Recep Zerk

Digital Literacy Advocate
& Ultramarathon Runner

Independent researcher on algorithmic systems, online identity, and human agency. These are the tools I've built along the way.

Digital Literacy Tools

Research Tool
Digital Wellbeing Score Calculator
Rate yourself across five dimensions and calculate your composite digital wellbeing score. Based on the Digital Wellbeing Index framework.
📊
🧭 Quiz
Digital Literacy Quiz
15 questions. Find out if you're a Passenger, Navigator, or Pilot in the digital world.
Ages 9-12
Digital Habits Quiz for Kids
A friendly quiz helping kids understand their screen time, gaming habits, and online safety.

Running Tools

🌤️ Weather + Gear
Running Outfit Weather
Real-time weather + wind chill + effort duration. Tells you exactly what to wear for your run.
🎵 Music + Pace
Pace to Playlist
Enter your target pace. Get 10 songs matched to the right BPM for your effort.
✍️ Strava + Instagram
Name Your Run
Generate a unique name and motivational line for your run based on city, weather, pace, and mood.
⛰️ GPX · Race Prep
Trail Route Comparator
Upload two GPX files and get a science-backed effort comparison. Know what to expect before race day.
📊 GPX · Minetti Model
Trail Run Grader
Upload your race GPX and get critical zone alerts. Know where to walk, where to protect your legs, and where to push.

Research Reports

Zenodo · 2026
The Digital Wellbeing Index
SlideShare · 2026
The Algorithmic Cage
SlideShare · 2026
Digital Identity Drift
SlideShare · 2026
AI Visibility Report