How many followers does John Cook have on Bluesky?

John Cook (@johnfocook.bsky.social) has 7,814 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.

When did John Cook join Bluesky, and how old is the account?

John Cook joined Bluesky in November 2024. The @johnfocook.bsky.social account is 1 year old. Searches for John Cook age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has John Cook published?

John Cook has published 126 posts on Bluesky. That is about 0.2 posts per day over the life of the account.

Is John Cook verified on Bluesky?

@johnfocook.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.

John Cook Bluesky Profile Stats

@johnfocook.bsky.social

English EducationTier C

View on Bluesky

Account age: 1 year (joined November 2024)

John Cook Bluesky stats, updated continuously. @johnfocook.bsky.social has 7,814 followers and 126 posts on Bluesky. Account age: 1 year (joined November 2024).

Followers

7.8K

Growth (7d)

Following

866

Posts

126~0.2/day

Influence

158

Follower growth

2026-06-10+56 over 15 days2026-09-30

Bio

Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) and Cranky Uncle Vaccine (crankyunclevaccine.org)

Notable followers

The biggest accounts in our directory following @johnfocook.bsky.social.

Gregg Gonsalves53K Zeke Hausfather43K Matthew Facciani24K Marcus Wadsak21K Current Biology16K

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John Cook on Bluesky - frequently asked questions

How many followers does John Cook have on Bluesky?: John Cook (@johnfocook.bsky.social) has 7,814 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.
When did John Cook join Bluesky, and how old is the account?: John Cook joined Bluesky in November 2024. The @johnfocook.bsky.social account is 1 year old. Searches for John Cook age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has John Cook published?: John Cook has published 126 posts on Bluesky. That is about 0.2 posts per day over the life of the account.
Is John Cook verified on Bluesky?: @johnfocook.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.
What does John Cook post about?: John Cook is classified under Education in our directory. Bio: "Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) ".