tcp , protocols , network Performance of CSS Selectors Is Still Irrelevant j9t )Nov 29, 2017 300 css , selectors Progressive Web Apps: A Crash Course Nov 24, 2017 299 crash-courses , web-apps , progressive-web-apps , lighthouse Optimizing CSS: Tweaking Animation Performance With DevTools Nov 23, 2017 298 css , animations , optimization , dev-tools , browsers , firefox On Big Picture Thinking in Web Development j9t )Nov 22, 2017 297 user-experience , maintainability , consistency , accessibility , outlooks How to Optimize SQL Queries for Faster Sites Nov 20, 2017 296 how-tos , sql , mysql , databases , caching , optimization Understanding the “Vary” Header tri /sma )Nov 2, 2017 295 http , http-headers , caching The Front-End Checklist the )Oct 18, 2017 294 websites , checklists , html , css , javascript , images , accessibility , seo The State of the Web fox )Aug 31, 2017 293 web Using the Paint Timing API mal /css )Aug 16, 2017 292 apis , time , painting , rendering , javascript (Now More Than Ever) You Might Not Need jQuery oll /css )Jul 12, 2017 291 jquery , javascript , ajax , comparisons , examples Three Reasons Why You Should Care About Google Lighthouse fox /cal )May 31, 2017 290 lighthouse , google What Is the Future of Front End Web Development? chr /css )May 25, 2017 289 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 288 videos Let the Content Delivery Network Optimize Your Images jon /sma )Apr 26, 2017 287 content-delivery , images , optimization Optimizing Web Fonts for Performance: The State of the Art Apr 25, 2017 286 fonts , optimization Brotli and Static Compression mal /css )Apr 12, 2017 285 compression , brotli , gzip , comparisons What Are Performance Budgets and Why You Should Use One Apr 11, 2017 284 performance-budgets A Comprehensive Guide to HTTP/2 Server Push mal /sma )Apr 10, 2017 283 guides , http , protocols , servers Guetzli, Google’s New JPEG Encoder tel )Mar 19, 2017 282 images , jpeg , compression , tooling AMP and the Web tka )Mar 7, 2017 281 amp , web-platform , web Considering How We Use HTTP/2 mal /ali )Feb 2, 2017 280 optimization , http , protocols Using HTTP/2 Responsibly: Adapting for Users mal /ali )Feb 2, 2017 279 http , protocols , support , servers 11 Tips to Optimize JavaScript and Improve Website Loading and Rendering Speeds Dec 13, 2016 278 javascript , optimization , minification , compression , caching The Web, Worldwide tka )Dec 5, 2016 277 websites , metrics A Checklist for Website Reviews hcr )Dec 5, 2016 276 checklists , browsers , seo , accessibility , security Performant Parallaxing aer )Dec 2, 2016 275 scrolling , css , effects , parallax , positioning Performance: Shame, Hope, Nuance, and Interesting Problems bka )Nov 22, 2016 274 The Joy of Optimizing una /btc )Nov 15, 2016 273 videos , images , optimization Web Packaging Format Oct 22, 2016 272 web-packaging Next Generation Server Compression With Brotli mal /sma )Oct 5, 2016 271 compression , brotli , gzip , comparisons When Is the Right Time to Think About Web Performance? fon /css )Aug 31, 2016 270 processes High Performance SVGs sar /css )Aug 1, 2016 269 svg , images , tooling , optimization The Performance Benefits of “rel=noopener” jaf )Jul 21, 2016 268 html , links , security Ways You Need to Tell the Browser How to Optimize chr /css )May 31, 2016 267 browsers , css , optimization Accessibility and Performance mar )May 5, 2016 266 accessibility , javascript , optimization Service Workers and PWAs: It’s About Reliable Performance, Not “Offline” sli )May 4, 2016 265 web-apps , progressive-web-apps , web-workers , javascript , reliability 6 SEO Trends to Watch for in 2016 Mar 17, 2016 264 trends , seo , content , marketing , mobile , social-media How to Optimize Mobile Performance sma )Mar 15, 2016 263 how-tos , mobile , optimization , performance-budgets , content-management , caching , testing CPP: A Standardized Alternative to AMP tka )Feb 24, 2016 262 amp , policies Critical Metric: Critical Resources Feb 10, 2016 261 metrics , css , javascript Lazy-Loading Images: How Not to Really Annoy Your Users Jan 19, 2016 260 images , lazy-loading , jquery Why You Should Choose Your Own HTTPS hel )Jan 6, 2016 259 http , content-delivery , tooling , cloudflare 10 Web Predictions for 2016 cra )Jan 6, 2016 258 web , outlooks , security , site-generators , browsers , css , mobile , webassembly , seo The Problem With Progressive Enhancement Jan 5, 2016 257 progressive-enhancement , javascript , resilience Critical Web Fonts zac )Jan 4, 2016 256 fonts , css , flash-of-x , critical-path , metrics The Cost of Frameworks Recap chr /css )Nov 20, 2015 255 frameworks Loading Web Fonts With the Web Font Loader fon /css )Nov 16, 2015 254 fonts , flash-of-x , user-experience JavaScript Frameworks and Mobile Performance Nov 16, 2015 253 javascript , frameworks , mobile Design + Performance zem /btc )Nov 10, 2015 252 videos , design , user-experience HTTP/2: The Pros, the Cons, and What You Need to Know Oct 23, 2015 251 protocols , http Performance Budgets in Action spe )Oct 20, 2015 250 performance-budgets Using Web Fonts the Best Way (in 2015) hel )Oct 8, 2015 249 fonts AMP and Incentives tka )Oct 8, 2015 248 amp , web Introducing RAIL: A User-Centric Model for Performance pau /sma )Oct 2, 2015 247 introductions , metrics , user-experience Factors Affecting Website Performance Sep 17, 2015 246 network , browsers , memory , servers , images , multimedia Preloading Images in Parallel With Promises kit )Sep 10, 2015 245 javascript , promises , images , preloading Delivering Responsibly sco /btc )Aug 31, 2015 244 videos , usability , accessibility , sustainability 10 Common Mistakes Web Developers Make Aug 25, 2015 243 mistakes , html , css , javascript , career 5 Easy Performance Tweaks for Node.js Express cra )Aug 17, 2015 242 nodejs , express , optimization , compression Strategies for Cache-Busting CSS chr /css )Aug 14, 2015 241 css , caching , tooling , strategies Understanding Critical CSS sma )Aug 13, 2015 240 css , critical-path Mastering Image Optimization in WordPress Aug 5, 2015 239 wordpress , images , optimization React + Performance = ? aer )Jul 3, 2015 238 react , metrics Page Bloat Update: The Average Web Page Is More Than 2 MB in Size tam )Jun 11, 2015 237 metrics , comparisons Performance Tools fon /css )Jun 7, 2015 236 tooling , content-delivery , testing , dev-tools , images , css , javascript , optimization , link-lists Choosing Performance tka )May 14, 2015 235 facebook+meta Advanced Performance Audits With DevTools pau )Mar 27, 2015 234 auditing , browsers , dev-tools Tour of a Performant and Responsive CSS Only Site css )Jan 23, 2015 233 css , parallax , effects , case-studies Planning for Performance sco /ali )Nov 25, 2014 232 Performance Budget Metrics tka )Nov 18, 2014 231 performance-budgets , metrics Progress Indicators Make a Slow System Less Insufferable nng )Oct 26, 2014 230 progress-indicators , user-experience , design The Perception of Performance lou )Oct 3, 2014 229 user-experience Image Optimization Services gri /clo )Oct 2, 2014 228 images , optimization , link-lists JS Parse and Execution Time tka )Sep 26, 2014 227 javascript , parsing , metrics How a New HTML Element Will Make the Web Faster ars )Sep 2, 2014 226 html , images , responsive-design What I’d Tell My Younger Self About Learning Development as a Web Designer Aug 25, 2014 225 learning , programming , javascript , databases , servers , preprocessors , version-control , security , career Minimising Font Downloads jaf )Aug 19, 2014 224 fonts , css , optimization , support , browsers Faster YouTube Embeds With JavaScript Aug 12, 2014 223 embed-code , youtube , javascript Introduction to the Resource Timing API Jul 22, 2014 222 introductions , time , apis , javascript Authoring Critical Above-the-Fold CSS css )Jul 14, 2014 221 css , sass , asynchronicity Optimizing WordPress Performance With P3 Jul 9, 2014 220 wordpress , optimization , plugins Pixels Are Expensive aer )Jul 3, 2014 219 rendering , painting Speed Up Your WordPress Site Jul 1, 2014 218 wordpress , tooling How to Speed Up WordPress sma )Jun 25, 2014 217 how-tos , wordpress Cache Invalidation Strategies With Varnish Cache per /sma )Apr 23, 2014 216 caching , tooling WordPress Performance Improvements That Can Go Wrong sma )Mar 21, 2014 215 wordpress , plugins Grunt and Gulp Tasks for Performance Optimization Mar 4, 2014 214 yeoman , grunt , gulp , tooling , optimization Controlling Heavy Weight Websites Feb 4, 2014 213 user-experience , case-studies Nine Things to Expect From HTTP/2 mno )Jan 30, 2014 212 http , protocols , network 