How to Prevent Unnecessary React Component Re-Rendering Jul 10, 2023 740 how-tos , react , client-side-rendering Is Lighthouse a Misleading Performance Tool? Jul 6, 2023 739 lighthouse , web-vitals , tooling What Is Page Bloat? And How Is It Hurting Your Business, Your Search Rank, and Your Users? tam /spe )Jul 4, 2023 738 user-experience , user-conversion , metrics , economics In Defence of “DOMContentLoaded” css )Jul 1, 2023 737 javascript , dom Comparing npm, Yarn, and pnpm Package Managers: Which One Is Right for Your Distributed Project to Handle High Loads? Jun 28, 2023 736 npm , yarn , pnpm , comparisons , best-practices What Does the Image “decoding” Attribute Actually Do? tun )Jun 26, 2023 735 html , attributes , images Debugging INP scr )Jun 23, 2023 734 videos , debugging , web-vitals The Cost of JavaScript 2023 add )Jun 22, 2023 733 videos , javascript Too Much JavaScript? Why the Frontend Needs to Build Better Jun 21, 2023 732 javascript , web-platform Style Recalculation Secrets They Don’t Want You to Know pat /css )Jun 8, 2023 731 videos , css , selectors Before Your Next Frontend Pull Request, Use This Checklist tra /evi )Jun 7, 2023 730 checklists , compression , dependencies , accessibility , legibility , naming Reducing Complexity in Front End Development mic )Jun 6, 2023 729 complexity , css , javascript How to Detect Unnecessary Renderings of DOM Elements in Your Web App to Improve Performance Jun 4, 2023 728 how-tos , rendering , dom , debugging , angular How Chrome Achieved High Scores on Three Browser Benchmarks Jun 2, 2023 727 browsers , chrome Performance Is Not a Checklist tka )Jun 1, 2023 726 user-experience Watch Out for Layout Shifts With “ch” Units pau /clo )May 31, 2023 725 css , units Deploying AVIF for More Responsive Websites May 24, 2023 724 images , avif Announcing INP as the Next Core Web Vital: What Shopify Stores Can Do Now sia )May 11, 2023 723 web-vitals , shopify The 9 Most Effective Core Web Vitals Opportunities of 2023 tun )May 10, 2023 722 videos , web-vitals Advancing Interaction to Next Paint rvi +)May 10, 2023 721 web-vitals Introducing INP to Core Web Vitals May 10, 2023 720 introductions , web-vitals , search , seo How to Optimize Web Responsiveness With Interaction to Next Paint ann )May 10, 2023 719 videos , how-tos , web-vitals Diagnose Slow Interactions in the Lab mal )May 9, 2023 718 web-vitals Optimize Input Delay mal )May 9, 2023 717 web-vitals , optimization Find Slow Interactions in the Field mal )May 9, 2023 716 web-vitals , auditing How Large DOM Sizes Affect Interactivity, and What You Can Do About It mal )May 9, 2023 715 dom , html , optimization Script Evaluation and Long Tasks mal )May 9, 2023 714 javascript , web-vitals Client-Side Rendering of HTML and Interactivity mal )May 9, 2023 713 html , client-side-rendering Pay Attention to Web Performance Metrics to Improve the UX uxm )May 8, 2023 712 metrics , user-experience , web-vitals , optimization 5 Best Practices to Sustainably Improve Core Web Vitals ben /cal )May 4, 2023 711 web-vitals , best-practices Make Your Website Load Fast by Optimizing Request Priorities mat /deb )May 3, 2023 710 optimization , network The Intersectionality of Web Performance May 3, 2023 709 sustainability , dei Load Websites Faster With Code Splitting May 2, 2023 708 code-splitting , react A Complete Guide to Performance Budgets spe )May 2, 2023 707 guides , performance-budgets , metrics CDNs: Speed Up Performance by Reducing Latency aus )May 1, 2023 706 content-delivery Practical Guide to Not Blocking the Event Loop May 1, 2023 705 guides , javascript , event-loop , events Reducing the Cost of String Serialization in Node.js Core yag )Apr 25, 2023 704 nodejs , strings Frontend Web Performance Checklist jac )Apr 24, 2023 703 checklists Exploring the Potential of Web Workers for Multithreading on the Web sma )Apr 21, 2023 702 web-workers , multithreading , javascript Intro to Runtime Performance in the Chrome DevTools Performance Panel ann /thi )Apr 19, 2023 701 videos , introductions , dev-tools , browsers , chrome DevTools: A Better Way to Visualize Your JavaScript Apr 18, 2023 700 dev-tools , visualization , browsers , lighthouse , chrome , edge Serving Less Data to Users With the “prefers-reduced-data” Media Query sea )Apr 16, 2023 699 css , media-queries , sustainability Speeding Up the JavaScript Ecosystem—Draft-js Emoji Plugin mar )Apr 16, 2023 698 javascript , plugins Costly CSS Properties and How to Optimize Them Apr 13, 2023 697 css , optimization Understanding CSS Preload and Other Resource Hints log )Apr 11, 2023 696 css , hints , preloading Load Balancing sam )Apr 10, 2023 695 load-balancing , visualization , architecture The Performance Golden Rule Revisited tka )Apr 10, 2023 694 metrics The Real Difference Between “useMemo” and “Memo” in React Apr 9, 2023 693 react , hooks , examples Slow Start and Congestion Control (Browser Networking) Apr 3, 2023 692 protocols , tcp 7 Tricks to Take the Performance of Your Website to the Moon Apr 2, 2023 691 minification , tree-shaking , tips-and-tricks 10 Ways to Hide Elements in CSS cra )Apr 2, 2023 690 hiding , css , accessibility Flutter Performance Optimization Techniques and Best Practices Mar 29, 2023 689 flutter , optimization , best-practices Defaulting on Single Page Applications (SPA) zac )Mar 27, 2023 688 single-page-apps , javascript Senior Engineering Strategies for Advanced React and TypeScript tec )Mar 25, 2023 687 strategies , react , typescript , architecture , testing , accessibility , security , maintenance The Ultimate Guide to Image Optimisation fox /cal )Mar 23, 2023 686 guides , images , compression , optimization Speeding Up the JavaScript Ecosystem—npm Scripts mar )Mar 19, 2023 685 javascript , bundling , npm 2023 Web Framework Performance Report Mar 7, 2023 684 frameworks , astro , sveltekit , gatsby , remix , wordpress , nextjs , nuxt , comparisons Optimising Large Contentful Paint css /btc )Mar 3, 2023 683 videos , web-vitals , optimization Client-Side JavaScript