Contributor concentration (all-time)
Contribution: 55.4 / 100
Top contributor authored 63.2% of all-time commits (distinct contributors: 380).
express
NPM · mapping confidence high (70 pts)
Risk 12.5
Importance 77.1
Fragility 16.3
Confidence medium
Fragility evidence
Release cadence decay
Contribution: 42.9 / 100
4 releases in the last 365 days vs 7 in the prior 365 days.
Contributor concentration (last 365d)
Contribution: 16.3 / 100
Top contributor authored 39.8% of commits over the last 365 days (unique contributors: 30).
Release recency
Contribution: 12.7 / 100
147 days since latest release.
OpenSSF Scorecard
Contribution: 11.0 / 100
OpenSSF Scorecard aggregate score: 8.9 / 10.
Commit recency
Contribution: 0.0 / 100
4 days since last commit on default branch.
Issue responsiveness
Contribution: 0.0 / 100
Median first maintainer response: 1 days on 37 issues.
Repository mapping
- Repository
- https://github.com/expressjs/express
- Registry
- https://www.npmjs.com/package/express
- Confidence points
- 70 pts (high)
- Rationale
-
- registry_repo_url_resolves(+40)
- deps_dev_source_repo_match(+20)
- openssf_scorecard_present(+10)
Timeline
- First release
- 2010-12-29
- Latest release
- 2025-12-01
- Last commit
- 2026-04-23
- Archived
- No
- Deprecated
- No