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Followers
580
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for profjohnharney
Known for
📊 Post engagement
2
Avg engagement / post
0.3%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: #catsofmastodon · 4 likes + reposts
📊 Activity & format
Posting cadence
0.16 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
0.8×
Follows 701 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
#catsofmastodon
The reading queue.
Publication! Lovely surprise to have this waiting in the mail this morning!
The obvious counter to this is that this is the whole point and that this explains the characters' motivations. Fair enough. But I find it challenging, I have to say. The late 1960s in China were an incredible, horrifying period and a dire…
I've always struggled with Liu Cixin's Three Body Problem. I finally started the netflix show and I'm actually getting a bitter grip on why it bothers me, and why I drifted away during the second book in particular.
I don't agree with the …
In my head, this book could be 300k words easy. But I have to write it.
Moving into gear on the book on imagined worlds (historical imagination and video games). Playing Resident Evil 4 on the Steam Deck is research, I’m just not sure what for.
There’s a reason Trump keeps getting confused about the term “asylum”:
https://time.com/7006684/trump-asylum-mariel-history/
I'm sorry Mastodon. I need to post here more.
It turns out when I'm ready to climb the walls with my hands in the final stages of writing, a video game cocktail of Diablo 4 and American Truck Simulator is just about the right mix.
https://historyandvideogames.substack.com/p/sanctuary-…
I have been playing a bunch of Age of Darkness: Final Stand and it's great fun. Also, fire swords.
https://historyandvideogames.substack.com/p/it-was-the-90s-and-will-be-again?sd=pf
I’m afraid mastodon has worked too well and I’m so free of social media I’m not even posting here! I will try and up things a little, if only because every time I check in people are sharing cool things.
🐘 Community & instance
Home server
zirk.us
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
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 2 views per post.
📤Posts about 0.2× per week.
🛡️ Audience credibility
66/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~0.3% of followers engage each post) is around typical for Mastodon.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
I am a history professor at a SLAC in Kentucky, Centre College. I wrote about baseball and imperialism in Taiwan, I am writing about American Catholic missionaries in interwar China, and I also like to talk about video games:
http://www.historyrespawned.com
https://historyandvideogames.substack.com/
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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