and React Criticism: What Comes Next? Mar 3, 2023 682 javascript , react , accessibility , resilience , progressive-enhancement The JavaScript Site Generator Review, 2023 zac )Feb 24, 2023 681 site-generators , comparisons , astro , eleventy , gatsby , nextjs , nuxt , remix , sveltekit An Approach to Lazy Loading Custom Elements css )Feb 13, 2023 680 web-components , lazy-loading This Is Why Performance Matters bel )Feb 13, 2023 679 javascript , user-experience Caching at DEV Feb 10, 2023 678 case-studies , caching What’s New in Lighthouse 10 Feb 9, 2023 677 release-notes , lighthouse Speeding Up the JavaScript Ecosystem—ESLint mar )Feb 5, 2023 676 javascript , eslint , linting The Gotcha With Animating Custom Properties bra )Feb 1, 2023 675 css , animations , custom-properties Speed for Who? bel )Jan 31, 2023 674 frameworks , developer-experience , user-experience Monitoring Node.js Performance ano )Jan 31, 2023 673 nodejs , monitoring , tooling , nsolid Optimal Images in HTML ste /bui )Jan 26, 2023 672 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 671 The Modern Way of Serving Images kur )Jan 25, 2023 670 images , html How to Review a Web Site uxm )Jan 22, 2023 669 how-tos , user-experience , seo Optimize Time to First Byte mal )Jan 19, 2023 668 optimization Why We Switched CDNs: How Google’s Core Web Vitals Led Us to Cloudflare Pages Jan 17, 2023 667 content-delivery , web-vitals , cloudflare The Truth About CSS Selector Performance pat )Jan 17, 2023 666 css , selectors Optimizing the Image Element LCP sma )Jan 16, 2023 665 web-vitals , images Speeding Up the JavaScript Ecosystem—Module Resolution mar )Jan 15, 2023 664 javascript , modules , esm , commonjs Why Not “document.write()”? css )Jan 10, 2023 663 javascript Our Top Core Web Vitals Recommendations for 2023 phi +)Jan 10, 2023 662 web-vitals , best-practices Why Web Performance Still Matters in 2023 sia )Jan 6, 2023 661 Priority Hints and Optimizing LCP kev )Jan 2, 2023 660 web-vitals , optimization , hints Performance Culture Through the Looking-Glass per )Dec 27, 2022 659 videos , culture The RUM Archive and Benford’s Law per )Dec 24, 2022 658 HTTP/3 Prioritization Demystified pro /per )Dec 23, 2022 657 http , protocols Signals: The Nitty-Gritty web /per )Dec 21, 2022 656 javascript , signals Bad Performance Is Bad Accessibility bru )Dec 20, 2022 655 accessibility The Performance Inequality Gap, 2023 sli )Dec 19, 2022 654 javascript , metrics Beating Latency on Scalemates.com tim /per )Dec 19, 2022 653 optimization Using Inline JavaScript Modules to Prevent CSS Blockage sto /per )Dec 17, 2022 652 javascript , css An HTML-First Mental Model noa /per )Dec 15, 2022 651 html , dom Get Off the Main Thread With an Inline Web Worker: An Example sto /per )Dec 14, 2022 650 javascript , web-workers , examples LCP(FE) tim /per )Dec 11, 2022 649 web-vitals Web Performance and Compression per )Dec 10, 2022 648 compression Optimize Interaction to Next Paint mal +)Dec 8, 2022 647 optimization , web-vitals Accessibility: The Land That “Time to Interactive” Forgot tin /per )Dec 6, 2022 646 videos , accessibility Adding Complementary Performance Data to Your Site eth /mat )Dec 6, 2022 645 apis Reduce Image Sizes by Removing Metadata per )Dec 5, 2022 644 images , metadata , optimization Fast Is Good, Instant Is Better tun /per )Dec 4, 2022 643 caching Prerender Pages in Chrome for Instant Page Navigations tun )Dec 2, 2022 642 browsers , chrome Developing Faster JavaScript Apps: The Ultimate Guide to Web Workers cra )Dec 1, 2022 641 guides , web-apps , web-workers , javascript 7 Website Performance Metrics to Track for Better UX cal )Dec 1, 2022 640 user-experience , metrics Speeding Up the JavaScript Ecosystem—One Library at a Time mar )Nov 29, 2022 639 javascript , libraries Minification and Cache Directives for the Most Popular Websites of the Internet dvk )Nov 29, 2022 638 minification , javascript , css , html , lightning-css , html-minifier , metrics , caching Lazy Loading Images in HTML sim )Nov 26, 2022 637 html , lazy-loading A Guide to Image Optimization on Jamstack Sites daw /sma )Nov 17, 2022 636 guides , images , compression , optimization , tech-stacks , jamstack Improving React Interaction Times by 4× Nov 16, 2022 635 react , optimization Early Learnings for Early Hints at Shopify sia /per )Nov 8, 2022 634 videos , case-studies , shopify , hints Client-Side Routing Without the JavaScript rya /thi )Nov 7, 2022 633 javascript , frameworks 6 Steps to Improve HTML Images for Users and Developers aus )Nov 4, 2022 632 html , images , responsive-design HTML and CSS Features, Tips for a 10× Faster Page Loading Speed Nov 2, 2022 631 html , css , tips-and-tricks Is Turbopack Really 10× Faster Than Vite? eva )Nov 1, 2022 630 tooling , bundling , turbopack , vite CSS Runtime Performance Oct 27, 2022 629 slides , css A Beginner’s Guide to Chrome Tracing nol )Oct 26, 2022 628 guides , browsers , chrome , tracing Conditionally Adaptive CSS—Browser Behavior That Might Improve Your Performance pep )Oct 25, 2022 627 css , responsive-design Performance rvi /htt )Oct 25, 2022 626 web-almanac , studies , research , metrics , web-vitals How We Improved React Loading Times by 70% With Next.js Oct 23, 2022 625 react , nextjs , case-studies Which Serverless Edge Platform Has the Fastest Git Deployments? den )Oct 20, 2022 624 serverless , edge-computing , git , deploying CDN htt )Oct 13, 2022 623 web-almanac , studies , research , metrics , content-delivery , tooling Speeding Up Async Snippets css )Oct 12, 2022 622 javascript , asynchrony How to Animate CSS Box Shadows and Optimize Performance Oct 12, 2022 621 how-tos , css , animations , shadows Sustainable Web Development Strategies Within an Organization mic /sma )Oct 11, 2022 620 sustainability , optimization SVG Sprites: Old-School, Modern, Unknown, and Forgotten pep )Oct 10, 2022 619 svg , images , sprites How to Optimize Resource Loading With the “fetchpriority” Attribute mat /deb )Oct 6, 2022 618 how-tos , html , optimization Optimize Long