#openhistoricalmap
Live, measured metrics for the hashtag #openhistoricalmap from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #openhistoricalmap
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 2026-09-15 21:13 UTC1 uses by 1 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 2026-09-15 21:13 UTCNo related tags with measured usage found for #openhistoricalmap.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-15 21:13 UTCEverything below is measured over the latest 40 public posts (spanning ~8102 hours).
Posting hours (UTC) — busiest: 09:00
Languages: English (36) · German (1) · French (1)
Avg boosts / post: 1.4
Top of the latest posts
Help us make 2026 an historic year by participating in our first-ever donation drive! Your generous donation will go directly toward making #OpenHistoricalMap easier to use and contribute to and ensure that our services remain available and
Oops! #OpenHistoricalMap was supposed to be a map of history, but then the linguists found us and turned us into an accidental map of the history of writing. @mxn shows how we and @maplibre are bringing #HGIS to more language traditions all
just sent my presentation slides for #sotmus26 to the conference organizers. also, just put them on SlideShare "In Search of the Eastern Turnpike" mapping the highway from the early 1800s in Rensselaer County, New York. #openhistoricalmap #
#openhistoricalmap across platforms
every network with a public tag surfaceFollow #openhistoricalmap 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/openhistoricalmap