#caniuse
Live, measured metrics for the hashtag #caniuse from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #caniuse
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 2026-10-03 00:40 UTC0 uses by 0 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 2026-10-03 00:40 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-03 00:40 UTCEverything below is measured over the latest 31 public posts (spanning ~56492 hours).
Posting hours (UTC) — busiest: 17:00
Languages: English (29) · Japanese (2)
Avg boosts / post: 1.1
Top of the latest posts
I scratched my own itch (again) and built a #caniuse CLI tool. It differs from other attempts at this by also integrating @MDN’s browser-compat-data + collapsing the releases in the table (just like the website does). ⌨️ npm i -g @bramus/ca
thx to @seaotta on #SotB2024 for remembering us that the #web #OpenWeb should be funded from us all, i.e. a monthy donation to screenreader #nvda or #firefox or via #patreon supporting @Mastodon and projects like #CanIUse https://2024.state
Love all these #caniuse websites. We need more of them. https://caniuse.com https://www.whocanuse.com https://www.caniemail.com
#caniuse across platforms
every network with a public tag surfaceFollow #caniuse 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/caniuse