Most Google Trends Are Already Over by the Time You See Them

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A developer analysis of Google's Trending Now feed reveals that the majority of trending topics have already stopped trending by the time most tools or pipelines process them. Using four data fields — started_at, ended_at, is_active, and duration_minutes — it is possible to track the full lifecycle of a trend rather than just its rank. In a 24-hour snapshot of the US feed, 298 of 421 trending terms had already ended, with a median lifetime of roughly two hours. A 48-hour UK feed pull showed 530 of 615 terms had expired by the time of the pull, meaning pipelines that check once daily are reacting to largely stale data. The author recommends filtering on active status and sorting by duration as simple, low-cost improvements for any trend-driven workflow.

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