#cak
Live, measured metrics for the hashtag #cak from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cak
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 · mastodon.social (Mastodon public tags API) · fetched 2026-10-16 13:23 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-16 13:23 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-16 13:23 UTCEverything below is measured over the latest 40 public posts (spanning ~33688 hours).
Posting hours (UTC) — busiest: 05:00
Languages: English (33) · Dutch (5) · German (1) · Spanish (1)
Avg boosts / post: 0.4
Top of the latest posts
Sun, Ca-k light (394 nm), 12 august 2024 (15:27 UT). Full disk. https://astrob.in/ctet3x/0/ https://telescopius.com/pictures/view/201817/sun/the-sun-in-ca-k-light-394-nm-12-august-2024-full-d/by-simotranquilli Two panels mosaic. Each panel
Sun, Ca-K light (394 nm), 12 august 2024: AR 3780 and AR 3777 https://astrob.in/t3dp9r/0/ https://telescopius.com/pictures/view/201793/sun/sun-ca-k-light-394-nm-12-august-2024-ar-3780-and-a/by-simotranquilli Second day with the Ca-K filter.
The entire solar disk imaged in 3 wavelengths: O-III, Ca-K and H-Alpha. All the 3 images are the result of a stitching process. To see the full res, colorized, annotated images and technical details, follow the link . https://www.localvoid.
#cak across platforms
every network with a public tag surfaceFollow #cak 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/cak