#ttfb
Live, measured metrics for the hashtag #ttfb from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #ttfb
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 2026-10-13 03:53 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-13 03:53 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-13 03:53 UTCEverything below is measured over the latest 27 public posts (spanning ~62304 hours).
Posting hours (UTC) — busiest: 06:00
Languages: English (19) · French (3) · Italian (2) · Spanish (1) · Russian (1) · Japanese (1)
Avg boosts / post: 0.7
Top of the latest posts
RE: https://mastodon.social/@perfnow/117314182793109972 I will speak at performance.now() in Amsterdam in November: "Save a round trip: optimizing for IETF's Happy Eyeballs v3" Happy Eyeballs v3 is a large #IETF effort to speed up connectio
Pro Tip! If, like me, you're slightly obsessed with optimization and want to enhance every possible aspect of your webserver's Time To First Byte (TTFB)... You can pre-compress your static files. 🤯 Nginx re-compresses static files with eve
Meet UNO, the missing link in any TTFB analysis. Without Unattributed Navigation Overhead you are lost, because TTFB is rarely the sum of Redirect+DNS+TCP+TLS in the field! Understanding UNO has saved me countless hours in RUM. #webperf #tt
What “ttfb” means
WikipediaTime to first byte (TTFB) is a measurement used as an indication of the responsiveness of a web server or other network resource.
“Time to first byte” on Wikipedia (CC BY-SA) →#ttfb across platforms
every network with a public tag surfaceFollow #ttfb 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/ttfb