PorchlampFind the projects that leave the light on.2026-10-17

What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.

Outside pull requests to Kozea/WeasyPrint got a first human reply in a median of 3.1 days (64 pull requests, 18 April to 15 October 2026); 37% got none within 14 days. It ranks 1,077 of 3,219 overall. For first-time contributors it ranks 908 of 1,525 (the bottom 41%).

Key facts
Rank1,077 of 3,219
Score54.64
TierC
Median first reply3.1 days (74.1 hours)
14-day no-reply share37%
First-timer rank908 of 1,525
EcosystemPython
Window18 April to 15 October 2026

Composite

Rank
1,077 of 3,219
Score
54.64
Tier
C
Coverage
100% · Full
Quadrant
Sweet Spot

Coordinates: leverage 55.0 (coverage 100%), friction 46.4 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness54.0100%
Criticality69.1100%
Governance50.5100%
Rigor34.4100%
Accessibility57.3100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.96.4%100.02818 April to 17 July 2026primaryraw/pr_window/Kozea__WeasyPrint.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.36.6%26.87120 April to 17 October 2026primaryraw/pr_window/Kozea__WeasyPrint.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.57.6%72.033—primaryraw/author_history/Kozea__WeasyPrint.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.74.1 hours (3.1 days)34.46418 April to 15 October 2026primaryraw/pr_window/Kozea__WeasyPrint.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.1775.9 hours (74 days)3.02818 April to 15 October 2026primaryraw/pr_window/Kozea__WeasyPrint.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.11475.9——primaryraw/dependents/Kozea__WeasyPrint.json
Monthly DownloadsDownloads from the package registry in a month.31.9 million downloads a month86.0——primaryraw/downloads/pypi__WeasyPrint.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.493149.3——primaryraw/github_meta/Kozea__WeasyPrint.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0449—primaryraw/commits_365d/Kozea__WeasyPrint.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/Kozea__WeasyPrint.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/Kozea__WeasyPrint.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/Kozea__WeasyPrint.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.52.552.5——primaryraw/scorecard/Kozea__WeasyPrint.json
Substantive Review RateShare of decided pull requests that received a substantive review.3.7%4.68118 April to 15 October 2026primaryraw/pr_window/Kozea__WeasyPrint.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.022—primaryraw/actions_runs/Kozea__WeasyPrint.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.50.0%100.014—primaryraw/author_history/Kozea__WeasyPrint.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.330.0——primaryraw/gfi/Kozea__WeasyPrint.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.14.3%28.67—primaryraw/author_history/Kozea__WeasyPrint.json

Persona view

PersonaRankScoreTierStatus
Balanced1,077 of 3,21954.64CRated
First-timer908 of 1,52554.02CRated
Career capital429 of 79857.47BRated
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,866 of 3,69649.97CRated

Integrity

Snapshot
2026-10-17
Raw hash
3dfc04eb64903e0c4861bb8e631bad5bc945b3cf641249a513b1d7176d4f052b

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/a6.json, under the key Kozea/WeasyPrint.

How every number is measured: Porchlamp methodology.

Open an issue about this record and say what looks wrong.

Porchlamp (2026). Kozea/WeasyPrint. Snapshot 2026-10-17. https://porchlamp.org/projects/kozea/weasyprint/. CC BY 4.0.

Similar projects

The ranked projects nearest this one in the same ecosystem.