Picture Wall - 416 pics

"I wasted a day on CSS selector performance to make a website load 2ms faster", Trys Mudford (@trys@mastodon.social)
Building a robust frontend using progressive enhancement - Service Manual - GOV.UK
"Improving rendering performance with CSS content-visibility", Nolan Lawson (@nolan@toot.cafe)
Web Performance Tips
"Optimizing INP for a React App & Performance Learnings", TK Kinoshita (@WordsOfTeekay@twitter.com)
"Latency numbers every frontend developer should know", Malte Ubl (@cramforce@twitter.com)
"The Performance Inequality Gap, 2024", Alex Russel (@slightlyoff@toot.cafe)
"Learn About Page Speed: 12 Example Request Waterfalls", Matt Zeunert (@mattzeunert@twitter.com)
HAR Sanitizer
"We're Bringing Responsive Video Back!", Scott Jehl (@scottjehl@mstdn.social)
"The Ultimate Low-Quality Image Placeholder Technique", Harry Roberts (@csswizardry@webperf.social)
"Watch Out for Layout Shifts with ‘ch’ Units", Paul Hebert (@paulhebert@sunny.garden)
rviscomi/capo.js | capo.js
"The self-fulfilling prophecy of React", Josh Collinsworth (@collinsworth@hachyderm.io)
"The Market for Lemons", Alex Russell (@slightlyoff@toot.cafe)
"Optimizing The Image Element LCP", Éloise Martin
"Our top Core Web Vitals recommendations for 2023", Philip Walton (@philwalton@twitter.com), Rick Viscomi (@rick_viscomi@twitter.com), Barry Pollard (@tunetheweb@webperf.social), Brendan Kenny (@brendankenny@twitter.com), Jeremy Wagner (@malchata@twitter.com)
"Priority Hints and optimizing LCP", Kevin Farrugia (@imkevdev@twitter.com)
"Let’s think about Quality, for the web", @joachim@boitam.eu
"LCP(FE)", @TimVereecke@mastodon.social
"Dynamic LCP Priority: Learning from Past Visits", @PhilWalton
"Understanding Cognitive Biases in Performance Measurement", Philip Tellis (@bluesmoon)
"1000 JavaScript errors are as good as None", Philip Tellis (@bluesmoon)
"From Development to Real Users: How to Create a Web Performance Story", (@WebTwitr)
"Yes, accessibility is also a backend concern", Eric Bailey (@ericwbailey)
"HTTP Caching Tests"
"How we are improving our Web performance", Thibaut Sabot (@thibautsabot, from @LeBonCoin)
"Measure What You Impact, Not What You Influence", Harry Roberts (@CssWizardry)
"The JavaScript Paradox", Ryan Carniato (@RyanCarniato)
"Why is CrUX data different from my RUM data?", Barry Pollard (@tunetheweb)
"Priority Hints - What Your Browser Doesn’t Know (Yet)", David Ross
"Why Your Cached JavaScript Is Still Slow and Incurs Performance Overhead", Joe Liccini
"Techniques for bypassing CORS Preflight Requests to improve performance", Joe Liccini
"Long Tasks: What they are and why you should avoid them", Joe Liccini
"Avoiding layout shifts: aspect-ratio vs width & height attributes", Jake Archibald (@jaffathecake)
"The Duality of CLS with Lazy Loading Components", Simon Wicki (@zwacky)
"Priority Hints: Influence How Browsers Fetch Resources", Karolina Szczur (@fox)
"How LinkedIn Personalized Performance for Millions of Members using Tensorflow.js", Mark Pascual (@melmerp), Nitin Pasumarthy (@Nithanaroy)
"Optimising Largest Contentful Paint", Harry Roberts (@csswizardry)
"Performance Implications of JavaScript Errors", Amit Singh (@sans_colon)
"Hands On with the new Responsiveness Metrics", Hongbo Song (@HongboSong)
"AMP Has Irreparably Damaged Publishers’ Trust in Google-led Initiatives", Sarah Gooding (@wptavern)
"My Challenge to the Web Performance Community", Philip Walton (@philwalton)
"Core Web Vitals is a ranking factor", Johannes Beus (for @sistrix)
"How to Eliminate Render-Blocking Resources: a Deep Dive", Sia Karamalegos (@thegreengreek)
"How to write about web performance", Nolan Lawson
"Improving responsiveness in text inputs", Nolan Lawson
"HTTP Caching is a Superpower", Hugh Haworth (@elliotclydenz)
"Core Web Vitals Tech Report", Rick Vis
"Improving Cumulative Layout Shift at Telegraph Media Group", Chris Boakes (@boakes)
"Serving sharp images to high density screens", Jake Archibald (@jaffathecake)
"Le faux gras pour alléger vos fonts web", Fred(éric) Pineau (@Fred_artwai)
"Mon TOP des outils de compression d’images", Korben (@Korben)
"5 steps to faster web fonts", Iain Bean (@iainmbean)
