#customcss

Live, measured metrics for the hashtag #customcss 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 #customcss

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.

$51.02/ year · 9-character #name
Claim #customcss — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
25
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 25
0.7
Avg reactions / post
Mastodon · last 25
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-18 13:55 UTC
0
10-12
0
10-13
0
10-14
0
10-15
0
10-16
0
10-17
0
10-18

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 2026-10-18 13:55 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-18 13:55 UTC

Everything below is measured over the latest 25 public posts (spanning ~60123 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (12) · Spanish (2) · German (2)

Avg boosts / post: 0.9

Top of the latest posts

  • After using so many #Apps and #WebApps for #Mastodon I just realized, that I totally missed out on simple #CustomCSS. And boy, do I love @TangerineUI: I want to boost everything, just to see the little rocket start every time. Check it out

    Martin Holland@mho@social.heise.de♥ 14↻ 82026-01-14 13:53 UTCView post →
  • Pro-Grade Ham Radio Displays: Integrating OpenHamClock into PiSignage 758 words, 4 minutes read time. A Helping Hand Needed for a Fellow Programmer I’m reaching out to see if you can lend a hand to a talented software developer who’s curren

    Bryan King@bdking71.wordpress.com@bdking71.wordpress.com♥ 1↻ 02026-04-27 11:30 UTCView post →
  • "Soph, why do you insist on using custom CSS to make every website look worse?" I don't know what you mean. #css #web #customcss #userstyles #userstyle

    Sophie 🏳️‍⚧️ 🌜@dfstarshine@icosahedron.website♥ 1↻ 02024-02-26 15:34 UTCView post →

#customcss across platforms

every network with a public tag surface

Follow #customcss 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/customcss