#hpack

Live, measured metrics for the hashtag #hpack 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 #hpack

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.

$1,129.43/ year · 5-character #name
Claim #hpack — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
4
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 4
0
Avg reactions / post
Mastodon · last 4
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-16 21:31 UTC
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14
0
10-15
0
10-16

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 2026-10-16 21:31 UTC

No related tags with measured usage found for #hpack.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-16 21:31 UTC

Everything below is measured over the latest 4 public posts (spanning ~1717 hours).

Top of the latest posts

  • У nginx сжатие заголовков одностороннее Стенд: один nginx, одно HTTP/3-соединение, четыре одинаковых запроса подряд. Меряем размер сжатого блока заголовков в обе стороны. Ответ (nginx → клиент): 131, 131, 131, 131 байт. Запрос (клиент → ngi

    Habr@[email protected]♥ 0↻ 02026-08-13 18:22 UTCView post →
  • Codex Agent Uncovers Lethal HTTP/2 DoS Exploit A home computer on a typical 100Mbps connection can cripple a vulnerable server in mere seconds with the HTTP/2 Bomb, a potent DoS exploit that combines two decade-old attack techniques. This d

    Analyst207@[email protected]♥ 0↻ 02026-06-04 20:07 UTCView post →
  • HTTP/2 Bomb Attack Disrupts Web Servers in Seconds A home computer on a typical 100Mbps connection can cripple a vulnerable server in mere seconds using a new technique called the HTTP/2 Bomb, which cleverly combines two known weaknesses in

    Analyst207@[email protected]♥ 0↻ 02026-06-03 19:36 UTCView post →

What “hpack” means

Wikipedia

HTTP/2 is a major revision of the HTTP network protocol used by the World Wide Web. It was derived from the earlier experimental SPDY protocol, originally developed by Google. HTTP/2 was developed by the HTTP Working Group of the Internet Engineering Task Force (IETF). HTTP/2 was the first new version of HTTP since HTTP/1.1, which was standardized in RFC 2068 in 1997. The Working Group presented HTTP/2 to the Internet Engineering Steering Group (IESG) for consideration as a Proposed Standard in

“HTTP/2” on Wikipedia (CC BY-SA) →

#hpack across platforms

every network with a public tag surface

Follow #hpack 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/hpack