"How We Improved Our Core Web Vitals (Case Study)", Beau Hartshorne (@hartshorne)
"A New Way To Reduce Font Loading Impact: CSS Font Descriptors", Barry Pollard (@tuneTheWeb)
"How To Fix Cumulative Layout Shift (CLS) Issues", Barry Pollard (@tuneTheWeb)
"Making GitHub’s new homepage fast and performant", Tobias Ahlin (@tobiasahlin)
"Core Web Vitals – The Final Countdown", Fabian Krumbholz (@Fabkru)
"The Humble Element And Core Web Vitals", Addy Osmani (@addyosmani)
"Reducing HTML Payload With Next.js (Case Study)", Liran Cohen (@LaptopCouch)
"Profiling site speed with the Chrome DevTools Performance tab", @DebugBear
"How to Improve CSS Performance", Milica Mihajlija (@bibydigital)
"An In-Depth Guide To Measuring Core Web Vitals", Barry Pollard (@tunetheweb)
"Real-world CSS vs. CSS-in-JS performance comparison", Tomas Pustelnik (@pustelto)
Core Web Vitals - Vital libations - Front End Happy Hour
"Debug layout shifts", Katie Hempenius (@katiehempenius)
"Lite YouTube Embed", Paul Irish (@PaulIrish) & contributors
"How to Plan and Deliver on Site Speed as a Team", Ben Schwarz (@BenSchwarz)
"Bypassing Cookie Consent Banners in Lighthouse and WebPageTest", Andy Davies (@AndyDavies)
"The Mobile Performance Inequality Gap", Alex Russell (@slightlylate)
"Debugging layout shifts", Katie Hempenius (@katiehempenius)
"How I set up Glyphhanger on macOS for optimizing and converting font files for the Web", Sara Soueidan (@SaraSoueidan)
"Prefetching Heuristics", Minko Gechev (@mgechev)
"JavaScript performance beyond bundle size", Nolas Lawson (@nolan@toot.cafe)
"Everything we know about Core Web Vitals and SEO", Simon Hearne (@simonhearne)
"Design et performance : ces cas oubliés", Stéphanie Walter (@walterstephanie)
"How to avoid layout shifts caused by web fonts", Simon Hearne (@simonhearne)
"How We Improved SmashingMag Performance", Vitaly Friedman (@smashingmag)
"An increase weighting of CLS is one of the primary changes you can expect in our next scoring update in Q2 of 2021", Elizabeth Sweeny
"Speed: The Journey to Delivering a Faster Experience at Skroutz"
"The mythical “fast” web page", Rick Viscomi (@rick_viscomi)
"The Dangers of data URIs", Andy Davies (@andydavies)
"HTML and CSS techniques to reduce your JavaScript", Anthony Ricaud (@anthony_ricaud)
"The future of Google’s Core Web Vitals from a non-Googler perspective", Peter Hedenskog (@soulislove)
"The importance of documented results in performance tuning", Duncan Mackenzie, (@Duncanma)
"Optimizing Performance with the Import-on-Interaction Pattern", Addy Osmani (@addyosmani)
"Y U No Revenue?", Tobias Baldauf (@tbaldauf)
"A font-display setting for slow connections", Matt Hobbs (@TheRealNooshu)
"Maximally optimizing image loading for the web in 2021", Malt Ubl (@cramforce)
"Publish, ship, and install modern JavaScript for faster applications", Houssein Djirdeh (@hdjirdeh) & Jason Miller (@_developit)
"A wish list for web performance tools", Fabian Krumbholz (@fabkru)
"Creating websites with prefers-reduced-data", Kilian Valkhof (@kilianvalkhof)
[Video] "Designing for Speed", Mustafa Kurtuldu (@Mustafa_x)
"Mise à jour Google Page Experience : comment être prêt pour mai 2021 ?", Wendy Carré (for @Contentsquare)
"Self-Hosting Google Fonts", Dave Peiris ( @davepeiris )
"Measuring Core Web Vitals with Sentry", Robin Rendle (@robinrendle)
"PWA et Server Side Rendering à L’Équipe", Raphaël Dardeau
"The Case Against Anti-Flicker Snippets", Andy Davies (@andydavies)
"Towards a Lightweight Jamstack", Nicolas Goutay (@Phacks)
"Site-Speed Topography", Harry Roberts (@CSSWizardry)
"The Performance Cost of EV Certificates", Simon Hearne (@simonhearne)
"Prevent layout shifts with CSS grid stacks", Hubert Sablonnière (@hsablonniere)
[Video] "The Psychology of Speed", Simon Hearne (@simonhearne)
"Eleventy, Alpine and Tailwind: towards a lightweight Jamstack", Nicolas Goutay (@Phacks)
BlurHash: BlurHash is a compact representation of a placeholder for an image
"Le No Fucking JS Spirit (ou Javascript Responsable)", Frédéric Pineau (@Fred_artwai)
"Google’s New Page Experience Signal: An Object-Oriented Approach to UX Ranking Factors, But Will It Have Teeth?", Glenn Gabe (@glenngabe)