Tasks mal )Sep 30, 2022 617 javascript , optimization GIFs Without the .gif: The Most Performant Image and Video Options Right Now oll /css )Sep 28, 2022 616 multimedia , images , gif , html Performance Budgets: The Easiest Way to a Faster Site fox /cal )Sep 28, 2022 615 performance-budgets Five Data-Loading Patterns to Boost Web Performance sma )Sep 27, 2022 614 Page Weight jam /htt )Sep 26, 2022 613 web-almanac , studies , research , metrics Element Timing: One True Metric to Rule Them All? and /spe )Sep 21, 2022 612 time , apis , metrics Will Serving Real HTML Content Make a Website Faster? Let’s Experiment! sco )Sep 21, 2022 611 studies , research , html How to Substantially Slow Down Your Node.js Server Sep 15, 2022 610 how-tos , nodejs Total Blocking Time: A Short and Sweet Guide for Happier Users ben /cal )Sep 15, 2022 609 javascript Your Next.js Bundle Will Thank You Sep 11, 2022 608 nextjs , bundling Critical CSS? Not So Fast! css )Sep 6, 2022 607 css , critical-path How to Improve Largest Contentful Paint for Faster Load Times fox /cal )Sep 6, 2022 606 how-tos , web-vitals , optimization Disabled JavaScript Turns Off Native Lazy Loading ste )Sep 3, 2022 605 javascript , html , lazy-loading Why Your Website Should Be Under 14 kB in Size Aug 25, 2022 604 protocols Measure What You Impact, Not What You Influence css )Aug 24, 2022 603 metrics , optimization Optimize Data Fetching Aug 18, 2022 602 data-fetching Can Browsers Optimize the Loading of Third-Party Resources? add )Aug 17, 2022 601 browsers , embed-code Tip: Use “fetchpriority=high” to Load Your LCP Hero Image Sooner add )Aug 14, 2022 600 html , web-vitals (Re-)Introducing Gatsby, a Reactive Site Generator Aug 12, 2022 599 gatsby , react , reactivity , site-generators , introductions How and Why We Removed jQuery From GOV.UK Aug 11, 2022 598 jquery , maintainability Core Web Vitals Tools to Boost Your Web Performance Scores sma )Aug 9, 2022 597 web-vitals , tooling Making a Website Under 1 kB Aug 2, 2022 596 minimalism , html Which Generator Builds Markdown the Fastest? zac )Jul 29, 2022 595 site-generators , markdown , comparisons 500 ms to 1.7 ms in React: A Journey and a Checklist Jul 28, 2022 594 react Priority Hints—What Your Browser Doesn’t Know (Yet) Jul 25, 2022 593 hints Fix Web Performance for the Long-Term sia )Jul 25, 2022 592 testing , processes Powerful Image Optimization Tools lou /sma )Jul 20, 2022 591 link-lists , images , compression , tooling Can SVG Symbols Affect Web Performance? Jul 17, 2022 590 svg , images Avoiding “<img>” Layout Shifts: “aspect-ratio” vs. “width” and “height” Attributes jaf )Jul 11, 2022 589 web-vitals , comparisons , html , attributes , aspect-ratio , css Frontend Web Performance: The Essentials Jul 3, 2022 588 fundamentals , javascript Faster WordPress Rendering With 3 Lines of Configuration sto )Jul 2, 2022 587 wordpress , css , http , configuration A CLS Punishment for Progressive Enhancement? bel /pic )Jun 27, 2022 586 web-vitals , progressive-enhancement Image Guard j9t )Jun 27, 2022 585 packages , npm , images , compression , jpeg , png , gif , webp , avif Everything You Need to Know About Web Performance (in 5 Minutes) Jun 23, 2022 584 web-vitals , compression Style Scoping Versus Shadow DOM: Which Is Fastest? nol )Jun 22, 2022 583 selectors , scope , dom , shadow-dom , comparisons , metrics How to Remove 99% of JavaScript From Main Thread wea )Jun 15, 2022 582 videos , how-tos , javascript What We’ve Learned From One Year of Real User Monitoring Data on GOV.UK the )Jun 13, 2022 581 monitoring , metrics Measuring the Performance of Typefaces for Users II sma )Jun 10, 2022 580 typography , fonts Measuring the Performance of Typefaces for Users sma )Jun 3, 2022 579 typography , fonts Don’t Sink Your Website With Third Parties sma )Jun 1, 2022 578 embed-code , dependencies Two Lines of CSS That Boosts 7× Rendering Performance May 29, 2022 577 css , rendering Conditionally Loading CSS or Any Resource Using Media Queries ami )May 18, 2022 576 html , media-queries Rethinking Server-Timing as a Critical Monitoring Tool sma )May 16, 2022 575 time , http , metrics , monitoring Don’t Fight the Browser Preload Scanner mal )May 13, 2022 574 browsers , html , parsing How to Use Google CrUX to Analyze and Compare the Performance of JS Frameworks sma )May 12, 2022 573 how-tos , google , crux , metrics , javascript , frameworks A Management Maturity Model for Performance sli )May 9, 2022 572 Performance Game Changer: Browser Back/Forward Cache tun /sma )May 9, 2022 571 browsers , caching , web-vitals Get to Know Your Browser’s Performance Profiler May 5, 2022 570 browsers , tooling , profiling Understanding the Performance Impact of Anti-Flicker Snippets and /spe )Apr 28, 2022 569 web-vitals Is Measuring Speed a Useful Metric for Design Systems? amy +)Apr 26, 2022 568 videos , metrics , design-systems Faster Initialization of Instances With New Class Features joy )Apr 20, 2022 567 browsers , javascript , javascript-engines , v8 How to Improve Core Web Vitals (8 Ways) Apr 15, 2022 566 how-tos , web-vitals The Ultimate Guide to Optimizing JavaScript for Quick Page Loads ste /bui )Apr 13, 2022 565 guides , javascript , optimization Core Web Vitals: Finding Common Ground Between SEOs and Developers moz )Apr 5, 2022 564 web-vitals , seo , metrics How to Optimize Your LCP (with Visuals) ste )Mar 29, 2022 563 how-tos , web-vitals , optimization Optimising Largest Contentful Paint css )Mar 28, 2022 562 web-vitals Picture Perfect Images With the Modern “<img>” Element add )Mar 28, 2022 561 images , html , web-vitals Speed Needs Design, or: You Can’t Delight Users You’ve Annoyed Mar 24, 2022 560 design , user-experience The Web Is for Everyone: Our Vision for the Evolution of the Web moz )Mar 23, 2022 559 web , outlooks , privacy , security , accessibility , user-experience Optimising Core Web Vitals on SPAs sim )Mar 22, 2022 558 web-vitals , single-page-apps , optimization Improving Your User Experience to Reduce Bounce Rates uxm )Mar 21, 2022 557 