Bob Kostic Twitter (X) Account Stats
EnglishBob Kostic is on Twitter (X) as @causticbob, with 193,570 followers and 503,707 posts. A typical post draws 10 interactions, an engagement rate of 0.005% per follower. It has been on X since February 2009, an account age of 17 years.
Engagement
A typical post picks up 10 interactions against 194K followers, an engagement rate of 0.005%. Measured over 80 original posts, its engagement rate beats 16% of 20,944 tracked accounts of a similar size. That is a reason to look at how the audience behaves - reply depth, saves, whether the followers are recent - rather than a conclusion about it on its own. Posts are seen about 1.6K times each, and 0.61% of those impressions turn into an interaction. That is about 0.805% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 80 original posts from a 30-day window, last computed on October 11, 2026. Recurring tags: #caturday, #halloween.
Full engagement reportFollower growth
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Bio
1...., Computer nerd, chocoholic, pizzaholic, scifi, B5, horror, science, classic rock, fitness, owned by a fluffy cat, i tweet a lot!
Notable followers
The biggest accounts in our directory following @causticbob.
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Bob Kostic on Twitter (X) - frequently asked questions
- What is the Twitter handle for Bob Kostic?
- Bob Kostic posts on Twitter (X) as @causticbob. The profile is at x.com/causticbob, and the View on X button at the top of this page opens it.
- How many followers does Bob Kostic have on Twitter?
- Bob Kostic (@causticbob) has 193,570 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Bob Kostic join Twitter?
- Bob Kostic joined Twitter (X) in February 2009. The @causticbob account is 17 years old. Searches for Bob Kostic age often mean a personal age, which we do not publish. The figure here is the account age only.