#17thcentury

Live, measured metrics for the hashtag #17thcentury 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 #17thcentury

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.

$10.85/ year · 11-character #name
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card via hashtag.org · tokens via hashtag.space
8
Uses / 7 days
Mastodon
8
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
0.4
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-10 06:55 UTC
1
10-04
2
10-05
2
10-06
1
10-07
1
10-08
1
10-09
0
10-10

8 uses by 8 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 2026-10-10 06:55 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-10 06:55 UTC

Everything below is measured over the latest 40 public posts (spanning ~720 hours).

Top of the latest posts

  • 👣 NEW: Drawing on #Galileo’s 1638 argument, a mathematical explanation of why #folklore giants are physically impossible. Since strength scales with area but weight with volume, bones collapse under a scaled-up body’s mass. The same #math

    TKSST • seethis.tv 🌈🪐✨@tksst@fediscience.org♥ 7↻ 32026-09-09 12:30 UTCView post →
  • Your daily dose of Dutch art by Rembrandt van Rijn. Old Man with a Flowing Beard, #art #dutchart #rembrandt #rijksmuseum #17thCentury

    Rembrandt van Rijn@rembrandtvanrijn@mastodon.nl♥ 2↻ 02026-09-10 11:01 UTCView post →
  • London in the 1660s, a time of great change. Why & how the #HistoricTownsTrust is preparing a new map: https://www.historictownstrust.uk/post/london-on-the-eve-of-the-great-fire-a-talk-by-professor-vanessa-harding @histodons #17thCentury #G

    Claire Barnes@ClaireFromClare@h-net.social♥ 1↻ 22026-10-01 16:29 UTCView post →

#17thcentury across platforms

every network with a public tag surface

Follow #17thcentury 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/17thcentury