#Datatrak
Live, measured metrics for the hashtag #Datatrak from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #datatrak
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 03:12 UTC0 uses by 0 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 2026-07-28 03:12 UTCNo related tags with measured usage found for #datatrak.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 03:12 UTCEverything below is measured over the latest 18 public posts (spanning ~23154 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (18)
Avg boosts / post: 0.4
Used together with
Top of the latest posts
I won't say why I'm using Eastnor Deer Park as a test location, but also please don't tell Jonty. #datatrak
This is what the old Datatrak UK network looks like in field strength, WHDOP, repeatable accuracy and measurement confidence factor. These seem to match up pretty closely with Williams (2004). If you want to play with it, it's on Github: ht
I think the thing I'm most chuffed about with all the #Datatrak stuff isn't the reverse engineering. It's that I added "wav file output" as an option and one of the people who helped build the system now has it as his phone ringtone. I'm no
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/datatrak