How many followers does Umut Yildiz have on X?

Umut Yildiz (@umutayildiz) has 480,188 followers on X (Twitter). The count is refreshed continuously from public data.

When did Umut Yildiz join X, and how old is the account?

Umut Yildiz joined X in September 2010. The @umutayildiz account is 16 years old. Searches for Umut Yildiz age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Umut Yildiz published?

Umut Yildiz has published 9,313 posts on X. That is about 1.6 posts per day over the life of the account.

Is Umut Yildiz verified on X?

Yes. Umut Yildiz is verified on X with a blue checkmark (X Premium).

Umut Yildiz Twitter (X) Account Stats

@umutayildiz

Turkish ScienceTier A

View on X

#162 in Science

On an Airplane Going SomewhereAccount age: 16 years (joined September 2010)x.com

Umut Yildiz Twitter (X) stats, updated continuously. @umutayildiz has 480,188 followers and 9,313 posts on X. Account age: 16 years (joined September 2010).

Followers

480K

Growth (7d)

Following

401

Influence

300

Posts

9.3K~1.6/day

Likes given

23K

Media posts

1.1K

Follower ratio

1.2K:1

Engagement

Per follower

0.123%

of 480K followers

Per impression

1.27%

47K views on a typical post

Reach

9.72%

of its followers see a post

Typical post

592

interactions (median)

Saved

0.252%

118 bookmarks on a typical post

Posting rate

0.27/day

active 17% of days

Peak time

05:00 UTC

Tuesday

Early reading. We have captured 2 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.

A typical post picks up 592 interactions against 480K followers, an engagement rate of 0.123%. Posts are seen about 47K times each, and 1.27% of those impressions turn into an interaction. That is about 9.74% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.27 posts a day over the last 30 days, though only 17% of days saw any activity at all.

Measured over 2 original posts from a 30-day window, last computed on September 20, 2026. Recurring tags: #entrepreneurship, #hackerhouse, #startup.

Full engagement report

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Shadowban Checkerwhether an account is being suppressed in search and replies Fake Follower Audithow much of a follower base is real X Audience Overlaphow much two audiences actually share Algorithm Scorecardwhich signals the ranking model rewards or ignores Tweet Analyzerwhy one post travelled and another did not Best Time to Postthe hours an account's own audience actually shows up

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Follower growth

Not enough history yet - growth is tracked from first discovery.

Bio

Founder and CEO of @cosmicdynamix • Dr. #Astrophysics • Ex-@NASAJPL/@Caltech • @metu_odtu 🚀 In Science We Trust

Notable followers

The biggest accounts in our directory following @umutayildiz.

Haluk Levent9.0M Mansur Yavaş7.5M Can Dündar4.8M Demet Evgâr1.9M Biliyor Muydunuz1.7M

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Umut Yildiz on Twitter (X) - frequently asked questions

How many followers does Umut Yildiz have on X?: Umut Yildiz (@umutayildiz) has 480,188 followers on X (Twitter). The count is refreshed continuously from public data.
When did Umut Yildiz join X, and how old is the account?: Umut Yildiz joined X in September 2010. The @umutayildiz account is 16 years old. Searches for Umut Yildiz age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Umut Yildiz published?: Umut Yildiz has published 9,313 posts on X. That is about 1.6 posts per day over the life of the account.
Is Umut Yildiz verified on X?: Yes. Umut Yildiz is verified on X with a blue checkmark (X Premium).
What does Umut Yildiz post about?: Umut Yildiz is classified under Science in our directory. Bio: "Founder and CEO of @cosmicdynamix • Dr. #Astrophysics • Ex-@NASAJPL/@Caltech • @metu_odtu 🚀 In Science We Trust".