#costar
Live, measured metrics for the hashtag #costar from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #costar
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 2026-09-29 00:06 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 2026-09-29 00:06 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-29 00:06 UTCEverything below is measured over the latest 40 public posts (spanning ~32316 hours).
Posting hours (UTC) — busiest: 19:00
Languages: English (32) · Spanish (5) · German (2)
Avg boosts / post: 0.4
Top of the latest posts
8 yrs ago in #NorthCarolina, #industry rebelled against America’s first #FarRight #Republican “bathroom bill.” That decree, which restricted #public restroom use by “biological sex,” crumbled just 12 months later after #PayPal, #CoStar, #De
#AngelicaRoss #spills more #tea, alleging #transphobic #behavior from ‘#AHS’ #costar #EmmaRoberts. Angelica Ross came back with more tea and it’s even more boiling than before. https://www.intomore.com/entertainment/tv/angelica-ross-spills-
https://www.europesays.com/es/688305/ Budimir vuelve a costar 20 millones #20 #budimir #costar #Deportes #ES #España #millones #Spain #Sports #vuelve
What “costar” means
Wiktionarycostar
- nounA person who shares star billing
- verbTo perform with the billing of a costar.
#costar across platforms
every network with a public tag surfaceFollow #costar 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/costar