"Making a custom CrUX Dash shortcut in Chrome", Rick Viscomi (@rick_viscomi)
"An Introduction To Running Lighthouse Programmatically", Katy Bowman (@k80bowman)
[Video] "You Really Don't Need All That JavaScript, I Promise", Stuart Langridge (@sil)
"AVIF has landed", Jake Archibald (@jaffathecake)
"Understanding Resource Priorities", Andy Davies (@andydavies)
"radEventListener: a Tale of Client-side Framework Performance", Jeremy Wagner (@malchata)
"How Fast Should Your Load?", David East (@_davideast)
"Performance vs. Functionality: Making the Right Site Speed Tradeoffs", Nick Winkler (for @ShopifyPlus)
"How to Use AVIF: The New Next-Gen Image Compression Format", Dan Klammer (@danklammer)
"Webwaste", Gerry McGovern (@gerrymcgovern)
Perf Track by the Chrome Team
"We need more inclusive web performance metrics", Scott Jehl (@ScottJehl)
"Lazy Loading: A Performance Journey", Craig Morten (@CraigMorten)
"Web Vitals - A New Hope in Web Performance Measurement", Dave Smart (@davewsmart)
"Web Performance Recipes With Puppeteer", Addy Osmani (@AddyOsmani)
"Who Opts-in to Save-data?", Simon Hearne (@SimonHearne)
"A little investigation on the Largest Contentful Paint metric", Armel Pingault (@armelpingault)
"JAMstack is fast only if you make it so", Nicolas Hoizey (@nhoizey)
"Is it time for a Web Performance rebrand?", Simon Hearne
"Real-World Effectiveness of Brotli", Harry Roberts (@csswizardry)
[Podcast] "We've ruined the Web. Here's how we fix it", Jeremy Keith (@adactio) for World Wide Waste with Gerry McGovern (@gerrymcgovern)
"Profiling React.js Performance", Addy Osmani (@addyosmani)
"Le Time To First Byte : l’indicateur webperf qui mesure le temps de réponse du serveur", Sarah Salis (pour @Fasterize)
"Intersection Observer API Makes Lazy Loading a Snap", Leonardo Maldonado (@leonardomso)
"Setting Height And Width On Images Is Important Again", Barry Pollard (@tunetheweb)
"Use web workers to run JavaScript off the browser's main thread", Surma (@DasSurma)
"Magento 2 Full Page Cache Application: Varnish vs Built-in cache", Konstantin Gerasimov (from @goivvy)
"Hydration", Jeremy Keith (@adactio) in response to "X benefits by including JavaScript" statements
"Refonte de nos 3 millions de visuels produits - La dernière génération", Sébastien Rogier (@srogier)
"Native Image Lazy Loading in Chrome Is Way Too Eager", Aaron Peters (@aaronpeters)
"A new technique for making responsive, JavaScript-free charts", Rich Harris (@Rich_Harris)
Speed By A Thousand Cuts
"Third Parties auto-hébergées, ou l’enfer pavé de bonnes intentions", Sarah Salis (@Fasterize)
"UX designers et développeurs de tous les produits, unissez-vous !", Émilie Dumaine
"Limiter les dégâts du chargement d’un JS tiers", Vincent Dechenaux (@vdechenaux)
[Video] "Fast by Default: Near Instant Load Times at Scale with GatsbyJS", Nicolas Goutay (@phacks)
"Battle log: a deep dive in Symfony stack in search of optimizations 1/n", Bastien Jaillot (@bastnic)
"Should you self-host Google Fonts?", Barry Pollard (@tunetheweb)
"Performance Budgets, Pragmatically", Harry Roberts (@CSSWizardry)
"Performances web : du taux de conversion au taux d’inclusion", Kim Laï Trinh (@Kim Laï Trinh)
"The unseen performance costs of CSS-in-JS in React apps", Aggelos Arvanitakis (@AggArvanitakis)
[Video] "performance.now().reject(reasons)", Ilya Grigorik (@igrigorik) at | performance.now() 2019
"Six Web Performance Technologies to Watch in 2020", Simon Hearne (@@simonhearne)
"Les risques webperf : focus sur JavaScript vs. les mobiles d’entrée de gamme", Sarah Salis (@Fasterize)
"Responsible JavaScript: Part III – A List Apart", Jeremy Wagner (@malchata)
[FR] "Chrome va-t-il signaler les sites lents, et comment ?", Sarah Salis (@Fasterize)
"Push without notifications", Jeremy Keith (@adacio)
"When the browser can't take a (preconnect) hint", Michael Crenshaw (@m4c9416)
[FR] "E-commerce : faut-il passer au format AMP ?", Sarah Salis (for @Fasterize)
"Want to Improve UI Performance? Start by Understanding Your User", Darren Hebner (@darrenhebner)
"Recipes for Performance Testing Single Page Applications in WebPageTest", Nicolas Goutay (@phacks)
