Frédéric Grosshans Add us as a preferred source on Google

Mastodon @fgrosshans@mathstodon.xyz

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Followers

295

Account age

3 yrs

🎁 Free analysisfor Frédéric Grosshans

🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

2 views The thermostat in my office says “Hi !” 👋 #FriendlyElectronics #Heatwave

2 views What a fantastic tool! https://marshdeer.github.io/xkcd2501-generator/

📊 Post engagement

📊 Activity & format

Posting cadence

0.33 / week

A lower-frequency account — each post lands with more weight.

Content mix

Mostly text

Recent: 10 text · 2 image · 0 video.

Follower / following

0.7×

Follows 433 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗

🔥 Top post L'une des quelques pascalines existante sera bientôt mise aux enchères, avec une autorisation de sortie du territoire malgré la valeur historique inestimable de cette machine à calculer crée par Blaise Pascal, l'une des toutes premières machines à calculer fonctionnelles. Si vou… ★ 14

The thermostat in my office says “Hi !” 👋 #FriendlyElectronics #Heatwave ★ 2 https://www.lemonde.fr/idees/article/2026/05/26/etudiants-etrangers-la-france-gagne-a-ouvrir-ses-portes-elle-perdra-a-les-fermer_6693845_3232.html «Les titres de séjour doivent être renouvelés chaque année, ce qui produit des ruptures de d… RE: https://mathstodon.xyz/@quantumjournal/116561705525883585 I’m very happy to have this work on multicopy state tteleportation with Michał Horodecki, Mio Murao, Tomasz Młynik, Marco Túlio Quintino, Michał Studziński and Satoshi Yoshida p… RE: https://mastodon.social/@ZachWeinersmith/116404388621375591 I feel seen! ★ 3 Dear Mastodon, I'm looking for an easy to use (preferably open source) mail app on android phone, and I'm sure you're the best set of people to ask for this kind of advice. It should be usable for IMAP account, the configuration can be tec… Quand @b3nb3n explique dans un séminaire qu«'on ne fera jamais de MS Word quantique», je commence à chercher une raison de faire un traitement de texte quantique. ★ 2

What a fantastic tool! https://marshdeer.github.io/xkcd2501-generator/ ★ 2 It looks like the exact opposite approach of Apple's touch Bar, but from Japan and 20 years earlier ★ 3 Rules of the game: * Grab the nearest book. * Turn to page 42. * Find the 2nd sentence. * Post the sentence in a toot with the hashtag "page42" and write the rules as a comment to it. * Don't look for your favorite, coolest or wittiest boo… ★ 1 « Démocratie » est un mot grec, et non latin. #page42 ★ 1 L’ANR qui demande les acronymes des projets Européens qu’on soumettra dans les 18 prochains mois, c’est nouveau ? Parce que c’est assez surprenant...

🐘 Community & instance

Home server

mathstodon.xyz

Their home server on the fediverse — the instance a creator picks signals the community they belong to.

On Mastodon since

Dec 2022

Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.

👁️Averages 4 views per post.

📤Posts about 0.3× per week.

🕵️ Fake follower check

Estimated

43/100

Fair Credibility score

73%

Mixed Real audience

Medium Fake-follower risk

High Data confidence

Est. 73% real, active audience · Medium fake-follower risk.
Low engagement (~1.4% of followers engage each post) — a sign of an inflated or inactive audience.
Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

A French researcher in quantum information, expressing his own views. A few old toots at https://qubit-social.xyz/@fgrosshans

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Greg Forcey, PhD, CWB® 17%

Solar🌄Garden 15%

Phoebe Sengers 14%

Jade Pickering 13%

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Frequently asked questions

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Frédéric Grosshans has 295 followers on Mastodon.

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Known for

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

About

🔀 Audience overlap

More like this

Frequently asked questions

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