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🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
77
Account age
9 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 Claus Haslauer
📊 Post engagement
2
Avg engagement / post
2.6%
Engagement vs followers
Jun 2017
On Mastodon since
🔥 Top post: I have no idea anymore where I read this a couple of days ago, b · 3 likes + reposts
📊 Activity & format
Posting cadence
0.21 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
0.4×
Follows 191 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
RE: https://c3d2.social/@yoshi/115999582409721855
super initiative @Uni_Stuttgart ;-)
Eislaufen auf der #Waldau mit 5er Karte war eine große Freude in den Ferien
@stuttgart #Eiswelt #Stuttgart
RE: https://mathstodon.xyz/@VegasIws/115621013198641644
We're looking for a new PhD student!
DM me for questions!
Converting Jupyter notebook to pdf: https://www.planetwater.org/2025/11/18/converting-jupyter-notebook-to-pdf/
Apple Script in OmniOutliner: Check Box, visually dimmed: https://www.planetwater.org/2025/11/18/apple-script-in-omnioutliner-check-box-visually-dimmed/
Welcome new hydrologic year!
Also, congratulations @VegasIws to your 30th birthday!
https://mathstodon.xyz/@VegasIws/115298951940392111
we are on our #Train2EGU
A bit of an (announced) delay, but so far so good!
Looking forward to meeting people — on train and in Vienna!
@EuroGeosciences
neues #Pixi Buch zum Thema #Wasser
Danke an @bmbf_bund.
https://youtu.be/-UTeSdGWowQ?feature=shared
#Grundwasser #Qualität #Menge #Wasserversorgung
Snow in #Stuttgart @VegasIws on Feb-13
there are a couple of hours left to submit a #geostatistics
abstract to #EGU25
:-)
looking forward to your contribution!
We would encourage you to submit an #EGU25 #EGU2025
abstract related to #geostatistics to the session
"Advanced Geostatistical Methods and Uncertainty Analysis in Hydrological and Environmental Sciences"
https://meetingorganizer.copernicu…
Welcome new hydrologic year!
Also, congratulations @VegasIws to your 30th birthday!
https://mathstodon.xyz/@VegasIws/115298951940392111
we are on our #Train2EGU
A bit of an (announced) delay, but so far so good!
Looking forward to meeting people — on train and in Vienna!
@EuroGeosciences
neues #Pixi Buch zum Thema #Wasser
Danke an @bmbf_bund.
https://youtu.be/-UTeSdGWowQ?feature=shared
#Grundwasser #Qualität #Menge #Wasserversorgung
Snow in #Stuttgart @VegasIws on Feb-13
there are a couple of hours left to submit a #geostatistics
abstract to #EGU25
:-)
looking forward to your contribution!
We would encourage you to submit an #EGU25 #EGU2025
abstract related to #geostatistics to the session
"Advanced Geostatistical Methods and Uncertainty Analysis in Hydrological and Environmental Sciences"
https://meetingorganizer.copernicu…
🐘 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
Jun 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 9 years ago.
👁️Averages 2 views per post.
📤Posts about 0.2× per week.
🕵️ Fake follower check
Estimated80/100
Excellent
Credibility score
97%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 97% real, active audience · Low fake-follower risk.
- Strong engagement (~2.6% of followers engage each post) — an active, real audience.
- Established account (9+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
ground- water, geo- statistics, environmental- engineering, earth- science
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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