Explore keyword trends
Input
keywords required1-5 search terms and/or Trends topic mids (e.g. "/g/11khcfz0y2") compared in ONE query — values are relative to the shared peak, so this is the only way to compare terms. Terms must not contain commas (the site's own separator).
geo optionalISO region code: "US", "FR", "US-CA"… Empty string = worldwide.
Default: ""date optionalTrends range: "now 1-H", "now 4-H", "now 1-d", "now 7-d", "today 1-m", "today 3-m", "today 12-m", "today 5-y", "all", or explicit "YYYY-MM-DD YYYY-MM-DD".
Default: "today 12-m"category optionalTrends category id (0 = all categories). Same ids as the site's category picker.
Default: 0property optionalSearch property: "" = web search, images, news, froogle (shopping), youtube.
Default: ""Output
geo requireddate requiredkeywords requiredbyKeyword requiredPer-keyword panels, aligned with keywords. relatedTopics is null in compare mode — the site drops that panel when comparing.
regionShare requiredCompare mode only (2+ keywords), else []: each keyword's share (%) of combined interest per region, shares[i] aligns with keywords[i].
interestOverTime requiredRelative interest 0-100, shared scale across all keywords (100 = the overall peak). values[i] aligns with keywords[i]. Empty for insufficient volume.