#C3L
Live, measured metrics for the hashtag #C3L from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #c3l
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 2026-08-08 14:22 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 2026-08-08 14:22 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-08-08 14:22 UTCEverything below is measured over the latest 3 public posts (spanning ~54249 hours).
Posting hours (UTC)
Languages: German (2) · English (1)
Avg boosts / post: 0
Used together with
Top of the latest posts
Anyone from #C3L at #39c3? A postcard #chaospost needs help with deliverment
meeting with #internet creators and chat about C3L Community Learning Living Labs #C3L. Goal to support women, girls, and under-represented communities in the Internet.
Du willst mehr über FreiFunk erfahren? Dann komm doch auf der #hacklu bei uns vorbei. Du findest uns beim Stand vom #C3L.
What “c3l” means
WikipediaChlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity on the revised Pauling scale, behind only oxygen and fluor
“Chlorine” on Wikipedia (CC BY-SA) →#c3l across platforms
every network with a public tag surfaceFollow #c3l 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/c3l