#mainframe
Live, measured metrics for the hashtag #mainframe from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mainframe
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-18 16:48 UTCNo measured public usage for #mainframe in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-18 16:48 UTCLive pulse
measured · Mastodon tag timeline · fetched 2026-09-18 16:48 UTCNo recent public posts found for #mainframe on Mastodon. Nothing measured, so nothing shown.
What “mainframe” means
Wiktionary · Wikipediamainframe
- nounA large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) where continuously sustained operation is vital
A mainframe computer, informally called a mainframe, maxicomputer, or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing. A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of computers, such as minicomputers, workstations, and personal
“Mainframe computer” on Wikipedia (CC BY-SA) →#mainframe across platforms
every network with a public tag surfaceFollow #mainframe 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/mainframe