#semweb

Live, measured metrics for the hashtag #semweb 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 #semweb

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 #semweb — $520.70/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
0.6
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-11 15:35 UTC
0
10-05
0
10-06
0
10-07
0
10-08
0
10-09
0
10-10
0
10-11

0 uses by 0 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 2026-10-11 15:35 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-11 15:35 UTC

Everything below is measured over the latest 40 public posts (spanning ~3735 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 2.7

Top of the latest posts

  • LLMs are starving for knowledge graphs. Raphael Troncy was pointing out that many LLM company crawlers are constantly visiting their KGs. Some crawlers even perform explicit SPARQL queries on the KGs. #knowledgegraphs #eswc2025 #semweb #sem

    Harald Sack@lysander07@sigmoid.social♥ 7↻ 132025-06-03 12:35 UTCView post →
  • In today's ISE 2025 lecture,, we will introduce SPARQL as a query language for knowledge graphs. Again, I'm trying out 'Dystopian Novels' as example knowledge graph playground. Let's see, if the students might know any of them. Wtat do you

    Harald Sack@lysander07@sigmoid.social♥ 5↻ 42025-06-25 05:00 UTCView post →
  • Was Michelangelo really a turtle? This question will be solved by the research task force of @lysander07 who is presenting this LLM question answering and Information Extraction task, in which the reliability of LLMs applied on historical d

    isws@isws@sigmoid.social♥ 3↻ 52025-06-09 18:33 UTCView post →

What “semweb” means

Wikipedia

The Semantic Web, sometimes known as Web 3.0, is an extension of the World Wide Web through standards set by the World Wide Web Consortium (W3C). The goal of the Semantic Web is to make Internet data machine-readable.

“Semantic Web” on Wikipedia (CC BY-SA) →

#semweb across platforms

every network with a public tag surface

Follow #semweb 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/semweb