#rooflight
Live, measured metrics for the hashtag #rooflight from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #rooflight
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 · mas.to (Mastodon public tags API) · fetched 2026-11-01 15:31 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-11-01 15:31 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-11-01 15:31 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Avg boosts / post: 1
Top of the latest posts
UFO (Unbekanntes Fenster Objekt) The round center skylight of the pilgrimage church (Pilgerkirche) in Vallendar, Germany near Koblenz. #photography #fensterfreitag #window #blackandwhite #blackwhite #monochrome #rooflight #skylight #vallend
What “rooflight” means
WikipediaA skylight is a light-permitting structure or window, usually made of glass or translucent plastic, that forms all or part of the roof space of a building for daylighting.
“Skylight” on Wikipedia (CC BY-SA) →#rooflight across platforms
every network with a public tag surfaceFollow #rooflight 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/rooflight