"Page Speed Insight : comprendre le calcul du score 2/2", Sarah Salis (pour @Fasterize)
"Page Speed Insight : comprendre le calcul du score 1/2", Sarah Salis (pour @Fasterize)
"Performance metrics for blazingly fast web apps", Conrad Irwin (@conradirwin)
[Slides] "Performance… It’s for People!", Andy Davies (@andydavies)
"5G Will Definitely Make the Web Slower, Maybe", Scott Jehl (@scottjehl)
[Slides] "More Than You Ever Wanted to Know About Resource Hints", Harry Roberts (@csswizardry)
"Do you still need a cookieless domain for your assets?", Kevin Raynel (@kraynl)
[Talk] "Next-generation of Image Formats for the Internet", Jon Sneyers (@jonsneyers)
"We are changing how we measure at @airbnb, @airbnbeng", Andrew Scheuermann (@a15n_)
"How Web Content Can Affect Power Usage", Benjamin Poulain (@awfulben) & Simon Fraser (@smfr)
"Should you be using Web Workers? (hint: probably not)", David Gilbertson (@D__Gilbertson)
"Measuring Cumulative Layout Shift (CLS) in WebPageTest", Rick Viscomi (@rick_viscomi)
"Lazy load embedded YouTube videos", Arthur Corenzan
"Prefetching, preloading, prebrowsing", Robin Rendle (@robinrendle)
"Faster Image Loading With Embedded Image Previews", Christoph Erdmann (@McSodbrenner)
"Réflexion sur les métriques webperf avec Gilles Dubuc (@fullstackjerk) de la Fondation Wikimedia", Sarah Salis
"Accessibility and web performance are not features, they’re the baseline", Robin Rendle (@robinrendle)
"Native image lazy loading has landed in Chrome, maybe don't use it", Simon Hearne (@SimonHearne)
"Amphora", Ethan Marcotte (@beep) #AMP #Governance
"Experimenting With Link Rel=preconnect Using Custom Script Injection in WebPageTest", Andy Davies (@andydavies)
"Time to First Byte: What It Is and Why It Matters", Harry Roberts (@csswizardry)
"Webperf : une affaire de geek ?", Samuel Boidin (@samuelboidin)
"Beginner's Guide to Front-End Performance Boost (part 1)", Luke Harrison (@WebDevLuke)
"Keeping things fresh with `stale-while-revalidate`", Jeff Posnick (@jeffposnick) #HTTPheader #cache
"Total Blocking Time" metric definition, Tim Dresser (@tdresser) and dproy (?)
"The intersection of performance and accessibility", Eric Bailey (@ericwbailey) #a11y
"Optimizing Google Fonts Performance", Danny Cooper (@dannycooper147)
[Video] "It’s My (Third) Party, and I’ll Cry if I Want To", Harry Roberts (@csswizardry)
"When should you be using Web Workers?", Surma (@dassurma)
"Web Performance: SEO Mythbusting", Martin Splitt (@g33konaut) and Ada Rose Cannon (@JonesLelepe87) #webperf #seo
"Self-Host Your Static Assets", Harry Roberts (@CSSWizardry)
[Talk] "Happy Browser, Happy User!", Katie Sylor Miller #PerfMatters (@ksylor)
"Measuring Interactivity with TTI: Time To (consistently) Interactive", Boris Schapira (@borisschapira) #webperf #tti #metric
"Hybrid Lazy Loading: A Progressive Migration To Native Lazy Loading", Andrea Verlicchi (@verlok)
"If your conception of “DX” doesn’t include it, or isn’t subservient to the user experience, rethink." – "Frameworking", Jeremy Keith (@adactio)
"Improve HTML and CSS performance", Yaser Adel Mehraban (@yashints) #webperf
"Why we focus on frontend performance", Matt Hobbs (@TheRealNooshu)
"Animation Performance 101: Optimizing Javascript", Chloe Hwang (@TheNewNonprofit)
"Animation Performance 101: Measuring with Dev Tools", Chloe Hwang (@TheNewNonprofit)
"Revisiting the rendering tier", Alex Sanders (at @guardian) #React #CssInJS
"Understanding Subresource Integrity", Drew McLellan (@drewm)
"Building Spotify’s New Web Player", Spotify Web Player team (@SpotifyEng)
"ResourceTiming in Practice", Nic Jansma (@nicj)
"JavaScript Loading Priorities in Chrome", Addy Osmani (@addyosmani)
"A Guide to Image Optimization for Website Performance, part 2", Mat Marquis (@wilto) #image #performance
"A Guide to Image Optimization for Website Performance, part 1", Mat Marquis (@wilto) #image #performance
"Measuring the performance impact of Chrome extensions", Matt Zeunert (@DebugBear)
"It’s more important to load fast than to code fast", Estelle Weyl (@estellevw) #webperf #frameworks #js
"CSS and Network Performance", Harry Roberts (@CSSWizardry) #CSS #Architecture #WebPerf
