Simon Willison’s Weblog

3 items tagged “http2”

If you want the fastest website despite implementation difficulty, the answer is: SSR behind a CDN with assets in best compression formats (webp, Brotli, woff2) served over http2 (or 3) from same origin with JS as enhancement only

Mike Sherov # 15th February 2019, 7:12 pm

The Best Request Is No Request, Revisited · An A List Apart Article. In HTTP/2 the rules have changed: serving unnecessary code as part of a larger bundle to avoid extra request overhead no longer makes sense. Splitting your code into many files and loading just the ones needed by the current page can knock seconds off your load time. # 28th November 2017, 3:50 pm

ZEIT – 6x Faster Now Uploads with HTTP/2 (via) Fantastic optimization write-up by Pranay Prakash. The Now deployment tool works by computing a hash for every local file in a project, then uploading just the ones that are missing. Pranay switched to uploading over HTTP/2 using the fetch-h2 library and got a 6x speedup for larger projects. # 8th November 2017, 1:04 am