Page Speed Optimizer: HTTP/2 Push, Async JavaScript, and Defer CSS v1.10.41

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Push / Pre-load all JS files in site with one simple option

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Push / Pre-load all the CSS files in your website

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Push / Pre-load other resources throughout the site or based on the page types

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Load CSS Asynchronous or Remove any CSS file throughout the site, or there is a conditional selector that you can apply

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Async / Defer / Remove any JS file throughout the site or based on the WordPress page type

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You can create mobile device specific rule to push, pre-load, remove, async js or css, this works based on the device user agent detection

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You can create desktop device specific rule to push, pre-load, remove, async js or css, this works based on the device user agent detection

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Conditionally remove JS and CSS from various WooCommerce pages like checkout page, cart page, product page, product category page

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You can push pre-load resource specific on some pages by their ID

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Remove CSS, JS specific to page or post by their ID

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Organize rules in group for easy management of the rules

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Remove CSS, JS on all pages leaving only on the page you specified

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optimize WooCommerce speed

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optimize WordPress website speed

Mobile and Desktop detection works based on the wp_is_mobile() function of the WordPress that detect device based on the user agent data send in the request

Apart from this it also offer ability to remove Css and JS file from specific pages based in the selected page tag conditions

Eg: if css path is https://s.w.org/style/wp4.css

then you can match it with wp4.css or style/wp4.css or s.w.org/style/wp4.css

you use 2nd method (style/wp4.css) for more precise selection (this avoid error when there are 2 style with same file name)