#ybp
Live, measured metrics for the hashtag #ybp from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ybp
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 2026-09-26 13:29 UTCNo measured public usage for #ybp in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 13:29 UTCNo related tags with measured usage found for #ybp.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 13:29 UTCNo recent public posts found for #ybp on Mastodon. Nothing measured, so nothing shown.
What “ybp” means
WikipediaBefore Present (BP) or "years before present (YBP)" is a time scale used mainly in archaeology, geology, and other scientific disciplines to specify when events occurred relative to the origin of practical radiocarbon dating in the 1950s. Because the "present" time changes, standard practice is to use 1 January 1950 as the commencement date (epoch) of the age scale, with 1950 being labelled as the "standard year". The abbreviation "BP" has been interpreted retrospectively as "Before Physics", wh
“Before Present” on Wikipedia (CC BY-SA) →#ybp across platforms
every network with a public tag surfaceFollow #ybp 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/ybp