#Katwijk
Live, measured metrics for the hashtag #Katwijk from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #katwijk
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.online (Mastodon public tags API) · fetched 2026-10-14 09:22 UTC1 uses by 1 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 2026-10-14 09:22 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-14 09:22 UTCEverything below is measured over the latest 40 public posts (spanning ~1075 hours).
Posting hours (UTC) — busiest: 15:00
Languages: English (25) · Dutch (13) · German (2)
Avg boosts / post: 1.1
Top of the latest posts
Zeehonden! Vier zeehonden! #leiden #katwijk
And finally, in somewhat of a departure for me, here's a grey heron (Ardea cinerea) in one of the small ponds near where I was staying last week, on the northern edge of Katwijk. At least that's my best guess – there are many species of her
This fluttery orange beastie, however, is much harder to ID. It's fairly definitely a short-tailed ichneumonid wasp, but ObsIdentify is sure it's genus Ophion, while iNaturalist offers genus Enicospilus. Both are nocturnal wasps though – pe
What “katwijk” means
WikipediaKatwijk is a coastal municipality and town in the province of South Holland, which is situated in the mid-western part of the Netherlands. Katwijk is located on the North Sea, northwest of Leiden and 16 km north of The Hague. The Oude Rijn river flows through the town and into the North Sea.
“Katwijk” on Wikipedia (CC BY-SA) →#katwijk across platforms
every network with a public tag surfaceFollow #katwijk 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/katwijk