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Track active browsing time locally across websites with service/page views, periods, blacklist and export. Web Time Tracker records active and background browsing time locally across websites. Explore usage by service, page, period, Twitch channel, or YouTube channel; exclude selected sites from reports; and import or export your data without sending it to a server. https://github.com/turbozver/WebTimeTracker
rating_count is the Chrome Web Store ratings count, not a written-review count.