Package

first-input-delay

A JavaScript library for measuring the First Input Delay metric. See https://goo.gl/1AKcj5.

v0.1.3Apache-2.0CommonJSTypes: NoneMonitoring and error tracking

$ npm install first-input-delay

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 7k; -67% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v0.1.3
GitHub stars: 346; 59 forks
Open issues / PRs: 4 / 1
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

6,980 downloads last week, 35,417 in the last month. The 12-month change of -67% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 0.1.3
First published: -
Last push to GitHub: 17 Nov 20202,137 days before the snapshot
Repository archived: Yes
Open issues: 4
Open pull requests: 1
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 22 kB
Dependencies (0): None

Install

npm install first-input-delay

CDN

jsDelivr: 127.7k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/first-input-delay@0.1.3/
unpkghttps://unpkg.com/first-input-delay@0.1.3/
esm.shhttps://esm.sh/first-input-delay@0.1.3

Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 6980 < 10000.