#captchas
Live, measured metrics for the hashtag #captchas from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #captchas
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 2026-10-08 23:25 UTCNo measured public usage for #captchas 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 2026-10-08 23:25 UTCNo related tags with measured usage found for #captchas.
Live pulse
measured · Mastodon tag timeline · fetched 2026-10-08 23:25 UTCNo recent public posts found for #captchas on Mastodon. Nothing measured, so nothing shown.
What “captchas” means
Wiktionary · Wikipediacaptchas
- nounA computerized test requiring the human user to perform a task deemed to be difficult to automate, such as entering a displayed series of distorted characters or describing images, to demonstrate that he/she is a human and not a computer program.
A CAPTCHA is a type of challenge–response Turing test used in computing to determine whether the user is human in order to deter bot attacks and spam.
“CAPTCHA” on Wikipedia (CC BY-SA) →#captchas across platforms
every network with a public tag surfaceFollow #captchas 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/captchas