user-experience , usability , seo Performance Tests on Common JavaScript Array Methods hac )Mar 19, 2022 556 testing , javascript , arrays Optimizing SVG Patterns to Their Smallest Size css )Mar 18, 2022 555 svg , images The Impact That High Quality Mark-Up Can Have on Accessibility, Performance, and Discoverability vle )Mar 18, 2022 554 videos , html , accessibility The Weirdly Obscure Art of Streamed HTML Mar 15, 2022 553 html , streaming Making the World’s Fastest Website, and Other Mistakes Mar 15, 2022 552 mistakes Ten Years of Page Bloat: What Have We Learned? spe )Mar 8, 2022 551 web-vitals , user-experience 7 Ways to Achieve a Faster Core Web Vitals Score hac )Mar 7, 2022 550 web-vitals Performance Signals for Customizing Website UX tun /sma )Mar 7, 2022 549 user-experience , web-vitals , customization A New Speed Milestone for Chrome Mar 7, 2022 548 browsers , chrome Should Frontend Devs Care About Performance? Feb 27, 2022 547 Top 2021 CSS Frameworks Report: The CSS File Sizes cit )Feb 26, 2022 546 studies , research , frameworks , css How to Make MPAs That Are as Fast as SPAs cfe )Feb 23, 2022 545 how-tos , multi-page-apps , single-page-apps Improving a CDN’s Cache Hit Ratio erw )Feb 23, 2022 544 content-delivery , caching Minimizing Google Fonts by Only Loading It for Certain Characters ami )Feb 20, 2022 543 typography , google , fonts , minimalism Core Web Vitals: What Next? moz )Feb 18, 2022 542 web-vitals , seo The Difference Between Brotli and Gzip Compression Algorithms to Speed Up Your Site Feb 9, 2022 541 compression , brotli , gzip This Is Why Your Node.js Application Is Slow Feb 8, 2022 540 nodejs Reducing the Web’s Carbon Footprint: Optimizing Social Media Embeds mic /sma )Feb 3, 2022 539 social-media , embed-code , sustainability Improving JavaScript Bundle Performance With Code-Splitting cod /sma )Feb 2, 2022 538 javascript , bundling , code-splitting , optimization Speed Matters, but It Isn’t Everything Jan 31, 2022 537 user-experience , metrics Caching Header Best Practices sim )Jan 27, 2022 536 caching , http , http-headers , best-practices Optimize Your PNGs With Oxipng and pre-commit ada )Jan 20, 2022 535 images , png , compression , tooling Big Images, Blazingly Fast Jan 20, 2022 534 images , quality How to Avoid Layout Shifts Caused by Web Fonts sim )Jan 19, 2022 533 how-tos , user-experience , fonts Website Performance and the Planet fer )Jan 12, 2022 532 sustainability , caching Memory Leaks: The Forgotten Side of Web Performance nol )Jan 5, 2022 531 memory Improving WordPress Performance: An Open Letter erw )Jan 3, 2022 530 open-letters , wordpress , css , javascript A Unified Theory of Web Performance sli /per )Dec 31, 2021 529 Exposing Mid-Resource LCP Values per )Dec 31, 2021 528 web-vitals Page Visibility: If a Tree Falls in the Forest… pau /per )Dec 31, 2021 527 web-vitals , user-experience Using Diagnostic Metrics ann /per )Dec 30, 2021 526 metrics Practical Tips for Load-Testing Web Applications per )Dec 29, 2021 525 testing , tips-and-tricks , web-apps The Business Case for Performance per )Dec 26, 2021 524 economics Faster Websites by Using Less HTML j9t )Dec 25, 2021 523 cross-posts , html , optimization , minimalism Redirect Liquidation tim /per )Dec 23, 2021 522 optimization , redirecting Frontend Web Performance: The Essentials Dec 22, 2021 521 fundamentals , rendering Web Performance, Core Web Vitals, and Vanity Metrics per )Dec 19, 2021 520 web-vitals , metrics Hands On With the New Responsiveness Metrics per )Dec 16, 2021 519 responsive-design , metrics Explain Like I’m Five: Web Performance Optimization sto /per )Dec 15, 2021 518 optimization Performance Implications of JavaScript Errors per )Dec 14, 2021 517 javascript , errors Defer Non-Critical Resources per )Dec 12, 2021 516 html Caching: Understanding the Scope per )Dec 9, 2021 515 caching Test Your Product on a Crappy Laptop eri /css )Dec 7, 2021 514 testing , usability HTTP Compression per )Dec 6, 2021 513 http , protocols , compression Have Core Web Vitals Made the Web Faster? tun /per )Dec 5, 2021 512 web-vitals Plugging Memory Leaks in Your App sto /per )Dec 4, 2021 511 memory Request for a General Theory of Web Performance per )Dec 3, 2021 510 Page Weight htt )Dec 1, 2021 509 web-almanac , studies , research , metrics Smashing Podcast Episode 44 With Chris Ferdinandi: Is the Web Dead? cfe +/sma )Nov 30, 2021 508 podcasts , interviews , web-platform , standards , tooling , developer-experience 7 Ways to Improve Node.js Performance at Scale app )Nov 24, 2021 507 nodejs , optimization How JavaScript Engines Achieve Great Performance Nov 22, 2021 506 javascript , javascript-engines Improving the Performance of Wix Websites (Case Study) sma )Nov 22, 2021 505 monitoring , culture , case-studies Designing Sustainable Websites ger )Nov 21, 2021 504 sustainability , software-design Performance sia /htt )Nov 17, 2021 503 web-almanac , studies , research , metrics , user-experience Get Your “Head” Straight css /btc )Nov 15, 2021 502 videos , html Your CSS Is an Interface eri )Nov 15, 2021 501 css Why IndexedDB Is Slow and What to Use Instead Nov 15, 2021 500 databases , indexeddb , javascript Why Your Website Should Not Use Dithered Images Nov 12, 2021 499 images , dithering , compression Using Web Workers to Boost Third-Party Script Performance log )Nov 12, 2021 498 web-workers , javascript Chrome DevTools: Record and Playback Your User Journeys Nov 5, 2021 497 dev-tools , user-experience , browsers , chrome How to Implement Memoization in React to Improve Performance Nov 4, 2021 496 how-tos , react , memoization , optimization Everything You Have to Know About Core Web Vitals fox /cal )Nov 4, 2021 495 web-vitals Best Practices on Embedding Third-Party Web Widgets Oct 27, 2021 494 embed-code , best-practices Web Performance Metrics Cheatsheet ire )Oct 25, 2021 493 metrics , cheat-sheets Building an Effective Image Component Oct 25, 2021 492 components , javascript Optimizing Resource Loading With the Fetch Priority API add +)Oct 20, 2021 