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Followers
151
Account age
1 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Roos Groothuizen
Known for
29 views
A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West.
It all started with a sunny afternoon in 2025: 15 small and niche venues met up in Rotterdam to find the answer to a burning question: How do we collectiv
8 views
Join us for a very special edition of Neocities Coding Night on Tuesday April 21!
We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨
Next to that, special guest @kajou will talk about her ongoing research and the connection between magical thinking, web craft and rabbit holing — and how they can c
5 views
“PEOPLE. OVER. PROFIT!!”
There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥
It was soo hot, then it was thunderstorm, and still we had so many people show up and support us last week. It’s clear to us: breaking Instagram’s information monopoly lives within everyone’s head, but we can’t do it alone (!), and w
4 views
A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death).
The crown witnesses to this murder are the smart home devices. What can the smart thermostat, roomba and fitbit tell about our lives? More than you think ;)
On show at Museum Boerhaave tonight!
📊 Post engagement
6
Avg engagement / post
4%
Engagement vs followers
Jan 2025
On Mastodon since
🔥 Top post: A few of us in Rotterdam have been working hard on https://www.p · 29 likes + reposts
📊 Activity & format
Posting cadence
0.67 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 5 text · 4 image · 3 video.
Follower / following
1×
Follows 144 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
A few of us in Rotterdam have been working hard on https://www.prikbord.page : a web calendar specifically for creative spaces and underground venues in Rotterdam. It is online now and we are officially launching it on May 29 in Roodkapje West.
It all started with a sunny after…
https://impakt.nl/news/2026/open-call-full-spectrum-curatorship-programme-2026/
There's an open call for a young curatorship programme at IMPAKT. With a pretty cool line up of Dutch powerhouse media art / digital culture curators.
Maybe s…
This Friday night at Bibliotheek Rotterdam, I'm hosting the Black Mirror Stories workshop. Learn how to write Black Mirror-esque scenarios and turn them into riddle games. In Dutch, but English would be no problem. Free to join! Snacks pro…
A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death).
The crown witnesses to this murder are the smart home devices. What…
“PEOPLE. OVER. PROFIT!!”
There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥
It was soo hot, then it was thunderstorm, and still we had so many peopl…
RE: https://c.im/@roos/116391102049444938
This is tonight at .zip and in Sickhouse! Build your own personal site, learn about magic through webrings ✨
▶
Join us for a very special edition of Neocities Coding Night on Tuesday April 21!
We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨
Next…
▶
Doomsdag Dopamine Karaoke Machine (2025) is still on show at TEC ART until Sunday. Sing karaoke while Al Jazeera is playing in the background.
@planetart
Tonight! Join the club 😊
Tonight at .zip!
I'm hosting another Neocities meet-up at .zip on Tue Feb 17th !! Still haven't made a cool personal website? Tired of AI agents and capitalist social media?
No excuses!!!! Come to my meet-up!!! It's so much fun every time!!!
▶
@cyannevdh and I made a fun little curiosa display for Come Together, a performance & art gathering at Frascati in Amsterdam. We used the invite to experiment with CMYK lithophane 3D printing.
We were also deeply inspired by @jwn 's talk a…
This Friday night at Bibliotheek Rotterdam, I'm hosting the Black Mirror Stories workshop. Learn how to write Black Mirror-esque scenarios and turn them into riddle games. In Dutch, but English would be no problem. Free to join! Snacks pro…
A couple of years ago, I built a murder mystery doll house, based on the legendary work of forensic scientist Frances Glessner Lee (Nutshell Studies of Unexplained Death).
The crown witnesses to this murder are the smart home devices. What…
“PEOPLE. OVER. PROFIT!!”
There was no better way to end prikbord.page’s launch at @roodkapje_rotterdam last Friday than with this super cool Frisian punk gig Maha 💥
It was soo hot, then it was thunderstorm, and still we had so many peopl…
RE: https://c.im/@roos/116391102049444938
This is tonight at .zip and in Sickhouse! Build your own personal site, learn about magic through webrings ✨
▶
Join us for a very special edition of Neocities Coding Night on Tuesday April 21!
We are teaming up with @sickhouse in Enschede to turn our web coding night into a hybrid event: Join us live at .zip or via video portal at Sickhouse! ✨
Next…
▶
Doomsdag Dopamine Karaoke Machine (2025) is still on show at TEC ART until Sunday. Sing karaoke while Al Jazeera is playing in the background.
@planetart
Tonight! Join the club 😊
Tonight at .zip!
I'm hosting another Neocities meet-up at .zip on Tue Feb 17th !! Still haven't made a cool personal website? Tired of AI agents and capitalist social media?
No excuses!!!! Come to my meet-up!!! It's so much fun every time!!!
▶
@cyannevdh and I made a fun little curiosa display for Come Together, a performance & art gathering at Frascati in Amsterdam. We used the invite to experiment with CMYK lithophane 3D printing.
We were also deeply inspired by @jwn 's talk a…
🐘 Community & instance
Home server
c.im
A large general-interest Mastodon server. On the fediverse the server a creator picks hints at their community — this one spans all topics.
On Mastodon since
Jan 2025
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2025 — 1 year ago.
👁️Averages 6 views per post.
📤Posts about 0.7× per week.
🕵️ Fake follower check
Estimated75/100
Good
Credibility score
92%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 92% real, active audience · Low fake-follower risk.
- Strong engagement (~4.0% of followers engage each post) — an active, real audience.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Media Artist (she/her)
Founder of artist space .zip (@zipspace)
Part of art collective Telemagic
www.roos.gr
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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