#structureddata
Live, measured metrics for the hashtag #structureddata from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #structureddata
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.online (Mastodon public tags API) · fetched 2026-11-09 00:28 UTC3 uses by 3 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-11-09 00:28 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-09 00:28 UTCEverything below is measured over the latest 40 public posts (spanning ~6070 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (32) · German (5) · French (2)
Avg boosts / post: 0.5
Top of the latest posts
952 of 18,531 pages on large static sites (201 of 1,674 sites) ship FAQPage JSON-LD. Since 2023 Google shows FAQ rich results only for well-known government and health sites; HowTo results are gone. https://headlark.com/tools/site-checker?u
Structured data describes a page for machines. If something isn't on the page, it doesn't belong in the markup either. Three terms that often get mixed up: structured data is the idea, Schema.org is the vocabulary, JSON-LD is usually the fo
303 of the same pages had JSON-LD with no schema.org @context (36 sites). Without it, it isn't schema.org data and can't earn rich results. Find them: grep -rl --include='*.html' 'ld+json' dist | xargs grep -L '@context' https://headlark.co
#structureddata across platforms
every network with a public tag surfaceFollow #structureddata 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/structureddata