A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox
C-Rank Grade: B (Solid) - 48/100
External PR Merge Rate: 33%
Response Time: 6h
First Timer Success: -
filips123/PWAsForFirefox 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 filips123/PWAsForFirefox respond to incoming external pull requests in approximately 6.4 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 48.4 places filips123/PWAsForFirefox in the B tier.
The external contributor pull request merge rate for filips123/PWAsForFirefox is 33.3%, based on public PR activity from non-core contributors.
filips123/PWAsForFirefox currently has 1 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox
Active maintainer team in filips123/PWAsForFirefox welcoming community pull requests and bug fixes.
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/filips123/PWAsForFirefox?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
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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 ~4 hours (42% approval). Large PRs (>500 lines) take ~31 hours (15% approval). Keep your diff compact for rapid review.
Description Straight from a clean install, any web app that I try to create and launch is immediately met with the same error, as shown below Steps to Reproduce Install the extension, the native components, and the runtime, as well as linking the manifest Create a web app from any given website, and observe that it's "Installed" Try to launch that same app Additional Information The profile folder for the app that I've created as an example (YouTube) looks suspiciously empty firefoxpwa.log was pretty useless, as far as I could tell 18:37:38 [WARN] This will download the unmodified Mozilla Firefox and locally modify it 18:37:38 [WARN] Firefox is licensed under the Mozilla Public License 2.0 18:37:38 [WARN] Firefox is a trademark of the Mozilla Foundation in the U.S. and other countries 18:37:38 [WARN] This project is not affiliated with the Mozilla Foundation in any way 18:37:38 [WARN] By using the runtime you agree to the Firefox Terms of Use and Privacy Notice 18:37:38 [WARN] Fire
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When evaluating whether to contribute to filips123/PWAsForFirefox, 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 filips123/PWAsForFirefox acknowledge new external contributions in approximately 6 hours. 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.
filips123/PWAsForFirefox 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 ~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 48.4 places filips123/PWAsForFirefox 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.
Yes, filips123/PWAsForFirefox currently has 1 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for filips123/PWAsForFirefox 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.