Critical CSS Generator

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<blockquote class="wp-embedded-content" data-secret="akMTDrDzlc"><a href="https://keithrainz.me/critical-css-generator/">Critical CSS Generator</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://keithrainz.me/critical-css-generator/embed/#?secret=akMTDrDzlc" width="600" height="400" title="&#8220;Critical CSS Generator&#8221; &#8212; Keith Rainz" data-secret="akMTDrDzlc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
/*! This file is auto-generated */
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</script>
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