#websub

Live, measured metrics for the hashtag #websub 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 #websub

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.

$520.70/ year · 6-character #name
Claim #websub — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
2
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
35
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 35
0.1
Avg reactions / post
Mastodon · last 35
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-04 10:24 UTC
0
10-29
0
10-30
0
10-31
0
11-01
1
11-02
1
11-03
0
11-04

2 uses by 2 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 2026-11-04 10:24 UTC
#websubscriptionpaymentstripememberpatreontootme
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-04 10:24 UTC

Everything below is measured over the latest 35 public posts (spanning ~34035 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (31) · Swedish (1) · German (1) · Spanish (1)

Avg boosts / post: 0.6

Top of the latest posts

  • @paulk My own server, via git. I manually write HTML files, and a script "compiles" them by adding prev/next navigation on the server when pushing to the git repository. Then the new page is submitted to my search engine and the #WebSub hub

    cweiske@[email protected]♥ 1↻ 02026-09-11 09:57 UTCView post →

  • ActivityPub – The evolution of RSS Dave Winer (@davew) stellt (sich) auf seinem Blog und auf Mastodon die Frage: What does ActivityPub does that RSS doesn’t? und nimmt vorweg: Off the top of my head, it’s not the ability to syndicate, RSS a

    Matthias Pfefferle@[email protected]♥ 1↻ 102024-04-26 12:02 UTCView post →

  • Just found out about #PubSubHubbub and now I'm outraged the W3C renamed it to #WebSub

    Emerald :scizor: :lycanroc:@[email protected]♥ 1↻ 02023-06-24 22:41 UTCView post →

#websub across platforms

every network with a public tag surface

Follow #websub 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/websub