EnglishUmut Yildiz is on Twitter (X) as @umutayildiz, with 479,386 followers and 9,321 posts. It has been on X since September 2010, an account age of 16 years.
Engagement
Early reading. We have captured 1 original post 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 125 interactions against 479K followers, an engagement rate of 0.026%. Posts are seen about 12K times each, and 1.06% of those impressions turn into an interaction. That is about 2.45% 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 1 original post from a 30-day window, last computed on October 23, 2026.
Full engagement reportFollower growth
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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.
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Umut Yildiz on Twitter (X) - frequently asked questions
- What is the Twitter handle for Umut Yildiz?
- Umut Yildiz posts on Twitter (X) as @umutayildiz. The profile is at x.com/umutayildiz, and the View on X button at the top of this page opens it.
- How many followers does Umut Yildiz have on Twitter?
- Umut Yildiz (@umutayildiz) has 479,386 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Umut Yildiz join Twitter?
- Umut Yildiz joined Twitter (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 Searches for Umut Yildiz age often mean a personal age, which we do not publish.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.