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Jonathan Zittrain

@zittrain · Cambridge, MA, USA · joined 12 Mar 2007

A small creature who likes to run around in universities. Prof. @Harvard_Law, @HSEAS, + @Kennedy_School; @EFF board mbr; director of @BKCHarvard and @HLSLib.

44 919Followers
8 762Following
9 394Posts total
73.6KViews on collected posts

Against accounts of the same size

5 posts from the last 90 days, next to the 10K–100K follower range. ordinary reach for its size, weaker reaction than most.

Median views1 770this account1 005median for 10K–100K
Reach, %3.94%this account3.31%median for 10K–100K
Engagement, %0.75%this account2.01%median for 10K–100K
MetricThis accountMedian for 10K–100KRatio
Median views per post1 7701 0051.76×
Reach (views ÷ followers)3.94%3.31%1.19×
Engagement rate0.75%2.01%0.37×

Others in this range →   Compare with another account →   How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

1.8K22 Jul
1.6K
67K31 Aug
1.9K
1.3K1 Sep

Last 5 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.45%22 Jul
0.80%
0.83%31 Aug
0.43%
0.75%1 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 2.01%.

What the audience does

Likes75.9%457 in total
Reposts14.1%85 in total
Replies4.0%24 in total
Quotes4.5%27 in total
Bookmarks1.5%9 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

The @BKCHarvard and I have hosted fellows through this program before, and hope to in this cycle as well. 1.3K views · 9 likes · 1 reposts · 0 replies 01 Sep 2026 · Open on X →
Very interesting work, both because and despite of its use of simulated rather than actual users. Worth reading the thread+paper. 1.9K views · 6 likes · 1 reposts · 1 replies 31 Aug 2026 · Open on X →
Today, Transluce is releasing the most expansive independent evaluation to date of how AI systems respond to users experiencing mental health crises. We evaluated 77 model variants from OpenAI, Anthropic, Google, Meta, SpaceXAI, Thinking Machines, DeepSeek and Moonshot AI. https 67K views · 425 likes · 82 reposts · 21 replies 31 Aug 2026 · Open on X →
Clearly these models prefer solving a Rubik’s Cube by prying it apart and putting it back together solved. 1.6K views · 12 likes · 0 reposts · 1 replies 22 Jul 2026 · Open on X →
This is both predictable - as the concatenation of frontier AI capabilities - and astounding. 1.8K views · 5 likes · 1 reposts · 1 replies 22 Jul 2026 · Open on X →
Or as some would call it, "taxes." https://t.co/DOVGN4OUNC 0 views · 11.5K likes · 7K reposts · 234 replies 19 Jan 2016 · Open on X →

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