#SemanticHTML

Live, measured metrics for the hashtag #SemanticHTML 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 #semantichtml

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.

$5.00/ year · 12-character #name
Claim #semantichtml — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-02 14:57 UTC
0
09-26
0
09-27
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02

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 2026-10-02 14:57 UTC

No related tags with measured usage found for #semantichtml.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-02 14:57 UTC

Everything below is measured over the latest 40 public posts (spanning ~12970 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (39) · French (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Semantic HTML has existed since 2014, and we still see developers using div soups everywhere. A header tag, a main tag, and a footer tag. That’s all it takes to start making your website accessible to screen readers and search engines. It’s

    Michael Andersen@[email protected]♥ 2↻ 72026-04-15 18:39 UTCView post →

  • Semantic HTML is more than clean code. It strengthens SEO, improves accessibility, and creates a clearer structure for both users and search engines. I’ve published a short article on why semantic elements matter and how they support inclus

    Florian Thoma@[email protected]♥ 1↻ 12026-02-04 03:48 UTCView post →

  • #Development #Events CSS Naked Day 2025 · April 9 is the day to showcase semantic HTML https://ilo.im/1637um _____ #Festivities #WebStandards #SemanticHTML #Accessibility #Frontend #HTML #CSS #CssNakedDay #2025

    Inautilo@[email protected]♥ 1↻ 02025-04-09 05:47 UTCView post →

#semantichtml across platforms

every network with a public tag surface

Follow #semantichtml 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/semantichtml