GoogleChrome/chrome-extensions-samples
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to GoogleChrome/chrome-extensions-samples got a first human reply in a median of 14.4 hours (51 pull requests, 10 April to 7 October 2026); 88% got none within 14 days. It ranks 2,827 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.
| Rank | 2,827 of 3,219 |
|---|---|
| Score | 37.62 |
| Tier | D |
| Median first reply | 14.4 hours |
| 14-day no-reply share | 88% |
| First-timer rank | This repository does not show a low enough barrier for a first-time contributor. |
| Ecosystem | JavaScript |
| Window | 10 April to 7 October 2026 |
Composite
- Rank
- 2,827 of 3,219
- Score
- 37.62
- Tier
- D
- Coverage
- 68% · Ceiling B
- Quadrant
- Graveyard
Coordinates: leverage 36.2 (coverage 61%), friction 61.3 (coverage 74%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 43.9 | 75% |
| Criticality | 36.7 | 35% |
| Governance | 31.9 | 65% |
| Rigor | 38.3 | 100% |
| Accessibility | 35.6 | 85% |
The measured parameters
Responsiveness
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days. | Not shown: Insufficient sample size | ||||
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 88.2% | 0.0 | 17 | 20 April to 17 October 2026 | primaryraw/pr_window/GoogleChrome__chrome-extensions-samples.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 11.1% | 13.9 | 9 | — | primaryraw/author_history/GoogleChrome__chrome-extensions-samples.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 14.4 hours (0.6 days) | 93.5 | 51 | 10 April to 7 October 2026 | primaryraw/pr_window/GoogleChrome__chrome-extensions-samples.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 667.0 hours (27.8 days) | 21.1 | 84 | 10 April to 7 October 2026 | primaryraw/pr_window/GoogleChrome__chrome-extensions-samples.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | Not shown: Third-party data unavailable | ||||
| Monthly DownloadsDownloads from the package registry in a month. | Not shown: Third-party data unavailable | ||||
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.3666 | 36.7 | — | — | proxy:no_dependents_signalraw/github_meta/GoogleChrome__chrome-extensions-samples.json |
Governance
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Elephant FactorThe fewest organisations that account for half of the last year's commits. | Not shown: Insufficient sample size | ||||
| Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA. | Company CLA | 25.0 | — | — | primaryraw/governance/GoogleChrome__chrome-extensions-samples.json |
| Promotion LadderHow openly a contributor can become a maintainer, from closed to verified. | No written path to becoming a maintainer | 40.0 | — | — | primaryraw/governance/GoogleChrome__chrome-extensions-samples.json |
Rigor
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| AI Policy PostureWhether the project has a written policy on AI-assisted contributions. | No written AI policy | 40.0 | — | — | primaryraw/governance/GoogleChrome__chrome-extensions-samples.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 65 | 65.0 | — | — | primaryraw/scorecard/GoogleChrome__chrome-extensions-samples.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 0.9% | 1.1 | 111 | 10 April to 7 October 2026 | primaryraw/pr_window/GoogleChrome__chrome-extensions-samples.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 85 | 85.0 | 30 | — | primaryraw/actions_runs/GoogleChrome__chrome-extensions-samples.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 25.0% | 50.0 | 8 | — | primaryraw/author_history/GoogleChrome__chrome-extensions-samples.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/GoogleChrome__chrome-extensions-samples.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | Not shown: Insufficient sample size | ||||
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 2,827 of 3,219 | 37.62 | D | Rated |
| First-timer | This repository does not show a low enough barrier for a first-time contributor. | |||
| Career capital | This repository's production-criticality signal is not yet high enough for career-capital ranking. | |||
| Senior systems | 1,146 of 1,276 | 36.85 | D | Rated |
| AI-assisted | 3,263 of 3,696 | 37.88 | D | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 0de0ffd09afff4166c85f7822270372c39400a0099164e2be80d7beb668baf9c
closed_unread
The full record is in data/2026-10-17/repos/c0.json, under the key GoogleChrome/chrome-extensions-samples.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). GoogleChrome/chrome-extensions-samples. Snapshot 2026-10-17. https://porchlamp.org/projects/googlechrome/chrome-extensions-samples/. CC BY 4.0.
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