Contents tagged “performance”

There are 5 contents with this tag:

1. Note from 22 February 2023

   • Nicolas Hoizey
   • 22 February 2023
   • font, performance
   • 5 reactions

   Seriously?

   

   Who still declares font types in the wrong order in @​font-face declarations, leading to heavy TTF fonts always loaded? 😭

2. Note from 20 February 2023

   • Nicolas Hoizey
   • 20 February 2023
   • AVIF, Cloudflare, image, JPEG XL, performance
   • 5 reactions

   TIL AVIF transformation is only available on #Cloudflare for images below 2 megapixels… 😭

   https://community.cloudflare.com/t/avif-size-limit/273724/5

   We need JPEG XL! 🙏

3. 

   Brendan Kenny

   What's new in Lighthouse 10

   • Nicolas Hoizey
   • 10 February 2023
   • Lighthouse, performance, CLS
   • 2 reactions

   The venerable Time To Interactive (TTI) metric is being removed in Lighthouse 10, with its 10% score weight shifted to Cumulative Layout Shift (CLS),…

4. Note from 31 January 2023

   • Nicolas Hoizey
   • 31 January 2023
   • Firefox, image, JPEG XL, Mozilla, performance
   • 7 reactions

   Ok, so Mozilla won't help JPEG XL…

   Overall, we don't see JPEG-XL performing enough better than its closest competitors (like AVIF) to justify addition on that basis alone. — https://github.com/mozilla/standards-positions/issues/522#issuecomment-1409539985

   😭

5. Note from 23 January 2023

   • Nicolas Hoizey
   • 23 January 2023
   • image, performance, photography
   • 1 reaction

   Large photos in photo pages of my photography site are now progressive JPEGs so that you can see them earlier, even if they weight more than with AVIF or WebP:

   

   Thanks to Cloudinary and my responsive images plugin for Eleventy, it took me 10 seconds! 😍

   I wish Google didn't kill JPEG XL… 😭

   I also wish Largest Contenful Paint didn't wait for the full progressive image to be downloaded and rendered.

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