A YAML parser and emitter in C++
C-Rank Grade: B (Solid) - 50/100
External PR Merge Rate: 69%
Response Time: 4d
First Timer Success: 60%
jbeder/yaml-cpp has a recorded first-timer success rate of 60.0%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in jbeder/yaml-cpp respond to incoming external pull requests in approximately 84.0 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 49.6 places jbeder/yaml-cpp in the B tier.
The external contributor pull request merge rate for jbeder/yaml-cpp is 68.9%, based on public PR activity from non-core contributors.
jbeder/yaml-cpp currently has 2 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Established C++ ecosystem in jbeder/yaml-cpp. Maintains structured code review standards for external contributors.
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/jbeder/yaml-cpp?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 14:00 UTC (14:00 UTC in your timezone). Recommended submission window is Tuesday - Thursday from 14:00 to 18:00 UTC (14:00 - 18:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~55 hours (86% approval). Large PRs (>500 lines) take ~403 hours (31% approval). Keep your diff compact for rapid review.
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This repository currently has 2 open good first issue tickets available for newcomers.
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When evaluating whether to contribute to jbeder/yaml-cpp, 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 jbeder/yaml-cpp acknowledge new external contributions in approximately 3 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 68.9% were successfully merged into the primary branch.
jbeder/yaml-cpp has a recorded first-timer success rate of 60.0%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~3 days+. 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 49.6 places jbeder/yaml-cpp in the Solid tier.
The external pull request merge rate is 68.9%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, jbeder/yaml-cpp currently has 2 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for jbeder/yaml-cpp 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.