It has to do with with pagespeed. If you have content jumping around on a mobile screen as your max-width media queries load in, it could affect the score...
But tbh, it would have to be a massive file with all the media queries at the end for such a thing to be noticeable (or if the mobile-only CSS is loaded after page load).
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It has to do with with pagespeed. If you have content jumping around on a mobile screen as your max-width media queries load in, it could affect the score...
But tbh, it would have to be a massive file with all the media queries at the end for such a thing to be noticeable (or if the mobile-only CSS is loaded after page load).