#webb
Live, measured metrics for the hashtag #webb from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #webb
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-11-10 09:38 UTC15 uses by 10 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-11-10 09:38 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-10 09:38 UTCEverything below is measured over the latest 40 public posts (spanning ~337 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (32) · Italian (4) · Spanish (3) · Swedish (1)
Avg boosts / post: 0.4
Top of the latest posts
What is Webb observing? Target: catalog_a2744p2_all_v6 Target Category: High-Redshift Galaxies And The Distant Universe Research Program: Spectroscopic Verification of Robust z>15 Galaxy Candidates Selected with Multiple Medium-Band Dataset
What is Webb observing? Target: ABELL2744 Target Category: High-Redshift Galaxies And The Distant Universe Research Program: Opening the 5.6-18um Window on the Community Deep Public Frontier Field https://spacetelescopelive.org/webb?obsId=0
What is Webb observing? Target: Background Target Category: Gas, Dust And The Ism Research Program: Tracing Reverse Shocked Ejecta and Dust Evolution in the Type Ia Supernova Remnant SNR 0509?67.5. https://spacetelescopelive.org/webb?obsId=
#webb across platforms
every network with a public tag surfaceFollow #webb 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/webb