"A Netflix Web Performance Case Study", Addy Osmani (@addyosmani) #JS #TTI #Vanilla #React
"How we made Carousell’s mobile web experience 3x faster", Stacey Tay (@staceytay) #feedback #pwa #webperf
"Measuring Performance With Server Timing", Drew McLellan (@drewm) #Server #WebPerf
"Dareboost at Etam: when Web Performance meets a strong culture of innovation", Boris Schapira (@borisschapira) #culture #webperf
"Measuring Web Performance for Wikipedia using synthetic testing tools", Peter Hedenskog (@soulislove)
"Video Playback On The Web: Video Delivery Best Practices (Part 2)", Doug Sillars (@dougsillars)
"Start Performance Budgeting", Addy Osmani (@addyosmani)
[Video] Altitude NYC 2018: "Making Pinterest Fast", Michelle Vu (@micvu), Jessica Chan (@missyjcat) and Sarah Dapul-Weberman (@sarahddubs) #webperf
"A step by step guide to monitoring the competition with the Chrome UX Report", Rick Viscomi (@rick_viscomi) #RUM #CrUX
Accurately measuring layout on the web", Nolan Lawson (nolan@toot.cafe 🐘) #metrics #perfmatters
"The Complete Guide to Lazy Loading Images", Rahul Nanwani (@rnanwani) #WebPerf
"Improve Website Speed & Performance with Smart Design Choices", Andrew Spencer (@iam_aspencer)
"Why #WebPerformance Optimization matters and What You can do", Linda Ikechukwu (@nerdy_Linda)
"Don’t Brake for Fonts: 3 web performance techniques to show content quickly", Firas Durri (@firasd) #webperf #webfont
"The top four web performance challenges", Jeremy Keith (@adactio) #webperf
"The Font Loading Checklist", Zach Leatherman (@zachleat)
"A Bone to Pick with Skeleton Screens", Kathryn Faulkner and Katherine Olvera (for @viget)
"How to Speed Up Your UX with Skeleton Screens", Chris Lienert (@cliener)
"Google #AMP Can Go To Hell", Barry Adams (@badams)
Now in Chrome Canary : "Blink LazyLoad"
"Browser painting and considerations for web performance", Georgy Marchuk (@GeorgyMarchuk ?)
"Time-saving CSS techniques to create responsive images", Adrien Zaganelli (@adri_zag)
"How we shaved 1.7 seconds off @Casper by self-hosting Optimizely", Kyle Rush (@kylerush) #webperf
"Only 1 in 3 publishers see a clear traffic boost from #AMP", Chris Breaux (for @chartbeat) and Bradley Doll (for @thedailybeast)
[VIDEO] "Fontastic Web Performance", Monica Dinculescu (@notwaldorf) at SmashingConf Barcelona #webperf #webfonts
[VIDEO] "Web Fonts are ▢▢▢ Rocket Science", Zach Leatherman (@zachleat) at SmashingConf London #webperf #webfonts
[VIDEO] "First Input Delay", Rick Viscomi (@rick_viscomi)
"Hacking user perception to make your websites and apps feel faster", Mustafa Kurtuldu (@Mustafa_x)
"Speed matters when providing assistive experiences", Jon Diorio (@jdiorio)
"L’amélioration continue de la performance web chez M6 Web avec Dareboost", un REX d'Alexandre Thuriot (@thuroot) #SEO #WebPerf #AMP #h2
"Les bonnes pratiques de Rakuten PriceMinister pour améliorer sa webperf", Marjolaine Tasset (@Marjochka)
"DeltaV Conference: 3 speakers who changed our perspective on Web Performance", Abigail Jackson (@abbie_davis_000)
"Name That Script!", Trent Walton (@TrentWalton) from Smashing Conf SF 2018
"Speeding Up NerdWallet 🚗💨", Francis John (@franjohn21)
"Web Performance Online Course", Steve Kinney (@stevekinney) #mooc
"A Beginner’s Guide to Web Performance", Gemma Stiles (@Gemma_Stiles)
"Deploying CSP: a 5-step approach", Nicolas Hoffmann (@Nico3333fr) #security
"Introducing the CSP Wizard on Report URI", @Scott_Helme
"Beyond Engagement: the Content Performance Quotient by Jeffrey Zeldman (@zeldman)", notes of Jeremy Keith (@adactio)
"Introducing HTTP/2 Server Push with NGINX 1.13.9", the @nginx team
"Improving Web Performance to Mirror Engine Speed", Jonas Badalic (@JonasBadalic)
"Speeding up without slowing down", Rhys Evans (@wheresrhys)
"Sleek and Fast: Speeding Up your Fat Web Client", Sarah Clatterbuck (LinkedIn Engineering)
"HTML And State: A Challenging Way To Look At Web Performance", Fagner Brack (@FagnerBrack)
The schedule for #PerfMatters conf has been published (March 27-28, Redwood City, CA)
"Using Server-Sent Events (SSE) Instead Of WebSockets For Unidirectional Data Flow Over HTTP/2", Martin Chaov
