After activating Jetpack for WordPress plugin, a line of HTML code is added to every web pages of the WordPress website to call a JavaScript named devicepx-jetpack.js. The line of HTML code looks like the following: <script [...]
MainWP is a free, self-hosted and open source management plugin for managing multiple WordPress sites from one location. One of the features is the ability to automatically upgrade the WordPress installed with latest WordPress core updates on [...]
After upgrading to Jetpack version 5.0, one of the following error messages may appear when attempting to change settings of Jetpack by WordPress.com, and the settings were not changed: Error updating settings. SyntaxError (DOM Exception 12): The [...]
When using Divi responsive theme for WordPress, Divi automatically presents mobile menu to visitors when the media screen width is less than 1025px. By default, all menu items, including sub-menu items, are displayed in full expanded view [...]
Sometimes, a theme or template for WordPress does not provide full customization need for the website designers, who may be need to make custom changes to colors, styles and effects of various components of the theme and [...]
Without explanation, WordPress may suddenly start sending malicios spam emails which appeared to be originating from a PHP script used by WordPress. All the emails automatically and discreetly sent by WordPress has some common characteristics. All the [...]
In phpMyAdmin prior to version 4.6.0, the ForceSSL configuration directive can be used to force user to use HTTPS secure connection while accessing phpMyAdmin. With ForceSSL enabled as true in config.inc.php (the line of $cfg['ForceSSL'] = true;), [...]
In WordPress admin backend or Dashboard area, the following security alert popup may be displayed and shown prominently on the top of the page: SECURITY ALERT: Insecure WordPress version detected. Your site is running WordPress version 4.7.4, [...]
For WordPress website installed with W3 Total Cache (W3TC) plugin which intends to optimize and speed up the delivery of dynamic content to visitors, there may be occasional occurrences of PHP error such as the following: warning: [...]
When checking Apache HTTPD or Nginx web server access log, there are plenty of 404 Page Not Found in the access or error log caused by URLs that are been appended or added with /undefined at the [...]
