Check if phone numbers are connected to Telegram accounts.
C-Rank Grade: B (Solid) - 45/100
External PR Merge Rate: 33%
Response Time: 14d
First Timer Success: -
bellingcat/telegram-phone-number-checker has a recorded first-timer success rate of 0.0%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in bellingcat/telegram-phone-number-checker respond to incoming external pull requests in approximately 330.4 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 45.4 places bellingcat/telegram-phone-number-checker in the B tier.
The external contributor pull request merge rate for bellingcat/telegram-phone-number-checker is 33.3%, based on public PR activity from non-core contributors.
bellingcat/telegram-phone-number-checker does not currently have active "good first issue" tags indexed, but accepts external contributions through standard GitHub issue tracking.
Collaborative maintainer environment in bellingcat/telegram-phone-number-checker. Reviews community pull requests with focus on project quality.
Discussions in bellingcat/telegram-phone-number-checker focus heavily on practical implementation feedback, code formatting standards, and issue reproduction details.
Unlinked PRs without issue context and changes that fail automated test suites face the highest review friction.
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/bellingcat/telegram-phone-number-checker?utm_source=github&utm_medium=badge)
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 Monday - Wednesday from 08:00 to 12:00 UTC (08:00 - 12:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~215 hours (42% approval). Large PRs (>500 lines) take ~1586 hours (15% approval). Keep your diff compact for rapid review.
No cached good first issues currently tracked for bellingcat/telegram-phone-number-checker.
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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 bellingcat/telegram-phone-number-checker, 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 bellingcat/telegram-phone-number-checker acknowledge new external contributions in approximately 13 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 33.3% were successfully merged into the primary branch.
bellingcat/telegram-phone-number-checker has a recorded first-timer success rate of 0.0%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~13 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 45.4 places bellingcat/telegram-phone-number-checker in the Solid tier.
The external pull request merge rate is 33.3%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
bellingcat/telegram-phone-number-checker does not have open beginner labels indexed currently, but external PRs for bugs and documentation improvements are evaluated via normal issue triage.
All metrics displayed for bellingcat/telegram-phone-number-checker 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.