"subfont: Command line tool to inject Google font subsets used glyphs into your page", Peter Müller (@_munter_)
"Intro to Performance", Ian Marlier (#performance on @Wikipedia)
"Measuring AMP Performance", Martin Schierle
"Now You See Me: How To Defer, Lazy-Load And Act With IntersectionObserver", Denys Mishunov (@mishunov)
"Firefox 58: The Quantum Era Continues", Potch (@potch)
"Finding Dead CSS", Harry Roberts (@csswizardry)
"Speed Up your Website not to Waste the First Seconds of your Visits", Damien Jubeau (@damienjubeau)
"How to Reduce TTFB to Improve WordPress Page Load Times", Brian Jackson (@brianleejackson)
"Chrome for Android will soon support Chrome's DNS Prefetching for Faster Web Browsing", Adam Conway (@AdamConwayIE)
"6 Steps to a Perfect 100/100 Google PageSpeed Insights Score", Cai Simpson (@bravr)
"Just because your site isn't for emerging markets, doesn't excuse you from web performance optimisation", Ryan Townsend (@RyanTownsend)
"Analysing analytics", Jeremy Keith (@adactio)
"Optimize your MP4 video for better performance", Boris Schapira (@borisschapira) #video #streaming
"Keep webpack Fast: A Field Guide for Better Build Performance", Rowan Oulton (@rowanoulton)
"Le coût de JavaScript", Bertrand Keller (@bertrandkeller)
"Using page speed in mobile search ranking", Zhiheng Wang & Doantam Phan
"Third-Party Scripts", Chris Coyier (@chriscoyier)
"A beginners guide to Performance optimization in Drupal 8", Neera Prajapati (@neerapra)
"Getting Started Accessing the HTTP Archive with BigQuery", Paul Calvano (@paulcalvano)
"Cache Control Immutable - A Year Later", Paul Calvano (@paulcalvano)
"A Primer on Preconnect", Steve Workman (@steveworkman) #ClientHints
"Improving URLs for AMP pages", Malte Ubl (@cramforce)
"The Spectre Attack and Critical CSS", John Bender (@johnbender)
"Internet protocols are changing", Mark Nottingham #h2 #QIC #TLS #DOH
"8 Web Performance Expert Insights for 2018", aggregated by Michael Pecanek (@MichalPecanek) #back #front #webperf
"Performance, it’s a mindset", Joel Yourstone (@JoelYourstone)
"Performance marks: the missing manual, Part 1", Eugene Chekan (@fast_wordpress)
"PWA at L’Équipe, a case study", L'Équipe Tech Team
"Front-End Performance Checklist 2018", aggregated by Vitaly Friedman for @smashingmag
"JavaScript Performance Optimization Tips: An Overview", Ivan Čurić (@_baxuz)
"Full Page Caching With Personalized Dynamic Content", Ashley Rich (@A5hleyRich) #Wordpress #Cache
"Maintain a Fresh App Smell With Controlled Invalidation", Chris Love (@ChrisLove)
"An Audit of Boomerang’s Performance", Nic Jansma (@nicj)
"Monitoring unused CSS by unleashing the raw power of the DevTools Protocol", Yonatan Mevorach (@cowchimp)
"trivago just made filtering faster and more accessible, but why and how?", Tom Dwyer (@tom_says_things)
"Measuring AdWeight", Paddy Ganti (@paddy_ganti)
"Forgotten facts while measuring Performance", Ramya R Moorthy #devops
"Video Streaming: What Is a Performant Video Stream?", Doug Sillars (@dougsillars)
"A Tinder Progressive Web App Performance Case Study", Addy Osmani (@addyosmani) #PWA
"3 Tips for Faster Font Loading", Jeremy Wagner (@malchata) #fonts #webperf
"Breaking Down the Performance API", Preethi on @Real_CSS_Tricks
"Tracking CPU with Long Tasks API", Steve Souders (@Souders)
"Beyond HTTPS", Senthil Padmanabhan (@senthil_hi)
"Finding your competitive edge with the Chrome User Experience Report", Rick Viscomi (@rick_viscomi) #crUX #data
"Improve User Experience with Proper Webfont Loading", David Fox (@theobto)
"How trivago Reduced Memcached Memory Usage by 50%", Polina Pokalyukhina (@polinapok1) and Ivana Petrovic (@@ivanapetrovicme)
"Defer scripts to speed up rendering", Boris Schapira (@borisschapira) #defer #async #dynamic
"Designing for Mobile Performance", Mustafa Kurtuldu (@Mustafa_x) #perceptual #webperf
"The journey to Thumbor, part 3: Development and deployment strategy", Gilles Dubuc (@fullstackjerk) #images #devops
"La stratégie de cache CDN à L’Equipe", François Boury (@Alboury) #webperf
"A Beginner's Guide to Website Speed Optimization (WordPress-Friendly)", Mark Gavalda (@MarkGavalda)
