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Optimizing HTML Output for Smaller Page Size
Minimizing HTML output can significantly reduce page size, improving page load times and user experience. Here are techniques to minify PHP page HTML output:
Use tools like Minify (https://github.com/mrclay/minify) to reduce the size of external CSS and JavaScript files.
Enable GZIP Compression
Tell Apache to compress HTML responses with GZip, leading to a 70% size reduction. Configure as per your Apache version:
Remove White Spaces
Incorporate the following PHP snippet to remove unnecessary white spaces from HTML using ob_start's buffer:
function sanitize_output($buffer) { $search = array( '/\>[^\S ]+/s', // strip whitespaces after tags, except space '/[^\S ]+\</s', // strip whitespaces before tags, except space '/(\s)+/s', // shorten multiple whitespace sequences '/<!--(.|\s)*?-->/' // Remove HTML comments ); $replace = array( '>', '<', '\1', '' ); $buffer = preg_replace($search, $replace, $buffer); return $buffer; } ob_start("sanitize_output");
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