32 packages found
Description
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
Keywords
- lazyload
- vanilla
- responsive
- images
- picture
- srcset
- sizes
- native
- SEO
- intersectionObserver
- progressive
- performance
- perfmatters
- async
Publisher
Description
Browser instrumentation helper that makes it easier to capture UX speed metrics
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Description
Lighthouse plugin for sitespeed.io
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Description
Analyze the web performance of your site
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Description
Unofficial Node.js client for the WebPageTest REST API
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Description
Xray your HAR file and know all about the page
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Description
Throttle your connection
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Description
Core package for the Coach.
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Description
Browser instrumentation helper that makes it easier to capture UX speed metrics
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Description
The coach gives you advice on building a better web page
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Publisher
Description
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
Keywords
- lazyload
- vanilla
- responsive
- images
- picture
- srcset
- sizes
- native
- SEO
- intersectionObserver
- progressive
- performance
- perfmatters
- async
Publisher
Description
Performance measurment plugin for gulp based on Phantomas
Keywords
- gulpplugin
- gulp
- perfmatters
- phantomas
- performance
- speed
- analyze
- website
- website performance tools
- website performance monitoring
- website performance metrics
- website performance optimization
- website performance analyzer
Publisher
Description
GPSI plugin for sitespeed.io
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Description
Convert a blurhash string to a CSS object
Keywords
- blur
- blurhash
- hash
- image
- image loading
- image placeholder
- largest contentful paint
- perfmatters
- performance
- placeholder
- rust
- wasm
- web vitals
- webassembly
Publisher
Description
Create and compare web performance reports.
Keywords
Publisher
Description
Analyze the web performance of your site
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Publisher
Description
Analyze the web performance of your site
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Publisher
Description
Analyze the web performance of your site
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Publisher
Description
Convert your HAR file to a summary of a page
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Publisher
Description
Analyze the web performance of your site