EnglishTim O'Reilly is on Twitter (X) as @timoreilly, with 4,521,959 followers and 47,191 posts. It lost 39,436 followers in the last 7 days, for a net gain of 8,331 over the last 30 days. A typical post draws 342 interactions, an engagement rate of 0.007% per follower.
Insights
Over the last 30 days @timoreilly gained 8,331 followers (+0.18%). In the last 7 days the change was -39,436 followers. Its strongest tracked day added +327,423 followers on Jun 23, 2026.
Engagement
A typical post picks up 342 interactions against 4.5M followers, an engagement rate of 0.007%. Measured over 10 original posts, its engagement rate beats 30% of 21,624 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 90K times each, and 0.38% of those impressions turn into an interaction. That is about 1.99% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 10 original posts from a 30-day window, last computed on October 29, 2026.
Full engagement reportFollower growth
Best tracked day: +327K followers on 2026-06-23.
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Bio
Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold. Didn't pay for a blue check, cannot make it go away
Notable followers
The biggest accounts in our directory following @timoreilly.
Tim O'Reilly on Twitter (X) - frequently asked questions
- What is the Twitter handle for Tim O'Reilly?
- Tim O'Reilly posts on Twitter (X) as @timoreilly. The profile is at x.com/timoreilly, and the View on X button at the top of this page opens it.
- How many followers does Tim O'Reilly have on Twitter?
- Tim O'Reilly (@timoreilly) has 4,521,959 followers on Twitter (X). It lost 39,436 followers in the last 7 days, for a net gain of 8,331 over the last 30 days. The count is refreshed continuously from public data.
- When did Tim O'Reilly join Twitter?
- Tim O'Reilly joined Twitter (X) in March 2007. The @timoreilly account is 19 years old. Searches for Tim O'Reilly age often mean a personal age, which we do not publish. The figure here is the account age only.