Mark Otto
Expert
mdo
Last updated: February 19, 2026
HTML
Top Language
Top 1%
Developer Ranking
12 days
Best Streak
Overall Developer Score
1000/1000
Technical182
Impact97
Quality99
Consistency93
Growth31
Better than 99% of developers
Contribution Activity
12 days
Longest Streak
1 days
Current Streak
55.56%
Activity Rate
Most active day: Tue with 38 contributions
Reputation & Impact
Followers
23640
Stars
29830
Forks
3436
Watchers
852
Language Distribution
HTML
49.4%JavaScript
26.0%CSS
15.0%SCSS
4.4%TypeScript
1.8%Project Highlights
code-guide
A SCSS project
SCSS
icons
A TypeScript project
TypeScript
github-buttons
A JavaScript project
JavaScript
wtf-forms
A CSS project
CSS
preboot
A CSS project
CSS
wtf-html-css
A CSS project
CSS
Key Insights
High-impact project portfolio
Your projects have garnered significant attention with 29830 stars, indicating strong community impact.
Stars: 29830
Forks: 3436
Strong technical skill development
You've shown excellent growth in your technical skillset, continually adding new languages and technologies.
Language growth: 100
Technology adoption: 0
Strong architectural capabilities
You've demonstrated significant expertise in system architecture and design principles.
Architecture score: 100
Strengths: system_design
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