491 data-fetching , apis , optimization New HTTP Standards for Caching on the Modern Web pim )Oct 20, 2021 490 http , protocols , caching , standards How I Made Google’s Data Grid Scroll 10× Faster With One Line of CSS Oct 20, 2021 489 css My Challenge to the Web Performance Community phi )Oct 6, 2021 488 jsPerf—Online JavaScript Performance Benchmark Oct 2, 2021 487 websites , javascript Using Modern Image Formats: AVIF and WebP add /sma )Sep 29, 2021 486 images , avif , webp , jpeg , png , comparisons , compression Faster React Apps With Memoization Sep 28, 2021 485 react , memoization ct.css—Let’s Take a Look Inside Your “<head>” css )Sep 22, 2021 484 css , debugging Small Bundles, Fast Pages: What to Do With Too Much JavaScript cal )Sep 16, 2021 483 javascript , bundling Optimizing Images on the Web Sep 15, 2021 482 images , cloudflare Vanilla JS Is a Web Performance Decision cfe )Sep 9, 2021 481 javascript Blowing Up HTML Size With Responsive Images deb )Sep 8, 2021 480 html , images , responsive-design Designing for Long Waits and Interruptions: Mitigating Breaks in Workflow in Complex Application Design nng )Sep 5, 2021 479 user-experience , complexity Writing High-Performance JavaScript cfe )Aug 31, 2021 478 javascript What Are the Web Performance Metrics That Actually Matter? cfe )Aug 30, 2021 477 metrics Lighthouse Scores Do Not Affect Google Search/SEO erw )Aug 27, 2021 476 lighthouse , google , search , seo HTTP/3: Performance Improvements pro /sma )Aug 23, 2021 475 http , protocols Does Shadow DOM Improve Style Performance? nol )Aug 15, 2021 474 dom , shadow-dom , rendering Big O, Code Efficiency Analysis Aug 13, 2021 473 algorithms “<Lazy>” Rendering in Vue to Improve Performance Aug 10, 2021 472 vuejs , client-side-rendering , optimization A Performance-Focused Workflow Based on Google Tools Aug 9, 2021 471 web-vitals , tooling , google How We Reduced Next.js Page Size by 3.5× and Achieved a 98 Lighthouse Score Aug 2, 2021 470 nextjs , lighthouse , case-studies CSS Architecture and Performance in Micro Frontends Jul 29, 2021 469 css , architecture , micro-frontends Learnings From a WebPageTest Session on CSS-Tricks chr /css )Jul 28, 2021 468 webpagetest A Beginner’s Guide to Lighthouse Jul 27, 2021 467 guides , lighthouse , web-vitals How to Eliminate Render-Blocking Resources: A Deep Dive sia )Jul 23, 2021 466 how-tos , rendering What Is Tree Shaking? cfe )Jul 15, 2021 465 javascript , concepts , tree-shaking The Performance Effects of Too Much Lazy-Loading rvi +)Jul 15, 2021 464 web-vitals , lazy-loading Performance Design: The Illusion of Speed Jul 8, 2021 463 user-experience Resource Inlining in JavaScript Frameworks mge )Jun 28, 2021 462 javascript , frameworks , web-vitals Making the Web—Faster Jun 23, 2021 461 web , developer-experience , principles Half the Size of Images by Optimising for High Density Displays jaf )Jun 11, 2021 460 html , images Serving Sharp Images to High Density Screens jaf )Jun 11, 2021 459 images What Can the HTTP Archive Tell Us About Largest Contentful Paint? pau )Jun 7, 2021 458 Using AVIF to Compress Images on Your Site Jun 7, 2021 457 images , avif , compression Best Practices for Fonts tun )Jun 3, 2021 456 fonts , best-practices How to Fix Cumulative Layout Shift (CLS) Issues tun /sma )Jun 2, 2021 455 how-tos , web-vitals CSS for Web Vitals una )Jun 2, 2021 454 css , web-vitals Elasticsearch Boolean Query Performance ast )May 30, 2021 453 tooling , search Tree-Shaking: A Reference Guide ati /sma )May 14, 2021 452 guides , optimization , javascript , tree-shaking Reducing HTML Payload With Next.js (Case Study) sma )May 5, 2021 451 nextjs , html , case-studies An Introduction to Performance Budgets Apr 21, 2021 450 introductions , performance-budgets , metrics The Lazy-Loading Property Pattern in JavaScript nza )Apr 20, 2021 449 javascript , software-design-patterns , lazy-loading 9 Principles of Good Web Design Apr 10, 2021 448 design , principles , simplicity , navigation , content , layout , mobile Bypassing Cookie Consent Banners in Lighthouse and WebPageTest and )Mar 25, 2021 447 consent-management , cookies , lighthouse , webpagetest , testing The 5-Hour CDN fly )Mar 16, 2021 446 content-delivery Measuring Web Performance in Mobile Safari css )Feb 26, 2021 445 testing , mobile , browsers , safari 39 Page Speed Optimization Tips (to Crush Your Load Time) Feb 9, 2021 444 optimization , tips-and-tricks What About Ember? tka )Jan 26, 2021 443 emberjs Testing Performance kel )Jan 12, 2021 442 testing Front-End Performance 2021: Build Optimizations sma )Jan 12, 2021 441 checklists , link-lists , building Front-End Performance 2021: Delivery Optimizations sma )Jan 12, 2021 440 checklists , link-lists Front-End Performance 2021: Assets Optimizations sma )Jan 12, 2021 439 checklists , link-lists , compression , images HTML and CSS Techniques to Reduce Your JavaScript per )Dec 27, 2020 438 html , css , javascript Continuous Performance Analysis With Lighthouse CI and GitHub Actions css )Dec 23, 2020 437 lighthouse , github-actions Optimizing Image Depth mey /css )Dec 18, 2020 436 images , quality , optimization Page Weight htt )Dec 10, 2020 435 web-almanac , studies , research , metrics Time to Say Goodbye to Google Fonts: Cache Performance Nov 30, 2020 434 google , fonts , caching Ruthlessly Eliminating Layout Shift on netlify.com zac )Nov 25, 2020 433 netlify , web-vitals , optimization Best Practices for Inclusive Textual Websites Nov 23, 2020 432 security , accessibility , best-practices Measuring Core Web Vitals With Sentry fon /css )Nov 17, 2020 431 web-vitals , tooling Warp: Improved JS Performance in Firefox 83 jan /moz )Nov 13, 2020 430 firefox , browsers , javascript , spidermonkey , javascript-engines The What, Why, and How of Using a Skeleton Loading Screen tre )Nov 12, 2020 429 placeholders , react Core Web Vitals: A Guide to Google’s Web Performance Metrics cra )Oct 15, 2020 428 guides , google , web-vitals Signed Exchanges (SXGs) twi )Oct 14, 2020 427 authentication , signed-exchanges , web-packaging How to Create High-Performance CSS Animations Oct 6, 2020 426 how-tos , css , animations Reducing the Site Speed Impact of Third-Party Tags and )Oct 2, 2020 425 embed-code Enforcing Performance Budgets With Webpack css )Sep 18, 2020 424 performance-budgets , webpack AVIF Has Landed jaf )Sep 8, 2020 423 images , avif , quality , jpeg , webp , svg , png , comparisons Loading Third-Party JavaScript add )Aug 20, 2020 422 javascript Performance Is an Issue of Equity clo )Aug 11, 2020 421 accessibility Lazy Loading Images in Svelte css )Jul 16, 2020 420 images , lazy-loading , svelte Methods of Improving and Optimizing Performance in React Apps sma )Jul 16, 2020 419 react , optimization We Need More Inclusive Web Performance Metrics sco )Jul 6, 2020 418 metrics , dei How I Used Brotli to Get Even Smaller CSS and JavaScript Files at CDN Scale css )Jun 5, 2020 417 compression , brotli 5 Projects to Help You Master Modern CSS cra )May 31, 2020 416 css , print , forms Core Web Vitals chr /css )May 28, 2020 415 web-vitals , metrics On Fixed Elements and Backgrounds hui )May 25, 2020 414 css , backgrounds , positioning , scrolling Speed Up Google Fonts css )May 19, 2020 413 google , fonts The Need for Speed, 23 Years Later nng )May 17, 2020 412 user-experience , history Maybe You Don’t Need That SPA May 12, 2020 411 single-page-apps , javascript , react , marko prerender.js chr /css )May 10, 2020 410 libraries Introducing Web Vitals: Essential Metrics for a Healthy Site May 5, 2020 409 introductions , web-vitals , metrics Real-World Effectiveness of Brotli css )Apr 22, 2020 408 compression , brotli , comparisons The Cost of JavaScript Frameworks tka )Apr 21, 2020 407 javascript , frameworks , metrics , jquery , vuejs , angular , react Start Render: The Web Performance Metric That Heralds the End of the Blank Page Mar 27, 2020 406 metrics , web-vitals Performance Tips: Minifying HTML, CSS, and JS Mar 25, 2020 405 videos , html , css , javascript , minification , tips-and-tricks Setting Height and Width on Images Is Important Again tun /sma )Mar 9, 2020 404 html , images , web-vitals Improving Perceived Performance With the CSS “font-display” Property the )Feb 23, 2020 403 css , fonts Encrypting DNS Query Bad for Performance? erw )Feb 20, 2020 402 dns , http , encryption , security Page Builders Might Not Be a Good Idea cit )Feb 20, 2020 401 maintainability , consistency , quality Do This to Improve Image Loading on Your Website fon /css )Feb 19, 2020 400 images , html Google Tag Manager vs. Page Speed: The Impact and How to Improve Feb 18, 2020 399 google , tag-management , analytics , optimization The Web in 2020: Extensibility and Interoperability una /css )Jan 22, 2020 398 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 397 fonts , google , self-hosting Improving Site Performance With Webpack Tree Shaking Jan 10, 2020 396 optimization , webpack , tree-shaking Performance Budgets, Pragmatically css )Jan 8, 2020 395 performance-budgets Putting Devs Before Users: How Frameworks Destroyed Web Performance Jan 2, 2020 394 frameworks , developer-experience An HTML Optimizer’s Config for HTML Minifier j9t )Dec 20, 2019 393 html , html-minifier , minification , optimization , configuration , minimalism How Do You Remove Unused CSS From a Site? chr /css )Nov 19, 2019 392 css , tooling Stop Using Ridiculously Low DNS TTLs jed )Nov 3, 2019 391 dns , content-delivery , load-balancing Speed Up Your Website With WebP sma )Oct 29, 2019 390 optimization , webp , images A Guide to Optimizing Images for Mobile sma )Oct 22, 2019 389 guides , images , optimization , mobile On Writing Better Markup j9t )Oct 16, 2019 388 html , quality , maintainability , terminology Workflow Considerations for Using an Image Management Service chr /css )Oct 16, 2019 387 images , tooling , content-delivery Recipes for Performance Testing Single Page Applications in Webpagetest pha /css )Oct 10, 2019 386 testing , single-page-apps , tooling , webpagetest Some HTML Is “Optional” chr /css )Sep 11, 2019 385 html , standards Faster Image Loading With Embedded Image Previews sma )Aug 23, 2019 384 images , lazy-loading , techniques , javascript Other Ways to SPAs chr /css )Aug 21, 2019 383 single-page-apps , tooling Lazy Load Embedded YouTube Videos chr /css )Aug 20, 2019 382 youtube , lazy-loading , embed-code Optional HTML: Everything You Need to Know j9t )Aug 20, 2019 381 html , minimalism Accessibility and Web Performance Are Not Features, They’re the Baseline fon /css )Aug 16, 2019 380 accessibility , amp , user-experience Handling Unused CSS in Sass to Improve Performance sma )Aug 9, 2019 379 css , sass , optimization What CMS to Use for Optimale TTFB (and Site Speed?) erw )Aug 2, 2019 378 content-management , metrics , wp-engine , automattic I Used the Web for a Day on a 50 MB Budget sma )Jul 29, 2019 377 mobile How Google Pagespeed Works: Improve Your Score and Search Engine Ranking ben /css )Jul 25, 2019 376 google , tooling , lighthouse , seo Browsers Are Pretty Good at Loading Pages, It Turns Out Jul 21, 2019 375 javascript , rendering , browsers The Simplest Way to Load CSS Asynchronously sco )Jul 19, 2019 374 css , asynchrony Shifting the Performance Burden sco )Jul 3, 2019 373 Optimizing Google Fonts Performance sma )Jun 20, 2019 372 google , fonts , optimization How to Increase Your Page Size by 1,500% With Webpack and Vue bur /css )Jun 19, 2019 371 webpack , vuejs The Problem With Web Development Checklists, or: The Frontend Checklist, Revised j9t )Jun 19, 2019 370 checklists , html , accessibility , seo , social-media Responsible JavaScript mal /ali )Jun 13, 2019 369 javascript , tree-shaking , code-splitting , embed-code , transpiling , tooling Image Optimization in WordPress sma )Jun 6, 2019 368 wordpress , images , optimization Self-Host Your Static Assets css )May 31, 2019 367 self-hosting , caching Characteristics of a Strong Performance Culture tka )May 29, 2019 366 culture , principles Understanding Image Compression: Tooling and Context