#qlever
Live, measured metrics for the hashtag #qlever from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #qlever
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.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-09-26 16:10 UTC2 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-26 16:10 UTCNo related tags with measured usage found for #qlever.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-26 16:10 UTCEverything below is measured over the latest 40 public posts (spanning ~14579 hours).
Posting hours (UTC) — busiest: 14:00
Languages: English (25) · German (12) · French (2) · Danish (1)
Avg boosts / post: 3.4
Top of the latest posts
That's a list I've been looking for for some time: https://www.mediawiki.org/wiki/Wikibase/Indexing/RDF_Dump_Format#WDQS_data_differences It shows the differences between the RDF source of a Wikidata item and the way it's stored in the RDF
What is in #wikidata? The answer to this question on the Wikidata:Statistics page (https://www.wikidata.org/wiki/Wikidata:Statistics) hasn't been updated for a while. This #sparql query run in #qlever provides a snapshot of the current situ
Für einen kurzen Impuls habe ich mir die Präsenz der Stiftung Preußischer Kulturbesitz im #Wikiversum angesehen und ein paar Daten dazu zusammengetragen. Neben #qlever, #petscan und #glamorgan habe ich inbesondere versucht, die Revisionshis
What “qlever” means
WikipediaQLever is an open-source triplestore, graph database and SPARQL engine. It is designed to efficiently load and query very large RDF datasets, including those with hundreds of billions of triples on a single commodity server. Unlike many large-scale graph databases that rely on distributed clusters, QLever is designed to operate efficiently on a single machine with modest memory requirements, even with very large datasets. QLever implements the full SPARQL 1.1 standard, including SPARQL Update, f
“QLever” on Wikipedia (CC BY-SA) →#qlever across platforms
every network with a public tag surfaceFollow #qlever 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/qlever