#trackback
Live, measured metrics for the hashtag #trackback from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #trackback
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 2026-09-12 20:20 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 2026-09-12 20:20 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-12 20:20 UTCEverything below is measured over the latest 4 public posts (spanning ~14586 hours).
Posting hours (UTC)
Languages: English (2) · German (1)
Avg boosts / post: 1.8
Top of the latest posts
Auf diesen Toot von Matthias Pfefferle hatte ich seit Monaten gewartet: https://mastodon.social/@pfefferle/111217236362579201 – die Einführung von ActivityPub bei WordPress.com. Vor fast zwanzig Jahren machte das gleiche Unternehmen, WordPr
@whtwnd.com is cool, it can detect if a Whitewind URL was posted in @frontpage.fyi and shows it in the blog post's comment section. Reminds me of #trackback that was replaced by #Webmention.
Aktuell beobachte ich auf #WordPress Projekten erhöhtes #Spam Aufkommen durch die #Pingback und #Trackback Funktion - bei euch auch?
What “trackback” means
WikipediaA trackback is a linkback method used to notify a website when another site links to its content. It enables websites to display links and excerpts from referring posts, allowing discussions to span multiple websites.
“Trackback” on Wikipedia (CC BY-SA) →#trackback across platforms
every network with a public tag surfaceFollow #trackback 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/trackback