j9t )May 22, 2019 365 images , compression , tooling The Scoville Scale of Web Font Loading Opinions zac /btc )May 18, 2019 364 videos , fonts Browser Resource Hints: “preload”, “prefetch”, and “preconnect” mat /deb )May 12, 2019 363 hints , html , http-headers , http , preloading Optimizing Performance With Resource Hints dre /sma )Apr 17, 2019 362 hints , optimization The Serif Tax chr /css )Apr 9, 2019 361 fonts , ttf Improving Perceived Performance With the Link “rel=preconnect” HTTP Header and )Mar 22, 2019 360 http , http-headers , hints “Cache-Control” for Civilians css )Mar 4, 2019 359 caching , http How to Avoid DOM Blocking in JavaScript cra )Feb 21, 2019 358 how-tos , dom , javascript Rendering on the Web add +)Feb 6, 2019 357 server-side-rendering , client-side-rendering , rendering , hydration , seo 8 Reasons Why You’re Doing SEO Wrong erw )Jan 29, 2019 356 seo HTML and Performance: Leave Out Optional Tags and Quotes j9t )Jan 29, 2019 355 html The Ethics of Web Performance tka )Jan 9, 2019 354 ethics , accessibility The Elements of UI Engineering dan )Dec 30, 2018 353 user-experience , consistency , navigation , prioritization , accessibility , internationalization , resilience Static vs. Server Rendering Dec 15, 2018 352 rendering , comparisons , react Speed Up Next-Page Navigations With Prefetching add )Dec 13, 2018 351 hints , html , http-headers , http , webpack Keeping Sass Simple and Speedy on Eleventy phi )Dec 12, 2018 350 sass , eleventy On Visions for Performance, or: Performance Optimization Is a Process j9t )Dec 4, 2018 349 optimization , outlooks , processes Tips to Help You Write Faster MySQL Queries Dec 4, 2018 348 mysql , databases , tips-and-tricks Front-End Developers Have to Manage the Loading Experience chr /css )Nov 28, 2018 347 user-experience Performance Rule #1: Do What You Need to Do—But Not More j9t )Nov 13, 2018 346 simplicity PageSpeed Insights, Now Powered by Lighthouse che +)Nov 12, 2018 345 tooling , lighthouse A Netflix Web Performance Case Study add )Nov 5, 2018 344 netflix , case-studies Reduce JavaScript Payloads With Code Splitting mal )Nov 5, 2018 343 javascript , code-splitting Improve Animated GIF Performance With HTML5 Video sma )Nov 5, 2018 342 images , gif , multimedia Performance Budgets 101 Nov 5, 2018 341 introductions , performance-budgets , metrics A Guide to Caching in WordPress Oct 15, 2018 340 guides , wordpress , caching , plugins How to Configure Lighthouse for Balanced Quality Websites j9t )Oct 15, 2018 339 how-tos , lighthouse , configuration , quality A Minimal JavaScript Setup css )Sep 26, 2018 338 javascript , conventions , naming , scope , maintainability , examples Chrome’s Noscript Intervention tka )Sep 6, 2018 337 chrome , browsers , javascript , mobile 20 Tips for Optimizing CSS Performance cra )Aug 27, 2018 336 css , optimization , tips-and-tricks Variable Fonts: What They Are, and How to Use Them Aug 14, 2018 335 how-tos , fonts , variable-fonts Browser Painting and Considerations for Web Performance css )Aug 9, 2018 334 browsers , browser-engines , painting , rendering Slow Websites geo /css )Aug 7, 2018 333 performance-budgets The Cost of JavaScript in 2018 add )Aug 1, 2018 332 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 331 protocols , http , comparisons Delivering WordPress in 7 KB css )Jul 10, 2018 330 wordpress , themes HTTP/2: Background, Performance Benefits, and Implementations Jul 4, 2018 329 protocols , http Improving Performance Perception: On-Demand Image Resizing swa )Jul 2, 2018 328 optimization , images , resizing , html Tips for Writing Better Performing PHP Code Jun 26, 2018 327 php , tips-and-tricks How I Dropped 250 KB of Dead CSS Weight With PurgeCSS sar )Jun 25, 2018 326 css , purgecss The Four Big Ways Jetpack Helps With Image Performance css )Jun 19, 2018 325 wordpress , plugins , images Here’s the Thing About “Unused CSS” Tools chr /css )Jun 18, 2018 324 css , quality , tooling 7 Performance Tips for Jank-Free JavaScript Animations Jun 15, 2018 323 javascript , animations , tips-and-tricks Making Your Website Faster and Safer With Cloudflare Jun 12, 2018 322 caching , security , cloudflare How Do You Know Your Website Is a Success? sma )May 29, 2018 321 product-management , strategies , metrics , user-experience , content , microcontent , navigation , testing Page Transitions for Everyone css )May 14, 2018 320 design , user-experience , animations , transitions , caching Introducing Last Painted Hero spe )Apr 4, 2018 319 introductions How Fast Is AMP Really? tka )Mar 19, 2018 318 amp , metrics Three Techniques for Performant Custom Font Usage oll /css )Mar 5, 2018 317 fonts , techniques , flash-of-x AMP News chr /css )Feb 26, 2018 316 amp , community Website Performance—Does Your Hosting Plan Matter? Jan 23, 2018 315 hosting Why Fast Matters css /btc )Jan 20, 2018 314 videos , economics Finding Dead CSS css )Jan 17, 2018 313 css , maintenance How to Optimize CSS and JS for Faster Sites Jan 17, 2018 312 how-tos , css , javascript , minification , optimization SYN Packet Handling in the Wild Jan 15, 2018 311 tcp , protocols , network Performance of CSS Selectors Is Still Irrelevant j9t )Nov 29, 2017 310 css , selectors Progressive Web Apps: A Crash Course Nov 24, 2017 309 crash-courses , web-apps , progressive-web-apps , lighthouse Optimizing CSS: Tweaking Animation Performance With DevTools Nov 23, 2017 308 css , animations , optimization , dev-tools , browsers , firefox On Big Picture Thinking in Web Development j9t )Nov 22, 2017 307 user-experience , maintainability , consistency , accessibility , outlooks How to Optimize SQL Queries for Faster Sites Nov 20, 2017 306 how-tos , sql , mysql , databases , caching , optimization Understanding the “Vary” Header tri /sma )Nov 2, 2017 305 http , http-headers , caching The Front-End Checklist the )Oct 18, 2017 304 websites , checklists , html , css , javascript , images , accessibility , seo The State of the Web fox )Aug 31, 2017 303 web Using the Paint Timing API mal /css )Aug 16, 