"Visualizing Scalability", Neil Gunther (@DrQz) #quantitative #analysis
"Extended Validation (EV) Certificates Abused to Create Insanely Believable Phishing Sites", Catalin Cimpany #Security
"Improve Web Performance and save money by doing so", Stefan Wintermeyer (@wintermeyer) #seo #webperf #static
"So your website is slow? Let’s fix that." Kat Busch #ux #webperf
"Clearing cache in the browser", Andrew Betts
"Security No Excuse for Bad Performance", Craig Lowell #security
"How to identify bad third-parties on your page", Charles Vazac (@vazac) #webperf #3p #js
"Promising HTTP Headers for Web Performance", Anthony Barré (@AnthoBarre) #ClientHints #ServerTiming
"'Load time' just don’t exist!", Damien Jubeau (@damienjubeau) #webperf #metrics
"8 simple rules for a robust, scalable CSS architecture", Jarno Rantanen (@jareware) #quality #maintenance
"Mutating Web content using DOM Ranges", Andrea Giamarchi (@WebReflection) #WebPerf #JS
"Where is the Western WeChat?", Boris Schapira (@borisschapira) #pwa #amp #ux #paymentApi
"Web performance secrets from the BBC", Oliver Lindberg (@oliverlindberg) #webperf #cache
"Automating Your Accessibility Tests", Seren Davies (@ninjanails) #aXe #pa11y #a11y
"WCAG for People Who Haven't Read Them", Alan Dalton (@RealAlanDalton) #a11y #quality
"Speed Patterns", Sergey Chernyshev (@sergeyche) #webperf #patterns
"8 Tips on How to Reduce DNS Lookups and Speed Them Up", Brian Jackson (@brianleejackson)
"The Best Request Is No Request, Revisited", Stefan Baumgartner (@ddprrt)
"SQIP – Vague Vectors for Performant Previews", Tobias Baldauf (@tbalfauf) #images #UX #webperf
"Evolution of : Gif without the GIF", Colin Bendell (@colinbendell) #GIFisDEAD
"Automating Web Performance Regression Alerts", Peter Hedenskog (@soulislove)
"Glyphhanger: a Utility to automatically subset fonts for serving on the web." by @filamentgroup
"Progressive Image Loading using Intersection Observer and SQIP", Dean Hume (@DeanoHume) #images #webperf
"Measuring more of the user experience", Patrick Meenan (@patmeenan)
"Optimizing CSS: Tweaking Animation Performance with DevTools", Maria Antonietta Perna (@AntoniettaPerna)
"A Pinterest Progressive Web App Performance Case Study", Addy Osmani (@addyosmani) #pwa
"Modern Asynchronous CSS Loading", Scott Jehl (@scottjehl) #NonCritical #CSS #WebPerf
"Comparing Browser Page Load Time: An Introduction to Methodology", Dominik Strohmeier, Peter Dolanjski (@pdolanjski)
"Building Accessible Menu Systems", Heydon Pickering (@heydonworks) #a11y #navigation
"Designing For A Browserless Web", Mitch Lenton (@mitchquik) #PWA #UX
"Introducing Progressive Web Apps: What They Might Mean for Your Website and SEO", Pete Watson-Wailes (@pwatsonwailes)
"AMP & Design : peut-on réellement reproduire les services mis en place sur nos sites ?", Myriam Breton (@MyriamGiry) #AMP
"A Comprehensive Guide To Web Design", Nick Babich (@101babich) #Design #BestPractices
"23 Minutes of Work for Better Font Loading", Zach Leatherman (@zachleat) #fonts #webperf
"Google to Go After Sites That Use AMPs as Teaser Pages", Matt Southern (@MattGSouthern) #AMP #DarkPattern
"How to Optimize the Critical Rendering Path in WordPress", Carlo Daniele (@carlodaniele) #Critical #WebPerf
"2018: 120fps and no jank", Surma (@DasSurma) #Animations #WebPerf
"The Front-End Checklist", David Dias (@thedaviddias) #Quality
"The Cost Of JavaScript", Addy Osmani (@addyosmani) #javascript #webperf
"Inside Forbes: After 100 Years, Speeding Our Way Into The Now And The Next", Lewis DVorking (@lewisdvorkin) #webperf #press #pwa
"How to design for low-bandwidth users: a conversation with members of Wikimedia’s…", Melody Kramer (@mkramer)
#PerfMatters: Web Performance Conference – March 27-28, 2018 – Redwood City, CA #Conf
"Lazy Loading Routes in #React", Yomi Eluwande (@yomieluwande) #WebPerf
"Le temps de chargement est mort !", Damien Jubeau #WebPerf
"Load time is out!", Damien Jubeau (@DamienJubeau) #WebPerf
"Building a Fast Search Experience", Elliot Sumner for AutoTrader's Blog (@AutoTrader) #WebPerf #UX #Search
.@insidefrontend, a front-end conf in Tokyo. Hoping there will be some #WebPerf!
