What does class99 mean?

class (noun): A group, collection, category or set sharing characteristics or attributes. As a hashtag, #class99 carries this topic across social platforms.

How popular is #class99?

In the last 7 days, #class99 was used 3 times by 3 accounts on the open social web, measured via mastodon.social (Mastodon public tags API).

What hashtags are related to #class99?

No related hashtags with measured usage were found for #class99.

How much does it cost to own #class99?

#class99 is available as a #name from $240.06 per year. You can claim it by card at https://hashtag.orghttps://hashtag.space/checkout/portal-name?name=class99 or with tokens on hashtag.space at https://hashtag.space/#class99.

#class99

Name: #class99 — a #name on hashtag.org
Brand: hashtag.org
Price: 240.06 USD
Availability: InStock

Live, measured metrics for the hashtag #class99 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 #class99

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.

$240.06/ year · 7-character #name

Claim #class99 — $240.06/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

Uses / 7 days

Mastodon

Accounts / 7 days

Mastodon

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-12 17:27 UTC

11-06

11-07

11-08

11-09

11-10

11-11

11-12

3 uses by 3 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 2026-11-12 17:27 UTC

No related tags with measured usage found for #class99.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-12 17:27 UTC

Everything below is measured over the latest 40 public posts (spanning ~19732 hours).

Posting hours (UTC) — busiest: 08:00

00:0012:0023:00

Languages: English (40)

Avg boosts / post: 0.4

Used together with

#gbrailfreight ×23 #class66 ×9 #gbrf ×7 #barking ×6 #railnews ×6 #rollingstock ×6 #networkrail ×5 #business ×5 #network ×3 #c2c ×3 #derailment ×3 #newbuilddiesel ×3

What “class99” means

Wiktionary

class/klas/

nounA group, collection, category or set sharing characteristics or attributes.
verbTo assign to a class; to classify.

Full entry on Wiktionary →

#class99 across platforms

every network with a public tag surface

Follow #class99 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/class99