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SDF

SDF✓

Mastodon @sdf@social.sdf.org
⚔ Compare ☆ Watch Own this channel?
🔄 Data last refreshed 6 hours ago
🤝

Make a deal with SDF

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→

Every booking is a normal escrow-protected deal.

Followers
521
Account age
3 yrs
🧰 Free analysis for SDF
🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Support SDF Vintage Systems by joining our Bootstrap membership at $36/year. We currently have 162 members and are trying to achieve 200 by end of August. While we offer guest access to all, Bootstrap members may request personal accounts on our 19 Vintage Systems and help to support our efforts. https://icm.museum/join.html #retrocomputing #fundraiser #museum66 views Support SDF Vintage Systems by joining our Bootstrap membership at $36/year. We currently have 162 members and are trying to achieve 200 by end of August. While we offer guest access to all, Bootstrap members may request personal accounts on our 19 Vintage Systems and help to support our efforts. https://icm.museum/join.html #retrocomputing #fundraiser #museum You support this instance and help promote #mastodon with #stickers and others at https://sdf.org/?store #support #fundraiser #merch24 views You support this instance and help promote #mastodon with #stickers and others at https://sdf.org/?store #support #fundraiser #merch

📊 Post engagement

18
Avg engagement / post
3.5%
Engagement vs followers
Nov 2022
On Mastodon since

🔥 Top post: Support SDF Vintage Systems by joining our Bootstrap membership · 66 likes + reposts

📊 Activity & format

Posting cadence
0.08 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 10 text · 2 image · 0 video.
Follower / following
31×
Follows 17 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗
🔥 Top post Support SDF Vintage Systems by joining our Bootstrap membership at $36/year. We currently have 162 members and are trying to achieve 200 by end of August. While we offer guest access to all, Bootstrap members may request personal accounts on our 19 Vintage Systems and help to … ★ 66
Welcome to #Mastodon v4.6.4 ★ 14 Welcome to #mastodon v4.6.3 ★ 16 Welcome to #mastodon v4.6.2 ★ 17 Welcome to Mastodon v4.6.0 ★ 11 Welcome to Mastodon v4.5.8 ★ 7 Welcome to Mastodon v4.4.15 ★ 3 Welcome to Mastodon v4.2.13! ★ 8 Our co-location provider in Seattle experienced a prolonged power outage last night likely due to the storm affecting the PNW. There is battery and diesel on site but the transfer to diesel appears to have failed. Thank you for your patie… ★ 25 Welcome to Mastodon v4.2.0 ★ 10 You support this instance and help promote #mastodon with #stickers and others at https://sdf.org/?store #support #fundraiser #merch ★ 24 Welcome to Mastodon v4.1.5 ★ 10

🐘 Community & instance

Home server
social.sdf.org
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 18 views per post.
📤Posts about 0.1× per week.

🛡️ Audience credibility

89/100
Excellent Credibility score
99%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 99% real, active audience · Low fake-follower risk.
  • Strong engagement (~3.5% of followers engage each post) — an active, real audience.
  • Verified account.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

SDF Public Access UNIX System https://sdf.org

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

@shezza_t @shezza_t 18% AltonDooley AltonDooley 15% Hannah is trying to cope Hannah is trying to cope 15% Rohan Rohan 15% AlexTECPlayz AlexTECPlayz 12% [AF]2050 [AF]2050 12%

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