Aesthetic, minimalist platform for learning Japanese inspired by Duolingo and Monkeytype, built with Next.js and sponsored by Vercel. Beginner-friendly with plenty of good first issues - all contributions are welcome!
C-Rank Grade: S (Elite) - 72/100
External PR Merge Rate: 59%
Response Time: 6h
First Timer Success: 59%
lingdojo/kana-dojo has a recorded first-timer success rate of 59.4%. Repositories ranked S typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in lingdojo/kana-dojo respond to incoming external pull requests in approximately 6.5 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 72.3 places lingdojo/kana-dojo in the S tier.
The external contributor pull request merge rate for lingdojo/kana-dojo is 58.9%, based on public PR activity from non-core contributors.
lingdojo/kana-dojo currently has 353 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Aesthetic, minimalist platform for learning Japanese inspired by Duolingo and Monkeytype, built with Next.js and sponsored by Vercel. Beginner-friendly with plenty of good first issues - all contributions are welcome!
Collaborative maintainer environment in lingdojo/kana-dojo. Reviews community pull requests with focus on project quality.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/lingdojo/kana-dojo?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
50% receive response in
90% receive response in
Maintainer review activity heatmap & prime window prediction
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Detected: UTC
Maintainers are most responsive around 11:00 UTC (11:00 UTC in your timezone). Recommended submission window is Tuesday - Thursday from 09:00 to 13:00 UTC (09:00 - 13:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~4 hours (74% approval). Large PRs (>500 lines) take ~31 hours (27% approval). Keep your diff compact for rapid review.
🟢 Good First Issue: Add Grammar Point #41 — Beginner-Friendly Open Source Contribution 🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code. This entire contribution can be done from your browser in under 60 seconds. Labels: good first issue, help wanted, hacktoberfest Language: JSON (no coding required) Time: < 1 minute Skill Level: Absolute beginner 📖 Add New Grammar Point Category: Community Contribution - Grammar Difficulty: Easy (good first issue!) Estimated Time: <1 min 🎯 Your Task Add this grammar explanation to our learner-friendly grammar list! The Grammar Point "〜ことができる" expresses ability, like "can do". 📝 Instructions Star our repo ⭐ Fork our repo 🍴 Open community/content/japanese-grammar.json in your browser (click the link!) Scroll to the bottom of the file and paste the following grammar string just before the closing ]: ""〜ことができる" expresses ability, like "can do"." Add a
🟢 Good First Issue: Add Trivia Question #54 — Beginner-Friendly Open Source Contribution 🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code. This entire contribution can be done from your browser in under 60 seconds. Labels: good first issue, help wanted, hacktoberfest Language: JSON (no coding required) Time: < 1 minute Skill Level: Absolute beginner 🧠 Add New Trivia Question Category: Community Contribution - Trivia Difficulty: Easy (good first issue!) Estimated Time: <1 min 🎯 Your Task Add this trivia question to our growing quiz bank! The Trivia Question Question: What is the name of Japan’s national public broadcaster? Answers: NHK NHK World Japan Asahi Fuji TV Correct Answer Index: 0 📝 Instructions Star our repo ⭐ Fork our repo 🍴 Open community/content/japan-trivia-medium.json in your browser (click the link!) Scroll to the bottom of the file and paste the following trivia object just before the closing ]
🟢 Good First Issue: Add Japanese Proverb #58 — Beginner-Friendly Open Source Contribution 🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code. This entire contribution can be done from your browser in under 60 seconds. Labels: good first issue, help wanted, hacktoberfest Language: JSON (no coding required) Time: < 1 minute Skill Level: Absolute beginner 🎌 Add Japanese Proverb (ことわざ) Category: Community Contribution - Proverb Difficulty: Easy (good first issue!) Estimated Time: <1 min 🎯 Your Task Add this traditional Japanese proverb to help learners understand Japanese wisdom! The Proverb Japanese Reading English 急いては事を仕損じる Seite wa koto wo shisonjiru Haste will spoil things 💡 Meaning: Haste makes waste 📝 Instructions Star our repo ⭐ Fork our repo 🍴 Open community/content/japanese-proverbs.json in your browser (click the link!) Scroll to the bottom of the file and paste the
🟢 Good First Issue: Add Japan Fact #315 — Beginner-Friendly Open Source Contribution 🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code. This entire contribution can be done from your browser in under 60 seconds. Labels: good first issue, help wanted, hacktoberfest Language: JSON (no coding required) Time: < 1 minute Skill Level: Absolute beginner 🎋 Add New Japan Fact Category: Community Contribution - Fun Fact Difficulty: Easy (good first issue!) Estimated Time: <1 min 🎯 Your Task Add this interesting fact about Japan to our collection! The Fact Japan’s 'omotenashi' culture emphasizes thoughtful hospitality and anticipating guests’ needs. 📝 Instructions Star our repo ⭐ Fork our repo 🍴 Open community/content/japan-facts.json in your browser (click the link!) Scroll to the bottom of the file and paste the following fact just before the closing ]: "Japan’s 'omotenashi' culture emphasizes thoughtful hospitali
🟢 Good First Issue: Add Color Theme: Indigo Shibori — Beginner-Friendly Open Source Contribution 🟢 No prerequisites needed! You don't need to clone the repo, install anything, or write code. This entire contribution can be done from your browser in under 60 seconds. Labels: good first issue, help wanted, hacktoberfest Language: JSON (no coding required) Time: < 1 minute Skill Level: Absolute beginner 🎨 Add New Color Theme: "Indigo Shibori" Category: Community Contribution - Theme Difficulty: Easy (good first issue!) Estimated Time: <1 min 🎯 Your Task Add this beautiful new theme to KanaDojo! Theme Details Property Value ID indigo-shibori Background oklch(19.0% 0.055 255.0 / 1) Main Color oklch(55.0% 0.165 250.0 / 1) Secondary oklch(85.0% 0.065 90.0 / 1) 💡 Vibe: Traditional tie-dye in deep natural blues 📝 Instructions Star our repo ⭐ Fork our repo 🍴 Open community/content/community-themes.json in your browser (click the link!) Scroll to
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Rate your first-hand PR experience (review speed, maintainer responsiveness, and onboarding ease) to help other contributors.
When evaluating whether to contribute to lingdojo/kana-dojo, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of lingdojo/kana-dojo acknowledge new external contributions in approximately 6 hours. Out of all submitted pull requests from non-core authors in the last 180-day window, 58.9% were successfully merged into the primary branch.
lingdojo/kana-dojo has a recorded first-timer success rate of 59.4%. Repositories ranked Elite typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~6 hours. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 72.3 places lingdojo/kana-dojo in the Elite tier.
The external pull request merge rate is 58.9%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, lingdojo/kana-dojo currently has 353 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for lingdojo/kana-dojo are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.