Got it to work: In wp-config.php I added: define(‘W3TC_DYNAMIC_SECURITY’, ‘mysecretcode’); I created a PHP file (nocache.php) containing just the HTML to be output, and put it in the root folder. Then in my template file I used: <!– mclude mysecretcode nocache.php –><!– /mclude mysecretcode –>
W3TC, like super cache and others, does full page caching, you can’t tell it to ignore portions of pages as it will in practice mean that it will not cache those pages any longer, or will do partial caching which much less effective. You have 3 options to include dynamic content in a cached page … Read more
TL;DR Yes, your performance will get better, and no, the security as far as WordPress is concerned is not a problem, and apart form general cache-related problems (realtime information etc.) there won’t be any major negative sideeffect. but… To give a WordPress specific answer here, I assume that your site and your server-setup meet your … Read more
I loved w3 total cache until know. This is a bug that really shouldn’t exist in the plugin, but it apprently does so I deleted it, and installed WP Super Cache and activated and then everything worked as it should.
Simplest way to see what is causing it is to disable all plugins and add them back one at a time. If that doesn’t reveal it, switch to a default theme. After that I’d say it is something server side. To answer your question though – caching should help but it depends on what is … Read more
I figured out the issue, my site had the following in wp-config.php. Also WP-config.php had to be placed at the site root define(‘FS_CHMOD_DIR’, true ); define(‘FS_CHMOD_FILE’, true ); define(‘FS_METHOD’, ‘direct’); Removing the above resolved the issue.
so i managed to figure out what the problem was, your inputs were all help full in pointing me in the right direction. so what was causing my high disk i/o was the php_cgi_maxrequest value which was set at 99999, so i increased the value to 200,000 in the disk i/o shot down drastically, and … Read more
W3 Total cache generates a nginx.conf file in the root of your blog. you need to include that file in your nginx configuration file, for W3 Total cache to work properly. For example if your file is in the /etc/nginx/sites-available/MyWordPress then edit that file to include your blogs nginx.conf generated by W3 Total Cache in … Read more
Your expires value in your CDN settings is likely set to a low number. Your CDN expires header is overriding what is coming from your origin server which is why when you enabled the CDN, you received that message from Pingdom. Try increasing your CDN’s expires value. Also if you’re searching for a reliable CDN … Read more
There will be many reasons for blank page, you have not mention version for wp, php etc. **To solve wordpress blank page issue follow the steps** disable all plugin and try (if there is an error in plugins then enable 1 by 1) switch to default theme and try (if there is an error in … Read more