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Beta 49
Note: all dates are an approximation from the end-user's point of view, because they may take a couple of days to be updated to the build where the experiment was started/terminated.
== Beta 49 ==
=== Single phase ===
'''Start''': beta 1 (Aug 2 or 3)
'''End''': still running
'''Range''': '''['''beta 1, ...''')'''
'''Sample''': 50% test/control for each group
'''Details''':
* APZ is enabled by default (conditional to e10s) starting in 47
* No accessibility on Mac, Windows, Linux
* No Mac OS X 10.6 - 10.8
* No WinXP+graphics acceleration users (this caused a 3.9% drop on eligible users compared from the Beta 47 experiment)
* Windows XP users should be excluded from release criteria analyses (e10s on WinXP disabled on the release channel by {{bug|1275039}})
'''Addons Experiment Details''':
* This experiment is the first to test some add-ons with e10s. The cohorts are divided like so:
** Test/Control:
*** Users with no add-ons, and no other disqualifying criteria (same as previous experiments)
** addons-set2a-test / addons-set2a-control
*** Users with any number > 0 of add-ons, where all of their add-ons are part of the experiment list (see below)
*** disqualified-test / disqualified-control
*** Users with any number > 0 of add-ons, where any of their add-ons are not part of the experiment list. (Or may be disqualified by other criteria such as accessibility, OS, etc)
'''Addons Experiment List''':
* All WebExtension-style add-ons
* And the following 10 bootstrap/jetpack add-ons:
** Greasemonkey, Download YouTube Videos as MP4, Video Download Helper, Lightbeam, Flashblock, Adblock Plus, uBlock Origin, Emoji Cheatsheet, Awesome Screenshot Plus, Personas Plus
'''Related bugs''': [https://bugzilla.mozilla.org/show_bug.cgi?id=1282120 Tracking bug], automatically started (no bug), [https://bugzilla.mozilla.org/show_bug.cgi?id=1247497 mechanism to control addons experiment list],
'''Analyses''':
* waiting on data
== Beta 48 ==
