Cité des sciences et de l'industrie engagement report
@citedessciences - 527K followers on X
Measured over 9 original posts from a 30-day window, last computed on August 27, 2026.
Engagement
A typical post picks up 3 interactions against 527K followers, an engagement rate of 0.001%. Measured over 9 original posts, its engagement rate beats 6% of 3,882 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 954 times each, and 0.315% of those impressions turn into an interaction. That is about 0.181% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.3 posts a day over the last 30 days, though only 30% of days saw any activity at all. Most posts go out around 08:00 UTC, and Sunday is the busiest day of the week. Of the 9 posts sampled, 100% carry an image or video and 11% link out. The account's strongest tracked post pulled 21 interactions, about 7.0x its own typical post.
Measured over 9 original posts from a 30-day window, last computed on August 27, 2026. Recurring tag: #étéastronomique.
Compared with accounts its own size
Cité des sciences et de l'industrie's engagement rate beats 6% of the tracked X accounts closest to it in follower count (3,882 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 24% 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 0.001%, Cité des sciences et de l'industrie sits below the 10th percentile of the 37,582 accounts in this comparison. That places it in the bottom 25% band, which runs below 0.012%.
Show the percentile table
| Percentile | Engagement rate |
|---|---|
| 10th percentile | 0.002% |
| 25th percentile | 0.012% |
| 50th percentile | 0.081% |
| 75th percentile | 0.439% |
| 90th percentile | 2.10% |
| 99th percentile | 158.1% |
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 08:00 UTC, and Sunday 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 | -1% | 52K |
| 01:00 UTC | -2% | 53K |
| 02:00 UTC | -3% | 51K |
| 03:00 UTC | -4% | 55K |
| 04:00 UTC | -6% | 44K |
| 05:00 UTC | -4% | 43K |
| 06:00 UTC | -4% | 50K |
| 07:00 UTC | -5% | 54K |
| 08:00 UTC | -4% | 62K |
| 09:00 UTC | -3% | 72K |
| 10:00 UTC | -2% | 74K |
| 11:00 UTC | -3% | 81K |
| 12:00 UTC | -2% | 89K |
| 13:00 UTC | -2% | 98K |
| 14:00 UTC | -4% | 101K |
| 15:00 UTC | -2% | 104K |
| 16:00 UTC | -3% | 102K |
| 17:00 UTC | -3% | 94K |
| 18:00 UTC | -1% | 88K |
| 19:00 UTC | -2% | 83K |
| 20:00 UTC | -1% | 77K |
| 21:00 UTC | -1% | 68K |
| 22:00 UTC | -2% | 59K |
| 23:00 UTC | -2% | 53K |
Show engagement by day of week as a table
| Day | Vs author median | Posts |
|---|---|---|
| Sunday | +5% | 237K |
| Monday | 0% | 300K |
| Tuesday | -3% | 299K |
| Wednesday | -1% | 256K |
| Thursday | -1% | 249K |
| Friday | -3% | 258K |
| Saturday | +3% | 232K |
Best tweets
- May 11, 20267.0x their median
🏛️ Pourquoi la Cité n'est pas un "musée" ? Au départ, un nom : musée national des sciences et de l’industrie. Mais ce lieu ne devait pas être un musée classique... En 2026, la Cité fête ses 40 ans 🎂 Rendez-vous les 30 et 31 mai pour un week-end festif : https://t.co/eQmDa6r20W https://t.co/Um1vOsx6cb
- May 27, 20265.7x their median
🎶 Pour ses 40 ans, la Cité des sciences et de l’industrie dévoile sa nouvelle identité sonore imaginée avec @sixiemeson. Un nouveau son pour accompagner l’émerveillement, la découverte et toutes les expériences de la Cité. 🎧 Plus d'infos : https://t.co/srj5p5y2WO https://t.co/Vy6XiLaom3
- Jul 30, 20265.3x their median
ÉCLIPSE 🌞 Une journée pour observer le ciel autrement. La Cité proposera une journée de médiation autour du Soleil, suivie d’une observation de l’éclipse et de la Nuit des étoiles. 📅 12 août • 14h-minuit 📍 Prairie du cercle, Parc de @LaVillette #étéastronomique https://t.co/6MBXQ4sW1P
- May 17, 20265.0x their median
🧭 Deux îles séparées par 4 km… et un jour. Les îles Diomède, entre Russie et États-Unis, sont coupées par la ligne de changement de date. Résultat : 21 heures d’écart ! À découvrir dans l’exposition Frontière à la Cité des sciences et de l’industrie. https://t.co/SDKABhcIww
