Online Communities AI visibility trends show how entity AI Index scores have moved across 10 completed public Grok leaderboard snapshots from Mar 26, 2026 to Apr 29, 2026.
Reddit leads the latest Grok snapshot with a 76.9 AI Index and 100% mention rate.
Reddit is up 5.4 AI Index points across the visible window, moving from 71.5 to 76.9 on Grok.
The chart currently compares Weibo. Use the entity filters to separate durable visibility trends from one-off ranking movement in a single AI engine.
Read this trend alongside the main Online Communities leaderboard and entity pages: the trend view explains historical movement, while ranking pages show the latest cross-entity position, mention rate, and score gap.
Weibo ranking and static AI visibility queries should use the base entity page. This trend page is for Weibo AI visibility trend, ranking history, and movement over time.
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