#MainPostOffice
Live, measured metrics for the hashtag #MainPostOffice from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mainpostoffice
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 2026-09-30 05:24 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 2026-09-30 05:24 UTCNo related tags with measured usage found for #mainpostoffice.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-30 05:24 UTCEverything below is measured over the latest 16 public posts (spanning ~30119 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (16)
Avg boosts / post: 0.2
Top of the latest posts
Today's photo: Nieuwezijds Voorburgwal - center (1897). [EN] Photo taken from the roof of the Main Post Office building, which was still under construction. In the background the towers of the […] [NL] Foto gemaakt vanaf het dak van het nog
Today's photo: Nieuwezijds Voorburgwal - north (1902). [EN] View south of Nieuwezijds Voorburgwal towards Nieuwe Kerk and the Main Post Office. [NL] Nieuwezijds Voorburgwal gezien richting Nieuwe Kerk en hoofdpostkantoor. Via https://020app
Today's photo: Nieuwezijds Voorburgwal - south (1904). [EN] An electric tram passes the Algemeen Handelsblad building, designed by Ed. Cuypers and dated 1902. To the right is the Main Post Office. [NL] Een elektrische tram passeert het gebo
#mainpostoffice across platforms
every network with a public tag surfaceFollow #mainpostoffice 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/mainpostoffice