#FourThirds
Live, measured metrics for the hashtag #FourThirds from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #fourthirds
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 2026-09-28 09:07 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 2026-09-28 09:07 UTCNo related tags with measured usage found for #fourthirds.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-28 09:07 UTCEverything below is measured over the latest 40 public posts (spanning ~4800 hours).
Posting hours (UTC) — busiest: 09:00
Languages: English (36)
Avg boosts / post: 3.1
Top of the latest posts
2/5 Ely Cathedral 2 You can book a tour up into the Lantern of #ElyCathedral. I stuck my camera out when they opened a panel without being able to see what I was shooting and got this. #OMsystemOM1 #fourthirds #Olympus7_14f4 #photography #c
4/5 Ely Cathedral A handheld #vertorama of #ElyCathedral with the Romanesque arches and Victorian painted ceiling. #OMsystemOM1 #fourthirds #Olympus7_14f4 #photography #churchphotography #architecturephotography
Here's a snap from a recent walk along the Yeading Brook in W London. It's a vertorama as I didn't have a wide enough lens with me. Taken with the vintage #fourthirds #PanasonicDMC_L1 (Leica Digilux3) and the Olympus 14-35mm F2 zoom. #photo
#fourthirds across platforms
every network with a public tag surfaceFollow #fourthirds 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/fourthirds