#brightness

Live, measured metrics for the hashtag #brightness from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #brightness

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.

$23.52/ year · 10-character #name
Claim #brightness — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-26 01:13 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

0 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 2026-09-26 01:13 UTC
#AdjustBrightness
0 uses · 0 accounts / 7d
#brightnessandcontrastadjusted
0 uses · 0 accounts / 7d
#DisplayAndBrightness
0 uses · 0 accounts / 7d
#brightnesscontroller
0 uses · 0 accounts / 7d
#brightnesslevelposting
0 uses · 0 accounts / 7d
#EndarkTheBrightness
0 uses · 0 accounts / 7d
#brightnesscalc
0 uses · 0 accounts / 7d
#websiteBrightness
0 uses · 0 accounts / 7d
#screenBrightness
0 uses · 0 accounts / 7d
#plasma_brightness_widget
0 uses · 0 accounts / 7d
#brightnessmatters
0 uses · 0 accounts / 7d
#brightnessadjustment
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-26 01:13 UTC

Everything below is measured over the latest 40 public posts (spanning ~22086 hours).

Posting hours (UTC) — busiest: 20:00

00:0012:0023:00

Languages: English (29) · German (3) · Italian (2) · French (2)

Avg boosts / post: 0.4

Top of the latest posts

  • Is this peak? Automating monitor brightness by following the sun! 🌞 **SunReactor** — A solar-aware TUI for display brightness automation 💯 Uses solar elevation, per-monitor curves, idle sync, & weather data 🦀 Written in Rust & built with

    Orhun Parmaksız 👾@orhun♥ 6↻ 12026-07-17 14:35 UTCView post →

  • Ubuntu 26.04 Display Brightness #display #brightness https://askubuntu.com/q/1569495/612

    AskUbuntu@[email protected]♥ 0↻ 02026-09-08 10:50 UTCView post →

  • Make your logo extra bright on HDR screens https://www.soverybright.com/ Comments: https://news.ycombinator.com/item?id=49402521 #HackerNews #logo #design #HDR #screens #brightness #graphic #design #digital #art

    Hacker News@[email protected]♥ 0↻ 02026-08-22 20:13 UTCView post →

What “brightness” means

Wiktionary · Wikipedia

brightness/ˈbɹaɪtnəs/

  • nounThe quality of being bright.
Full entry on Wiktionary →

Brightness is an attribute of visual perception in which a source appears to be radiating/reflecting light. In other words, brightness is the perception dictated by the luminance of a visual target. The perception is not linear to luminance, and relies on the context of the viewing environment.

“Brightness” on Wikipedia (CC BY-SA) →

#brightness across platforms

every network with a public tag surface

Follow #brightness 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/brightness