2017 302 apis , time , painting , rendering , javascript (Now More Than Ever) You Might Not Need jQuery oll /css )Jul 12, 2017 301 jquery , javascript , ajax , comparisons , examples Three Reasons Why You Should Care About Google Lighthouse fox /cal )May 31, 2017 300 lighthouse , google What Google AMP Means for the JavaScript Community May 28, 2017 299 amp , google , javascript , open-web What Is the Future of Front End Web Development? chr /css )May 25, 2017 298 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 297 videos Let the Content Delivery Network Optimize Your Images jon /sma )Apr 26, 2017 296 content-delivery , images , optimization Optimizing Web Fonts for Performance: The State of the Art Apr 25, 2017 295 fonts , optimization Moving From PHP (Laravel) to Go dvk )Apr 17, 2017 294 migrating , php , laravel , go , metrics Brotli and Static Compression mal /css )Apr 12, 2017 293 compression , brotli , gzip , comparisons What Are Performance Budgets and Why You Should Use One Apr 11, 2017 292 performance-budgets A Comprehensive Guide to HTTP/2 Server Push mal /sma )Apr 10, 2017 291 guides , http , protocols , servers Cut the File Size With These Three HTML Minification Tools Mar 24, 2017 290 minification , tooling , html , minimize , html-minifier , compression , comparisons , gzip Guetzli, Google’s New JPEG Encoder tel )Mar 19, 2017 289 images , jpeg , compression , tooling AMP and the Web tka )Mar 7, 2017 288 amp , web-platform , web Considering How We Use HTTP/2 mal /ali )Feb 2, 2017 287 optimization , http , protocols Using HTTP/2 Responsibly: Adapting for Users mal /ali )Feb 2, 2017 286 http , protocols , support , servers 11 Tips to Optimize JavaScript and Improve Website Loading and Rendering Speeds Dec 13, 2016 285 javascript , optimization , minification , compression , caching The Web, Worldwide tka )Dec 5, 2016 284 websites , metrics A Checklist for Website Reviews hcr )Dec 5, 2016 283 checklists , browsers , seo , accessibility , security Performant Parallaxing aer )Dec 2, 2016 282 scrolling , css , effects , parallax , positioning Performance: Shame, Hope, Nuance, and Interesting Problems bka )Nov 22, 2016 281 The Joy of Optimizing una /btc )Nov 15, 2016 280 videos , images , optimization Web Packaging Format Oct 22, 2016 279 web-packaging Next Generation Server Compression With Brotli mal /sma )Oct 5, 2016 278 compression , brotli , gzip , comparisons When Is the Right Time to Think About Web Performance? fon /css )Aug 31, 2016 277 processes High Performance SVGs sar /css )Aug 1, 2016 276 svg , images , tooling , optimization The Performance Benefits of “rel=noopener” jaf )Jul 21, 2016 275 html , links , security Ways You Need to Tell the Browser How to Optimize chr /css )May 31, 2016 274 browsers , css , optimization Accessibility and Performance mar )May 5, 2016 273 accessibility , javascript , optimization Service Workers and PWAs: It’s About Reliable Performance, Not “Offline” sli )May 4, 2016 272 web-apps , progressive-web-apps , web-workers , javascript , reliability 6 SEO Trends to Watch for in 2016 Mar 17, 2016 271 trends , seo , content , marketing , mobile , social-media How to Optimize Mobile Performance sma )Mar 15, 2016 270 how-tos , mobile , optimization , performance-budgets , content-management , caching , testing CPP: A Standardized Alternative to AMP tka )Feb 24, 2016 269 amp , policies Critical Metric: Critical Resources Feb 10, 2016 268 metrics , css , javascript Lazy-Loading Images: How Not to Really Annoy Your Users Jan 19, 2016 267 images , lazy-loading , jquery Why You Should Choose Your Own HTTPS hel )Jan 6, 2016 266 http , content-delivery , tooling , cloudflare 10 Web Predictions for 2016 cra )Jan 6, 2016 265 web , outlooks , security , site-generators , browsers , css , mobile , webassembly , seo The Problem With Progressive Enhancement Jan 5, 2016 264 progressive-enhancement , javascript , resilience Critical Web Fonts zac )Jan 4, 2016 263 fonts , css , flash-of-x , critical-path , metrics The Cost of Frameworks Recap chr /css )Nov 20, 2015 262 frameworks Loading Web Fonts With the Web Font Loader fon /css )Nov 16, 2015 261 fonts , flash-of-x , user-experience JavaScript Frameworks and Mobile Performance Nov 16, 2015 260 javascript , frameworks , mobile Design + Performance zem /btc )Nov 10, 2015 259 videos , design , user-experience HTTP/2: The Pros, the Cons, and What You Need to Know Oct 23, 2015 258 protocols , http The 5 Biggest Killers for Your WordPress Speed Oct 23, 2015 257 wordpress , caching , images , minification Performance Budgets in Action spe )Oct 20, 2015 256 performance-budgets Using Web Fonts the Best Way (in 2015) hel )Oct 8, 2015 255 fonts AMP and Incentives tka )Oct 8, 2015 254 amp , web Introducing RAIL: A User-Centric Model for Performance pau /sma )Oct 2, 2015 253 introductions , metrics , user-experience Factors Affecting Website Performance Sep 17, 2015 252 network , browsers , memory , servers , images , multimedia Preloading Images in Parallel With Promises kit )Sep 10, 2015 251 javascript , promises , images , preloading Delivering Responsibly sco /btc )Aug 31, 2015 250 videos , usability , accessibility , sustainability 10 Common Mistakes Web Developers Make Aug 25, 2015 249 mistakes , html , css , javascript , career 5 Easy Performance Tweaks for Node.js Express cra )Aug 17, 2015 248 nodejs , express , optimization , compression Strategies for Cache-Busting CSS chr /css )Aug 14, 2015 247 css , caching , tooling , strategies Understanding Critical CSS sma )Aug 13, 2015 246 css , critical-path Mastering Image Optimization in WordPress Aug 5, 2015 245 wordpress , images , optimization React + Performance = ? aer )Jul 3, 2015 244 react , metrics Page Bloat Update: The Average Web Page Is More Than 2 MB in Size tam )Jun 11, 2015 243 metrics , comparisons Performance Tools fon /css )Jun 7, 2015 242 tooling , content-delivery , testing , dev-tools , images , css , javascript , optimization , link-lists Choosing Performance tka )May 14, 2015 241 facebook+meta 