#level400
Live, measured metrics for the hashtag #level400 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #level400
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 2026-11-06 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 2026-11-06 14:22 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-06 14:22 UTCEverything below is measured over the latest 10 public posts (spanning ~22628 hours).
Posting hours (UTC)
Languages: English (7) · French (2)
Avg boosts / post: 0
Top of the latest posts
Yerkish is an artificial language developed for use by non-human primates. It employs a keyboard whose keys contain lexigrams, symbols corresponding to objects or ideas.[...] Primates were taught to communicate by means of a lexigram board,
474 Words Most Frequent Words answer by Mark A Fisher https://www.quora.com/What-are-the-most-commonly-used-words-in-the-English-language #English #level400 #wordlist #MostFrequentWords #selo400 #nimi474 #talika_nimi #nimi_pasila #Inli
400 Most Common Words in Any Language https://fastlanguagemastery.com/400-most-common-words/ #English #MostCommonWords #level400 #selo400 #nimi_pasila #talika_nimi #Inli
What “level400” means
Wiktionarylevel/ˈlɛv.əl/
- nounA tool for finding whether a surface is level, or for creating a horizontal or vertical line of reference.
- verbTo adjust so as to make as flat or perpendicular to the ground as possible.
#level400 across platforms
every network with a public tag surfaceFollow #level400 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/level400