#gcal
Live, measured metrics for the hashtag #gcal from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #gcal
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-09-20 07:24 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-20 07:24 UTCLive pulse
measured · Mastodon tag timeline · fetched 2026-09-20 07:24 UTCNo recent public posts found for #gcal on Mastodon. Nothing measured, so nothing shown.
What “gcal” means
WikipediaGoogle Calendar is a time-management and scheduling calendar service developed by Google. It was initially created by Mike Samuel as part of his 20% project at Google, and developed by a team including Mike Samuel, Carl Sjogreen, David Marmaros and Neal Gafter. It became available in beta release April 13, 2006, and in general release in July 2009, on the web and as mobile apps for the Android and iOS platforms.
“Google Calendar” on Wikipedia (CC BY-SA) →#gcal across platforms
every network with a public tag surfaceFollow #gcal straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/gcal