Search results

34 packages found

LazyLoad is a lightweight (2.4 kB) and flexible script that speeds up your web application by deferring the loading of your below-the-fold images, videos and iframes to when they will enter the viewport. It's written in plain "vanilla" JavaScript, it leve

published version 19.1.3, a year ago88 dependents licensed under $MIT
239,033

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

published version 38.0.0, 5 hours ago5 dependents licensed under $MIT
17,116

Throttle your connection

published version 5.0.1, a year ago6 dependents licensed under $MIT
18,313

Core package for the Coach.

published version 8.1.1, 7 months ago2 dependents licensed under $MIT
14,275

Xray your HAR file and know all about the page

published version 4.4.4, 2 years ago10 dependents licensed under $MIT
14,719

Lighthouse plugin for sitespeed.io

published version 12.3.0, 6 months ago0 dependents licensed under $MIT
1,835

Create and compare web performance reports.

published version 1.1.1, 4 years ago0 dependents licensed under $MIT
1,676

WebPerf plugin for sitespeed.io

published version 2025.7.0, 9 days ago0 dependents licensed under $MIT
1,773

LazyLoad is a lightweight (2.4 kB) and flexible script that speeds up your web application by deferring the loading of your below-the-fold images, videos and iframes to when they will enter the viewport. It's written in plain "vanilla" JavaScript, it leve

published version 17.3.2, 4 years ago0 dependents licensed under $MIT
1,458

InfluxDB plugin for sitespeed.io

published version 0.2.0, 3 months ago0 dependents licensed under $MIT
261

The coach gives you advice on building a better web page

published version 7.0.0, 4 years ago2 dependents licensed under $MIT
470

Command Line Tool for CrUX Rest API

published version 0.4.9, 8 days ago0 dependents licensed under $Apache-2.0
245

Convert blurhash strings to CSS objects

published version 0.5.5, 3 years ago1 dependents licensed under $MIT
253

Analyze the web performance of your site using Grunt

published version 3.1.0, 8 years ago0 dependents licensed under $Apache-2.0
240

Analyze the web performance of your site using Gulp

published version 2.0.0, 8 years ago1 dependents licensed under $MIT
88

Browser instrumentation helper that makes it easier to capture UX speed metrics

published version 4.0.0, 7 years ago0 dependents licensed under $MIT
90

Browser instrumentation helper that makes it easier to capture UX speed metrics

published version 4.3.5, 6 years ago3 dependents licensed under $MIT
100

Performance measurment plugin for gulp based on Phantomas

published version 2.4.2, 6 years ago0 dependents licensed under $ISC
67

Analyze the web performance of your site

published version 1.0.0, 9 years ago0 dependents licensed under $MIT
75

PSI report

published version 0.2.4, a month ago0 dependents licensed under $ISC
34