quicklink

Faster subsequent page-loads by prefetching in-viewport links during idle time

v3.0.1 URL: https://unpkg.com/quicklink@3.0.1/dist/quicklink.umd.js

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prefetch performance fetch intersectionobserver background speed

jquery.mb.ytplayer

This plugin let you play any public YouTube video as background of your page. It can also be used as a customized player in page.

v3.3.8 URL: https://unpkg.com/jquery.mb.ytplayer@3.3.8/dist/jquery.mb.YTPlayer.js

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jquery-plugin video Youtube background HTML5 player custom

jquery-lazy

Lazy is a fast, feature-rich and lightweight delayed content loading plugin for jQuery and Zepto. It's designed to speed up page loading times and decrease traffic to your users by only loading the content in view.

v1.7.11 URL: https://unpkg.com/jquery-lazy@1.7.11/jquery.lazy.js

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lazy lazyload load loader image images background content speed delay delayed pageload performance retina placeholder jquery jquery-plugin zepto zepto-plugin

postcss-bgimage

Plugin for PoscCSS to remove or keep only images by url() to optimize page loading

v2.1.3 URL: https://unpkg.com/postcss-bgimage@2.1.3/dist/index.js

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postcss postcss-plugin optimization background background-image css

postcss-image-set-function

Display resolution-dependent images using the image-set() function in CSS

v7.0.0 URL: https://unpkg.com/postcss-image-set-function@7.0.0/dist/index.cjs

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background css image image-set negotiation optimization postcss postcss-plugin resolution responsive