#htdp
Live, measured metrics for the hashtag #htdp from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #htdp
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-09-16 18:06 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-16 18:06 UTCNo related tags with measured usage found for #htdp.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-16 18:06 UTCEverything below is measured over the latest 17 public posts (spanning ~66222 hours).
Posting hours (UTC) — busiest: 11:00
Languages: English (13) · Czech (1) · German (1) · American English (1)
Avg boosts / post: 1.2
Top of the latest posts
Gregor Kiczales is the person who first got me excited not just about programming but that it was possible a silly young art student like me could even learn programming using the #htdp paradigm for designing programs step by step, function
@pabryan @skybert What do you think about 'How to Design Program' and Racket as introduction to programming and to Lisp? #HtDP #Racket #Lisp #Scheme
#Programming #HtDP #ProblemSolving
#htdp across platforms
every network with a public tag surfaceFollow #htdp 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/htdp