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expect-ct

Middleware to set the Expect-CT header

v1.0.0, 2 Aug 2020MITCommonJSTypes: BundledSecurity
$ npm install expect-ct

Key numbers

As of 25 Sept 2026
Weekly downloads
126k
+21% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
6 years ago
v1.0.0
GitHub stars
10.7k
412 forks
Open issues / PRs
4 / 5
Contributors
-
Commits, last 52 weeks
74

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150k200kSept 2025Mar 2026Sept 2026High 171.1k (25 Aug 2026)Low 43.2k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

126,047 downloads last week, 584,440 in the last month. The 12-month change of +21% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.0.0, 2 Aug 20206 years ago
First published
-
Last push to GitHub
11 Sept 202613 days before the snapshot
Repository archived
No
Open issues
4
Open pull requests
5
Commits, last 52 weeks
74
Dependents on npm
4

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=10.0.0
Runtimes
-
Unpacked size (npm)
4.6 kB
Dependencies (0)
None
npm install expect-ct
  • jsDelivrhttps://cdn.jsdelivr.net/npm/expect-ct@1.0.0/
  • unpkghttps://unpkg.com/expect-ct@1.0.0/
  • esm.shhttps://esm.sh/expect-ct@1.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
@nichtsam/helmet11.2k-6 months agoESM only-
cors58m-8 months agoCommonJS-
recheck424.9k-1 year agoCommonJS-
express-security.txt17k-8 years agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.