#yacy

Live, measured metrics for the hashtag #yacy 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 #yacy

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.

$2,449.80/ year · 4-character #name
Claim #yacy — $2,449.80/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
0.4
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 2026-10-17 21:20 UTC
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15
0
10-16
0
10-17

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 2026-10-17 21:20 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-17 21:20 UTC

Everything below is measured over the latest 40 public posts (spanning ~3037 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (27) · French (5) · German (3) · Russian (3) · Spanish (2)

Avg boosts / post: 0.4

Top of the latest posts

  • New blog post: https://blog.mei-home.net/posts/yacy-part-1-deployment/ This is the first post in what's very likely going to be a whole series about the YaCy distributed P2P search engine. In this initial post I describe YaCy a bit and go t

    Michael@[email protected]♥ 3↻ 32026-06-06 22:38 UTCView post →
  • Overall, I'm still not sure what to think about YaCy. It does now somewhat okayish find info about e.g. Ceph Rook. And that is not nothing, quite regularly I know which site to look at, but not which page when I'm doing a search. But also,

    Michael@[email protected]♥ 2↻ 02026-06-01 19:51 UTCView post →
  • Yesterday we were talking with Viktor on #Marginalia Discord. I was thinking the bottleneck in crawling is bandwidth. Viktor said something else: The bottleneck is not BW, not most of the time. But the problem's that a) the crawler is polit

    Farooq [Master Patata]@[email protected]♥ 1↻ 12026-09-27 13:58 UTCView post →

What “yacy” means

Wikipedia

YaCy is a free distributed search engine built on the principles of peer-to-peer (P2P) networks, created by Michael Christen in 2003. The engine is written in Java and distributed on several hundred "YaCy-peer" computers, as of September 2006.

“YaCy” on Wikipedia (CC BY-SA) →

#yacy across platforms

every network with a public tag surface

Follow #yacy 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/yacy