#bttf

Live, measured metrics for the hashtag #bttf 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 #bttf

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.

$2,449.80/ year · 4-character #name
Claim #bttf — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-10-12 17:48 UTC
0
10-06
0
10-07
0
10-08
0
10-09
0
10-10
0
10-11
1
10-12

1 uses by 1 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 2026-10-12 17:48 UTC
#bttftoot
0 uses · 0 accounts / 7d
#bttftoots
0 uses · 0 accounts / 7d
#bttfday
0 uses · 0 accounts / 7d
#bttffanart
0 uses · 0 accounts / 7d
#bttf35
0 uses · 0 accounts / 7d
#bttfmusical
0 uses · 0 accounts / 7d
#bttfclock
0 uses · 0 accounts / 7d
#nctdream_bttf
0 uses · 0 accounts / 7d
#bttf40years
0 uses · 0 accounts / 7d
#bttfii
0 uses · 0 accounts / 7d
#bttf40
0 uses · 0 accounts / 7d
#bttf3
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-12 17:48 UTC

Everything below is measured over the latest 40 public posts (spanning ~5893 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (36) · German (2) · Japanese (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Three exercises in graphic design (2012), paying tribute to very obscure sci-fi flicks. 😉 #StarWars #StarTrek #BackToTheFuture #BTTF #design #illustration #art

    Metin Seven@metin@graphics.social♥ 1↻ 22026-09-29 17:13 UTCView post →

  • #humor #retro #BTTF #Retrogaiden #meme

    broken_gamer@Broken_gamer@retro-gaiden.com♥ 1↻ 32026-09-05 11:42 UTCView post →

  • #EdFringe review: **Biff to the Future** My favourite movie trilogy, retold from Biff Tannen's perspective in a lively, good-natured, funny, one man show. Probably one for people with a higher than passing knowledge of #BTTF though. 4/5 🟠�

    Andrew F.@Jaffa@social.linux.pizza♥ 1↻ 02026-08-15 09:05 UTCView post →

What “bttf” means

Wikipedia

Back to the Future is a 1985 American science fiction film directed by Robert Zemeckis and written by Zemeckis and Bob Gale. It stars Michael J. Fox, Christopher Lloyd, Lea Thompson, Crispin Glover, and Thomas F. Wilson. Set in 1985, it follows Marty McFly (Fox), a teenager accidentally sent back to 1955 in a time-traveling DeLorean automobile built by his eccentric scientist friend Emmett "Doc" Brown (Lloyd), where he inadvertently prevents his future parents from falling in love – threatening

“Back to the Future” on Wikipedia (CC BY-SA) →

#bttf across platforms

every network with a public tag surface

Follow #bttf 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/bttf