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PerfReviews ⚡️
Expertos en web performance. Analizamos sitios y ayudamos a encontrar y solucionar problemas de rendimiento. Creado por y
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PerfReviews ⚡️ retweeted
Christoph Erdmann Sep 24
Finally back with an absolutely unique feature for the expert mode in the JPEG Compressor. From now on you have the possibility to influence the quantization tables with simple controls to a high degree. This feature ... (1/5)
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PerfReviews ⚡️ Sep 25
The Ultimate Guide to Web Performance 🚀 ⚡️
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PerfReviews ⚡️ retweeted
Colin Bendell Sep 24
State of animated gifs, webp, avif or <img src=mp4> 👉 AVIF is just as good as Safari's <img src=mp4> 👉 GIF decode is slow 🙈, FF is much slower 👉 WebP is BAD in Chrome. FF and Safari are MUCH faster (macOS 11 beta8, ethernet, MBP 16")
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PerfReviews ⚡️ retweeted
Joan León 🏞⚡️ Sep 22
The 's team are working in an RFC: Image Optimization 🤩
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PerfReviews ⚡️ retweeted
Ivan Akulov @ 🇬🇧 19 Mar 19
📝 Did you know HTML has as much as 5 different tags to preload something? Here’s a detailed deep-dive into each of them. 🔬 How they look ⚙ What they do 🤷‍♀️ And when to use each one
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PerfReviews ⚡️ retweeted
Calibre Sep 21
⏰ Only 37 hours left to apply for our Front-end Developer opening. Are you: 🔹 well-versed in building fast & accessible UIs in a modern front-end stack? 🔹 have 4h+ overlap with Melbourne 🔹 wanting to make impact w/o sacrificing work-life balance?
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PerfReviews ⚡️ Sep 18
Performance Metrics for Front-End Applications by ⚡️
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PerfReviews ⚡️ retweeted
Jeremy Wagner Sep 16
Hey! 👋 I'm still looking for a new permanent role as a tech writer, developer advocate, or web performance engineer. About me: - 15 years professional experience. - Strong skills in front end stack and web platform APIs. - Published author. - Solid communicator. DMs open. ✉️
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PerfReviews ⚡️ Sep 18
¿Realmente necesitamos otro formato de imágenes? nos habla del nuevo formato de imagen AVIF 👉🏼
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PerfReviews ⚡️ retweeted
Web Performance NY Sep 17
Slides from 's "Performance Testing in Mobile" talk
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PerfReviews ⚡️ Sep 18
Prepare For Fewer Cache Hits As Chrome Partitions Their HTTP Cache by
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PerfReviews ⚡️ retweeted
Web Performance NY Sep 16
Tomorrow, Thursday, September 17 at 6:30PM at : "Performance Testing in Mobile" with . Please update your RSVPs:
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PerfReviews ⚡️ retweeted
Henri Helvetica ✨👩🏾‍🚀✨ 🚀 Sep 4
Finally happy to announce a 1 day event - Image Ready: series of talks about modern img formats: 🔸 (jpeg-xl) 🔸 (avif) 🔸 (webp) 🔸 (svg) + more. Friday Oct 2 RSVP:
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PerfReviews ⚡️ retweeted
DebugBear Sep 14
Cumulative Layout Shift measures whether page content moves around after being rendered, hurting user experience as a result. Learn more about how to measure and fix CLS here:
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PerfReviews ⚡️ retweeted
Yoav Weiss Sep 9
Web developers: have you ran into cases where the browser's preload-scanner/speculative-parser behavior was inconsistent between different browsers and/or caused issues?
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PerfReviews ⚡️ retweeted
DebugBear Sep 9
Learn about common performance issues with front-end JavaScript, and how to detect and fix them. ➡️
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DebugBear Sep 8
Learn how to interpret website filmstrips, and how to view them in DebugBear, Lighthouse, and Chrome DevTools.
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PerfReviews ⚡️ retweeted
Jake Archibald Sep 8
📝 AVIF has landed! ⬇️ Here's how to use it today, and how it performs vs other web image formats.
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PerfReviews ⚡️ Sep 9
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PerfReviews ⚡️ retweeted
💾 HTTP Archive Aug 27
🆕 We have a new metric in the State of Images report: native image lazy loading! You can now track adoption of this new feature, which is currently 5% of pages and growing!
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