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Critical CSS
Render-blocking CSS is one of the biggest contributors to slow pageload times and poor user experience. By prioritizing the CSS that’s required to render the first visible port...
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Rule-Based Injection
What is Rule-Based Injection? By default, RapidLoad queues and optimizes each URL separately. While this is perfectly fine for smaller websites and necessary on custom pages, i...
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Sitewide Safelists & Blocklists
What is a Safelist? A safelist is a list of CSS selectors (classes, IDs, or both) that RapidLoad will ignore when optimizing your site’s CSS. Selectors on the safelist will not...
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Excluding Files & URLs
Sometimes you may need to exclude entire CSS files or pages from RapidLoad optimization. RapidLoad makes this easy through the use of file and URL exclusions. Exclusions can be...
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Additional Options
Load original CSS files Some JavaScript creates or updates CSS selectors on interaction. Enabling this option will inject a page’s original CSS files upon user interaction. Thi...