- Jul 2, 20264.0x their median
🚀 Cet été, la Cité met l'astronomie à l'honneur ! Médiations, Planétarium, réalité virtuelle avec Mission sur la Lune, éclipse solaire et Nuit des étoiles le 12 août, puis Les Silencieuses le 28 août... Rendez-vous du 7 juillet au 13 septembre pour lever les yeux vers le ciel. https://t.co/IkeG3RkoOy
- Jun 10, 20264.0x their median
🏝️ L’Île des Faisans est le plus petit condominium du monde ! Située entre la France et l’Espagne, elle change d’administration tous les 6 mois depuis plus de trois siècles. Une frontière qui se partage plutôt qu’elle ne se divise, à découvrir dans l’exposition Frontière. https://t.co/1bpdCyuXBg
- May 31, 20264.0x their median
💙 Merci à toutes et tous d’avoir célébré les 40 ans de la Cité ! 🎂 Deux jours de découvertes, d’innovations et d’émotions partagées. 🚀 Et l’aventure continue toute l’année avec les expos et expériences de la Cité. #40Ans https://t.co/lj8E3k0tWs
- May 19, 20264.0x their median
🎂 40 ans de la Cité des sciences et de l’industrie ! Vos messages et vos souvenirs racontent son histoire depuis toujours. Rendez-vous les 30 et 31 mai pour célébrer cet anniversaire ensemble : https://t.co/eQmDa6r20W https://t.co/A95JZdgnWg
- Jul 19, 20263.7x their median
Esprit critique 🧠 Et si vous veniez tester votre jugement ? Explorez une ville immersive, relevez des défis et découvrez les mécanismes qui influencent nos choix. 📅 Jusqu'au 29 août 2027 📍 Niveau 1 de la Cité des sciences et de l'industrie • À partir de 10 ans https://t.co/FvjSCwbmoE
- Jul 28, 20263.0x their median
CITÉ DES ENFANTS 🎈 Une promenade pensée à hauteur d'enfant. Cinq univers invitent les 2-6 ans à explorer, construire, expérimenter et imaginer en jouant. 📅 Exposition permanente 📍 Niveau 0 de la Cité des sciences et de l'industrie https://t.co/kGHNUbbx7w
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.
Recurring topics
The most frequent hashtags in the sampled posts. They describe what this account writes about; they are not a performance signal, and the catalog-wide breakdown on the hub shows how little hashtag count moves.
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Reading these numbers
A typical post picks up 3 interactions against 527K followers, an engagement rate of 0.001%. Measured over 9 original posts, its engagement rate beats 6% of 3,882 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 954 times each, and 0.315% of those impressions turn into an interaction. That is about 0.181% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.3 posts a day over the last 30 days, though only 30% of days saw any activity at all. Most posts go out around 08:00 UTC, and Sunday is the busiest day of the week. Of the 9 posts sampled, 100% carry an image or video and 11% link out. The account's strongest tracked post pulled 21 interactions, about 7.0x its own typical post.
- What is Cité des sciences et de l'industrie's engagement rate on X?
- Cité des sciences et de l'industrie (@citedessciences) has an engagement rate of 0.001%, based on the median interactions across 9 original posts from the last 30 days against 526,637 followers. Replies, reposts and quote-posts of other people are excluded from that sample.
- Is that a good engagement rate?
- At 0.001%, Cité des sciences et de l'industrie sits below the 10th percentile of the 37,582 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 @citedessciences have real engagement?
- Its engagement rate beats 6% of the tracked X accounts closest to it in follower count (3,882 accounts), which puts it in the bottom 10% for its size 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 @citedessciences post?
- Most posts go out around 08:00 UTC, and Sunday is its busiest day, at roughly 0.3 posts per day across the measured window.