Compatibility/Telemetry

< Compatibility

Revision as of 04:59, 18 December 2014 by Karlcow (talk | contribs) (→‎Measuring web compatibility: adding a couple of items, categories.)

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Measuring web compatibility

This page tracks the telemetry measurements that the Web Compat team is tracking. See Telemetry for more information.

Bug 1109958 will serve as the meta tracking bug for all telemetry probes.

Possible telemetry probes

CSS

WebKitCSSMatrix usage See https://bugzilla.mozilla.org/show_bug.cgi?id=717722
`display: table` with `max-width: 100%` on children.

HTTP

WAP (WML or XHTMLMP) content sent to Fennec users
`Server:` name
Redirection sequences
Wrong mimetypes for images
Wrong mimetypes for JSON

Video

M3U8 src for <video>
requestFullScreen vs requestFullscreen. See https://bugzilla.mozilla.org/show_bug.cgi?id=743198#c5
format (ogg, mp4, h264, etc.)
Ads before video and transition to video
EME required
geofencing for IP rights
List of video providers (stats for understanding if we need to focus our contacts actions toward some specific people)
List of JS libraries used for video players
H.264 AVC profile info
Flash-only video

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