cflat

12 ms·

31.
by cflat 9y ago
don't need to remove the audio. it's muted by the browser. removing audio just saves bytes.
32.
Evolution of <img>: Gif without the GIF(calendar.perfplanet.com)
259 points by cflat 9y ago|138 comments
33.
by cflat 9y ago
My bet is on HEIF. It's far superior. Full subsampling support, >24bit colours, etc, etc
34.
by cflat 9y ago
>What's so bad about WebP? * Lack of clear spec ("The code is the spec") * Lack of versioning of spec (at least 3 major versions with different capabilities/features of which not all degrade nicely) * Forced 4:2:0 chr
35.
by cflat 9y ago
As I've said previously [1][2][3], you shouldn't PUSH with `Link re="preload"` for performance gains. You will likely run into TCP HOL Blocking or browser request race conditions. Instead send PUSH_PROMISES in the whites
36.
by cflat 9y ago
Using `Link: rel=preload` is interesting, but it misses the real opportunity to get the critical resources before the html and window to grow the congestion window early. At best you are in a race condition on the browser's preloader&#
37.
by cflat 10y ago
yes, but as the server responding to your webp enabled client, I can't tell which version of support you actually have. I can infer, but that's problematic.
38.
by cflat 10y ago
And it likely won't come back because of the lack of support for 10bit channels needed for P3 displays. Jpeg2000 (Apple's alternative to webp) does.
39.
by cflat 10y ago
My two cents: Which version of webp should Firefox support? There are 3 major versions, and the subtleties in the 'extended' webp is only traceable through the releases of Chrome. further, how can I tell which client supports whic
40.
by cflat 11y ago
You are the human manifestation of "the chaos monkey"
41.
by cflat 11y ago
This is a copy of the Akamai's http2 demo: http://http2.akamai.com
42.
by cflat 12y ago
Nitpick - It's HTTP/2 not HTTP/2.0 We've all learned from the failure of SNI and IPv6 to gain widespread adoption. (Thank you windows xp and Android 2.2) HTTP/2 has been designed with the absolute priority of gracef