#gbbc
Live, measured metrics for the hashtag #gbbc from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #gbbc
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-30 00:28 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-30 00:28 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-30 00:28 UTCEverything below is measured over the latest 40 public posts (spanning ~26230 hours).
Posting hours (UTC) — busiest: 22:00
Languages: English (36) · Japanese (1)
Avg boosts / post: 5.6
Top of the latest posts
The Great Backyard Bird Count is in full swing this weekend! It has been a great weekend of birding so far, and among the stars is this eastern towhee yesterday at Cranberry Marsh in #Ontario #Canada 🍁 Good luck today, and hopefully you al
The annual #GreatBackyardBirdCount is underway. I just finished a long walk around our neighborhood where the most common species I saw was the beautiful Cedar Waxwing. I love their little bandito masks. #birds #birding #GBBC
This killdeer showed a real lack of situational awareness: came prancing up to me as if the chain link fence between us made me invisible! Maybe e was just very eager to be counted in the #GreatBackyardBirdCount! #shorb #birding #BirdPhotog
#gbbc across platforms
every network with a public tag surfaceFollow #gbbc 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/gbbc