#luminance
Live, measured metrics for the hashtag #luminance from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #luminance
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.online (Mastodon public tags API) · fetched 2026-09-17 12:45 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.online (Mastodon public search API) · fetched 2026-09-17 12:45 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-17 12:45 UTCEverything below is measured over the latest 17 public posts (spanning ~51255 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (10) · French (3) · Japanese (1) · Ukrainian (1) · Spanish (1)
Avg boosts / post: 0.4
Top of the latest posts
H-R Diagram Find the Sun! Source: Foundations of Astronomy 13ed, 2016 Note: There's a newer (15th) edition, 2026 #astronomy #stars #luminance
Parametric Press Unravels The JPEG Format - This is the first we’ve heard of Parametric Press — a digital magazine with some d... - https://hackaday.com/2023/02/14/parametric-press-unravels-the-jpeg-format/ #discretecosinetransform #runleng
Today: Tutti i mega yacht avvistati in Italia: dal maestoso Symphony al Luminance da 500 milioni Anche durante l'estate 2026 le coste italiane si sono confermate tra le passerelle predilette per i giganti del mare, yacht di lusso lunghi olt
What “luminance” means
Wiktionary · WikipediaLuminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light that passes through, is emitted from, or is reflected from a particular area, and falls within a given solid angle.
“Luminance” on Wikipedia (CC BY-SA) →#luminance across platforms
every network with a public tag surfaceFollow #luminance 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/luminance