#sideeffect

Live, measured metrics for the hashtag #sideeffect 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 #sideeffect

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.

$23.52/ year · 10-character #name
Claim #sideeffect — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
29
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 29
0
Avg reactions / post
Mastodon · last 29
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-13 07:30 UTC
0
09-07
0
09-08
0
09-09
0
09-10
0
09-11
0
09-12
0
09-13

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 2026-09-13 07:30 UTC
#sideeffects
1 uses · 1 accounts / 7d
#sideeffectsofsteroidsoneyes
0 uses · 0 accounts / 7d
#sideeffectsoftoomuchprotein
0 uses · 0 accounts / 7d
#sideeffectsmovie
0 uses · 0 accounts / 7d
#sideeffectofcovidvaccine
0 uses · 0 accounts / 7d
#sideeffectofchildhoodabuseisthatstealthismydefault
0 uses · 0 accounts / 7d
#sideeffectsprs
0 uses · 0 accounts / 7d
#sideeffectstour
0 uses · 0 accounts / 7d
#sideeffectsoflatenightdinner
0 uses · 0 accounts / 7d
#sideeffectsofageing
0 uses · 0 accounts / 7d
#sideeffectsofvitaminecapsulesonface
0 uses · 0 accounts / 7d
#sideeffectsoffakepaneer
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-13 07:30 UTC

Everything below is measured over the latest 29 public posts (spanning ~33198 hours).

Posting hours (UTC) — busiest: 03:00

00:0012:0023:00

Languages: English (25) · German (2) · Vietnamese (1) · Chinese (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Syamali - Side Effect (Official Video) https://www.youtube.com/watch?v=BFS7fsXONDk @musicbrainz https://musicbrainz.org/artist/5f5b8695-361e-4ac7-9eab-5c069be00e12 https://www.qobuz.com/de-de/album/side-effect-syamali/n1z7y0kk0oxmc #Syamali

    kobys@[email protected]♥ 1↻ 02026-08-21 16:02 UTCView post →

  • #xkcd: #SideEffect https://xkcd.com/3261/ #Humour #Cartoon

    Khurram Wadee ✅@[email protected]♥ 0↻ 12026-06-20 11:35 UTCView post →

  • @ireneista Oh, the connection between magic and mathematics is well known. @cstross has written a fair bit about events involving applied computational demonology, for example. If there really is no comment syntax for magic spells, that's u

    C.@[email protected]♥ 0↻ 02026-05-04 23:08 UTCView post →

What “sideeffect” means

Wikipedia

In medicine, a side effect is an unintended effect caused by a medicinal drug or other treatment's capacities or properties, and these effects are often adverse but sometimes beneficial. Herbal and traditional medicines also have side effects.

“Side effect” on Wikipedia (CC BY-SA) →

#sideeffect across platforms

every network with a public tag surface

Follow #sideeffect 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/sideeffect