mod_deflate: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_env: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_expires: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_headers: Not detected (required for Page Cache (enhanced mode) and Browser Cache) mod_mime: Not detected (required for Page Cache … Read more
Since W3TC serves cached pages via htaccess before PHP can do anything, you will have to either: Do this directly in the .htaccess file before the W3TC rules. See for example https://stackoverflow.com/questions/293285/want-to-redirect-all-visitors-except-for-me, although that won’t be possible if the list of IPs is dynamic or in a database) Disable W3 Total Cache’s “page cache” but … Read more
In W3TC you can specify files or cookies that are ignored and not cached. Exclude Files from Cache To do this go to WordPress Admin > Performance > Page Cache In the screenshot … you will see I’ve added custom sidebars from a Twenty-Eleven theme. These are excluded from being cached. You can also specify … Read more
There are two ‘expires’ setting you can configure in W3 Total Cache, one is the static page cache on your server, the other is the browser cache settings that the browser will use to decide whether to use a local cache for a page, or to re-request that page from the server. W3 TC should … Read more
This can be broken down to a simple task by adding a custom filter. You will need to add the following to the _send_request method within the CF_Http class in cloudfiles_http.php line 1283. $headers = $this->_make_headers($hdrs); //Add this line below $headers = apply_filters(‘cloudfiles_headers’, $headers, $url_path, $method); This will give you access to the headers from … Read more
W3 Total Cache has 4 locations to include the minified files. Since wp_localize_script() hooks into wp_head() (unless you specify in footer in your enqueue) you can use the before </body> minify location and your script will have access to the variables set. On some occasions this has failed for me so I just exclude the … Read more
W3TC is a framework. The intent is to optimize the origin (the stack the WordPress application runs on) and THEN what runs “on top” of it. A great discussion around that is available here: http://websynthesis.com/wsa/wp-content/uploads/2013/09/The-Truth-About-WordPress-Performance.pdf?utm_content=buffere8e5b&utm_source=buffer&utm_medium=twitter&utm_campaign=Buffer So yes, Cloudflare and other similar providers like Yotta and the like may apply browser caching policies, provide multiple edge … Read more
Easiest way to do this was to define a constant programmatically: // Tell WP Super Cache & W3 Total Cache to not cache WPReadable requests define( ‘DONOTCACHEPAGE’, true );
U could try using this type function: add_action( ‘wp_print_scripts’, ‘my_deregister_javascript’, 100 ); if ( !is_page(‘Events’) ) { wp_deregister_script( ‘wpng-calendar’ ); wp_deregister_script( ‘date-js’ ); wp_deregister_script( ‘thickbox-js’ ); wp_deregister_script( ‘jquery-js’ ); wp_deregister_script( ‘wiky-js’ ); } } Found it on this website U’ll have to modify the nandlers to your needs, i found the W3TC handlers to be: … Read more
The W3 Total Cache plugin changes the URL of various files in /w3-total-cache/lib/W3/Plugin/Cdn.php in the function *ob_callback*. It uses a series of callbacks to modify an output buffer. The code runs like this: w3_total_cache.php calls $root->run(); W3_Root::run calls $plugin->run() for each plugin in $this->_loaded_plugins W3_Plugin_TotalCache::run starts an output buffer which calls W3_Plugin_TotalCache::ob_callback W3_Plugin_TotalCache::ob_callback calls w3tc_do_ob_callbacks() … Read more