#blacklight
Live, measured metrics for the hashtag #blacklight from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #blacklight
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 2026-10-14 15:12 UTC1 uses by 1 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 2026-10-14 15:12 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-14 15:12 UTCEverything below is measured over the latest 40 public posts (spanning ~9298 hours).
Posting hours (UTC) — busiest: 03:00
Languages: English (15) · Dutch (1) · French (1) · Japanese (1)
Avg boosts / post: 2.1
Top of the latest posts
I recently learned that Slug Moth caterpillars fluoresce under UV. I've never done any UV photography but thought I would give it a try. I don't have a real stable set up and my shutter release remote needs a new battery, but this is what I
I got a blacklight :3 #nude #nsfw #chubby #soft #boobs #tummy #nonbinary #blacklight
Ma première pièce en verre de cadmium ! Très stylée sous lumière UV (365nm). Ne rien manger dedans, cependant. #cadmium #UV #UVglass #UVlight #glowingglass #uraniumglass #blacklight
What “blacklight” means
Wiktionary · Wikipediablacklight
- nounA light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing.
A blacklight, also called a UV-A light, Wood's lamp, or ultraviolet light, is a lamp that emits long-wave (UV-A) ultraviolet light and very little visible light. One type of lamp has a violet filter material, either on the bulb or in a separate glass filter in the lamp housing, which blocks most visible light and allows through UV, so the lamp has a dim violet glow when operating. Blacklight lamps which have this filter have a lighting industry designation that includes the letters "BLB". This s
“Blacklight” on Wikipedia (CC BY-SA) →#blacklight across platforms
every network with a public tag surfaceFollow #blacklight 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/blacklight