Color Contrast Checker by Accessibility Tracker users history on Chrome Web Store

Every stored observation, newest first. Archived values come from Internet Archive snapshots and link to the capture they were read from. Missing dates mean no observation exists for that day; no values are interpolated.

Users

Color Contrast Checker by Accessibility Tracker users observations
Date (UTC)	Users	Change vs. previous	Source	Precision
Oct 26, 2026	449	—	Public listing page	Rounded by source

Rank

Color Contrast Checker by Accessibility Tracker rank observations
Date (UTC)	Rank	Source
Oct 28, 2026	#2571	Live collection
Oct 27, 2026	#2405	Live collection
Oct 26, 2026	#2158	Live collection

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