#cs

Live, measured metrics for the hashtag #cs 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 #cs

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.

$11,525.77/ year · 2-character #name
Claim #cs$11,525.77/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
6
Uses / 7 days
Mastodon
5
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
1.9
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 2026-09-16 20:04 UTC
2
09-10
2
09-11
1
09-12
0
09-13
1
09-14
0
09-15
0
09-16

6 uses by 5 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 2026-09-16 20:04 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-16 20:04 UTC

Everything below is measured over the latest 40 public posts (spanning ~757 hours).

Posting hours (UTC) — busiest: 22:00

00:0012:0023:00

Languages: English (37) · Japanese (2) · German (1)

Avg boosts / post: 1.3

Top of the latest posts

  • Currently reading: Edinburgh Uni Computer Science 2h foundations course handouts from 1986/87. Even partway through the mathematical preliminaries chapter and I have a headache. I am going to scan all of this and put online to share the joy

    Steve Loughran@[email protected]3362026-09-05 13:57 UTCView post →
  • There now exists a caste system in #CS education, which did not exist a generation ago. Compare the current curricula of the run-of-the-mill universities to the those of the top-of-the-heap universities. It is plain to see that ordinary col

    amen zwa, esq.@[email protected]17102026-08-27 16:16 UTCView post →
  • Most of us began our life-long obsession of #programming with tiny, simple algorithms of lists, trees, and matrices. Soon, we graduated to amortised data structures, NP-complete approximation algorithms, and neural network simulators. Event

    amen zwa, esq.@[email protected]1152026-08-23 17:39 UTCView post →

What “cs” means

Wiktionary

cs

  • nounThe middle tone in either one of the sets of seven white keys on a keyboard or a set of seven strings on a stringed instrument.
Full entry on Wiktionary →

#cs across platforms

every network with a public tag surface

Follow #cs 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/cs