#er2
Live, measured metrics for the hashtag #er2 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #er2
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 2026-11-01 00:47 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 2026-11-01 00:47 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-01 00:47 UTCEverything below is measured over the latest 24 public posts (spanning ~32019 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (18) · French (5)
Avg boosts / post: 1.2
Top of the latest posts
Spy Plane Monday: Somebodies Watching Me Edition, USAF U-2 on final for KPMD, NASA WB-57, USAF U-2 (the white under the wings is Ice from its rapid descent, NASA ER-2 on final for KPMD #milair #U2 #ER2 #WB57 #NASA #aviationphotography #plan
NASA806 apparently up over Edwards. #ER2 #aviation
NASA Maps Minerals and Ecosystem Function in Southwest U.S. Regions https://www.nasa.gov/centers-and-facilities/armstrong/nasa-maps-minerals-and-ecosystem-function-in-southwest-u-s-regions/ #NASA #ArmstrongFlightResearchCenter #EarthScience
What “er2” means
Wiktionaryer/ɜː/
- verbTo utter the word "er" when hesitating in speech, found in the phrase um and er.
- interjectionSaid when hesitating in speech.
#er2 across platforms
every network with a public tag surfaceFollow #er2 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/er2