"Bring accessibility in your front-end projects easily", Mylene Chandelier (@CrazyCatLena) #a11y
"Why web typography really does matter", Richard Rutter (@clagnut) #Typography
Early Birds Tickets for SmashingConf 2018, dedicated to everything front-end performance.
"Netflix functions without client-side React, and it's a good thing", Jake Archibald (@jaffathecake)
"Say “yes” to HTTPS: Chrome secures the web, one site at a time", Emily Schechter (@emschec) #HTTPS
"The meaning of AMP", Jeremy Keith (@adactio) #Governance
Seven into seven", Ethan Marcotte (@beep) #AMP #Governance
"Quick Wins For Improving Performance And Security Of Your Website", Jonas Krummenacher (@jkrummenacher)
"E-commerce : les sites leaders en France loin d’être performants", LSA Commerce Connecté #webperf #france
"Chromium Blog: Introducing the Chrome User Experience Report", Bryan McQuade (@bryanmcquade) and Ilya Grigorik (@igrigorik) #data
"Fast By Default: Modern Loading Best Practices #ChromeDevSummit", Addy Osmani (@addyosmani) and friends
"Third parties are probably the fastest way to guarantee a slow site…" @csswizardry in a post by @oliverlindberg
"realprogress.js: Lightweight JavaScript library for accurate web loading progress.", Hristiyan Dodov (@hristiyandodov)
"ACME Support in Apache HTTP Server Project", Josh Aas (@0xjosh) #HTTPS
"Wildcard Certificates Coming January 2018 [on Let's Encrypt]", Josh Aas (@0xjosh)
"Frontend Web Performance - better, faster, stronger", Stefan Judis (@stefanjufis) #slides
RFC 8246 - HTTP Immutable Responses
"Cache Busting Front-end Resources: Is File Name Revving Still Necessary?", Louis Lazaris (@ImpressiveWebs)
"How 3rd Party Scripts can be performant citizens on the web", Ryan Townsend (@RyanTownsend)
"Performance and Resilience: Stress-Testing Third Parties", Harry Roberts (@csswizardry)
"AMPersand.", Ethan Marcotte
"The State of the Web", Karolina Szczur
"Un site ecommerce statique (très performant) avec Hugo (et Snipcart)", Frank Taillandier (@DirtyF)
Opquast Web Quality Checklist
"Webperf : Combien coûte l'affichage d'une pub ?", Jean-Pierre Vincent
"Webperf 2017 : Que s'est il passé les 3 dernières années ?", Jean-Pierre Vincent
"HTTP/2 : ce qui change", Stéphane Rios
"Need to Catch Up on the AMP Debate?", Chris Coyier
"Performance et qualité web : le corrigé du Quiz Dareboost 2016", Damien Jubeau
google/closure-compiler-js
"The future of loading CSS", Jake Archibald
"La mouvance statique", Frank Taillandier
"Passer au HTTPs est nécessaire, et pas uniquement pour le SEO", Damien Jubeau
"Content Performance Policy : une étape supplémentaire pour un web plus rapide ?", Damien Jubeau
"AMP Project booste le chargement des pages web", Oliver Keul
"Critical Web Fonts", Zach Leatherman
"Why is Node Becoming the Go-To Technology", Cian Ó Maidín
"User Timing and Custom Metrics", Steve Souders
Surveiller la performance web avec DareBoost
"HTTP Client-Hints", Ilya Grigorik
"More Weight Doesn't Mean More Wait", Scott Jehl
"23 outils pour mesurer et optimiser les temps de chargement de votre site web", Korben
"Font Loading Revisited with Font Events", Scott Jehl | Filament Group, Inc., Boston, MA
"Non-blocking web fonts using LocalStorage", Dillon de Voor
"How we make RWD sites load fast as heck", Scott Jehl
Le web mobile et la performance - 24 jours de web
zeman/perfmap · GitHub
Douglas Crockford : JavaScript, The Better Parts
Improving Smashing Magazine's Performance: A Case Study | Smashing Magazine
When Design Best Practices Become Performance Worst Practices | UX Magazine
macbre/phantomas · GitHub
SpeedCurve | Monitor the front-end performance of your website
Grunt Pagespeed
Les attributs async et defer pour
Breaking the 1000ms Time to Glass Mobile Barrier
Infographie : Sites Internet, les conséquences d'un chargement trop lent
[Infographie] Chargement de sites : la seconde la plus chère du monde ! | FrenchWeb.fr
postscribe : Asynchronous document.write for all
[EN] 13 Questions (and Answers) About Google, Site Speed, and SEO - YouMoz | SEOmoz
Chrome Web Store - Page load time
“Le Web Performance Improvement”, French Style | Web Performance Monitoring and Optimization
About the HTTP Archive
[EN] Become a Javascript Console Power-User
[EN] How to Measure Page Load Time With Google Analytics | Web Performance Optimization