Curiosity engagement report
@MAstronomers - 1.5M followers on X
Measured over 42 original posts from a 30-day window, last computed on August 22, 2026.
Engagement
A typical post picks up 528 interactions against 1.5M followers, an engagement rate of 0.034%. Measured over 42 original posts, its engagement rate beats 60% of 983 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 59K times each, and 0.902% of those impressions turn into an interaction. That is about 3.80% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2.2 posts a day over the last 30 days, with activity on roughly 67% of days. Most posts go out around 21:00 UTC, and Wednesday is the busiest day of the week. Of the 42 posts sampled, 86% carry an image or video. The account's strongest tracked post pulled 23K interactions, about 43x its own typical post.
Measured over 42 original posts from a 30-day window, last computed on August 22, 2026.
Compared with accounts its own size
Curiosity's engagement rate beats 60% of the tracked X accounts closest to it in follower count (983 accounts, accounts of similar size (decile 7 of 10)). A percentile is spread evenly by construction, so 50 really is the middle of that group and 90 really is its top tenth.
On engagement per impression rather than per follower it beats 50% of the same group. When those two numbers disagree, the gap is about how far its posts travel rather than how people react to them.
Where this sits in the catalog
At 0.034%, Curiosity sits above the 25th percentile of the 9,573 accounts in this comparison. That places it in the below the median band, which runs 0.006% to 0.045%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.001% |
| 25th percentile | 0.006% |
| 50th percentile | 0.045% |
| 75th percentile | 0.318% |
| 90th percentile | 2.70% |
| 99th percentile | 370.4% |
This ruler is the whole measured catalog, not a size-matched group: it shows where the raw rate falls across every account we can measure, all of which are large. For a like-for-like comparison, read the size-band percentile above instead. See how the bands are built
Posting timing
This account posts most often around 21:00 UTC, and Wednesday is its busiest day of the week. The bars below are the catalog-wide pattern, with this account's own busiest slot marked. They do not show how this account performs at each hour: we keep one aggregate per account, not one per hour, so that measurement does not exist in our data.
Show engagement by hour posted, utc as a table
| Hour (UTC) | Vs author median | Posts |
|---|---|---|
| 00:00 UTC | +10% | 4.7K |
| 01:00 UTC | +7% | 4.6K |
| 02:00 UTC | +4% | 4.7K |
| 03:00 UTC | +4% | 4.6K |
| 04:00 UTC | +5% | 4.2K |
| 05:00 UTC | -2% | 4.2K |
| 06:00 UTC | -10% | 4.2K |
| 07:00 UTC | -3% | 4.7K |
| 08:00 UTC | -5% | 5.5K |
| 09:00 UTC | +7% | 6.1K |
| 10:00 UTC | +1% | 7.0K |
| 11:00 UTC | -3% | 7.6K |
| 12:00 UTC | -3% | 8.7K |
| 13:00 UTC | -1% | 10K |
| 14:00 UTC | -5% | 11K |
| 15:00 UTC | -6% | 12K |
| 16:00 UTC | -3% | 12K |
| 17:00 UTC | -4% | 11K |
| 18:00 UTC | +1% | 9.5K |
| 19:00 UTC | -2% | 8.7K |
| 20:00 UTC | -2% | 7.7K |
| 21:00 UTC | +5% | 6.6K |
| 22:00 UTC | +3% | 5.7K |
| 23:00 UTC | +7% | 4.7K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +18% | 25K |
| Monday | +10% | 41K |
| Tuesday | -24% | 42K |
| Wednesday | +2% | 14K |
| Thursday | 0% | 16K |
| Friday | 0% | 19K |
| Saturday | +16% | 22K |
Formats this account uses
Its own posting mix on the left, and what each of those formats does across every account we track on the right. Only formats where the effect clears our publish test appear here, so an empty row is a format we could not measure rather than one that does nothing.
| Format | This account | Catalog effect | 95% interval | Accounts behind it |
|---|---|---|---|---|
| Image or video | 86% of posts | +53% | +46% to +62% | 1.9K |
| Outbound link | 0% of posts | -52% | -54% to -49% | 2.2K |
| Typical length | - | -8% | -10% to -6% | 3.0K |
- 86% of this account's sampled posts carry an image or video. Across the catalog, posts with an image or video run 53% above the same accounts' other posts.
- 0% of its posts carry a link off X. Across the catalog, posts with an outbound link run 52% below the same accounts' other posts.
- Its average post runs 138 characters, which falls in the 80 - 180 characters band. Across the catalog, posts of 80 to 180 characters run 8% below the same accounts' other posts.
These are catalog-wide differences applied to this account's own posting mix, not a measurement of how each format performs for this account specifically. We keep one median per account, not one per format per account, so the second thing is not something this data can tell you.
Best tweets
- Aug 12, 202643x their median
Totality seen from 36,000 feet. https://t.co/vOBmxzBoTb
- Aug 8, 202635x their median
Mars, sol 1932 captured by NASA's nuclear-powered rover. This is 140 million miles away from us! https://t.co/7Ip97Q3qog
- Jul 28, 202623x their median
Remember how fast the Earth started to heal when we were all locked up during Covid? All we have to do is stop and we've already shown we can.
- Jul 30, 202620x their median
This is a Rocky appreciation post. That’s it. Love for Rocky. https://t.co/brWQAfxAvd
- Aug 2, 202612x their median
What Night Sky on Mars may look like. https://t.co/mklLz3UYEj
- Jul 29, 202611x their median
Scotland just lost 600 hectares of an ancient forest that has stood since the ice sheets melted 9,000 years ago. The Cairngorms wildfire is still burning after 12 days. Yes, this is happening right now.
- Aug 5, 202610x their median
On August 2, 1971, near the end of their final excursion on the Moon, Apollo 15 astronauts David Scott and James Irwin placed a memorial plaque on the lunar surface in honour of 14 deceased astronauts and cosmonauts. Beside it, they placed a small aluminium sculpture known as the Fallen Astronaut. The plaque bears the names of Charles Bassett II, Pavel Belyayev, Roger Chaffee, Georgi Dobrovolski, Theodore Freeman, Yuri Gagarin, Edward Givens Jr., Virgil Grissom, Vladimir Komarov, Viktor Patsayev, Elliot See Jr., Vladislav Volkov, Edward White II and Clifton Williams Jr.
- Aug 2, 20268.6x their median
Save it for the next person who tells you we’ve always had hot summers. https://t.co/dRyc0ykgao
- Jul 30, 20267.2x their median
Ah yes, the Mediterranean. Famous this decade for its idyllic wildfires, water rationing and 45°C summers. Sign me up. Quite possibly the stupidest argument ever committed to newsprint. What's next: Britain can't stop global crime. Scrap the police and embrace the Wild West. https://t.co/8pTbmmcQug
- Aug 2, 20266.2x their median
If covid shots were free to save lives then why isn't chemo free?.
Ranked by total interactions across everything we have tracked for this account, which is a longer history than the 30-day window the rates above use. The multiple compares each post to this account's own median.
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Reading these numbers
A typical post picks up 528 interactions against 1.5M followers, an engagement rate of 0.034%. Measured over 42 original posts, its engagement rate beats 60% of 983 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 59K times each, and 0.902% of those impressions turn into an interaction. That is about 3.80% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 2.2 posts a day over the last 30 days, with activity on roughly 67% of days. Most posts go out around 21:00 UTC, and Wednesday is the busiest day of the week. Of the 42 posts sampled, 86% carry an image or video. The account's strongest tracked post pulled 23K interactions, about 43x its own typical post.
- What is Curiosity's engagement rate on X?
- Curiosity (@MAstronomers) has an engagement rate of 0.034%, based on the median interactions across 42 original posts from the last 30 days against 1,540,421 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.034%, Curiosity sits above the 25th percentile of the 9,573 accounts in this comparison. Those comparison accounts are all large ones, because our scanning cadence is weighted towards big accounts, so this is a ranking among peers of similar scale rather than a ranking across X.
- Does @MAstronomers have real engagement?
- Its engagement rate beats 60% of the tracked X accounts closest to it in follower count (983 accounts), which puts it in the middle of its size range group. Ranking inside a size band matters because engagement rate falls as accounts grow, so a raw rate would mostly re-measure the follower count. It is a starting point for a look at follower quality, not a verdict on it.
- When does @MAstronomers post?
- Most posts go out around 21:00 UTC, and Wednesday is its busiest day, at roughly 2.2 posts per day across the measured window.