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Remove Jetpack email sharing service

Recently the WordPress Jetpack email sharing service is often abused by spammers. They use the Send to Email Address for sending spam. All these kind of “Tell a Friend” scripts are abused a lot. Here is how to disable email share service in WordPress Jetpack.

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Measure WordPress loading time and queries

How to measure WordPress’ loading time and executed database queries? During an HTTP request, WordPress executes a lot of queries on your MySQL database. Not just the database queries take time, also loading and executing PHP takes time. How do you measure this?

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17 Valuable WordPress snippets you never knew you could live without

17 valuable WordPress snippets for a site-specific plugin and functions.php that give you a better WordPress experience. Enhance your WordPress site with these small PHP snippets: WordPress filters, actions and functions. Quickly add or extend the functionality you need for your WordPress website! Read on…

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How to add conditional analytics tracking code in WordPress Multisite

In my WordPress multisite, I use one theme for three sites and a tracking code for analytics on my websites. Whether it is Google Analytics or Piwik doesn’t matter. Here is how you can conditionally add tracking codes to your WordPress Multisite: Use a condition in functions.php to add the tracking code for Piwik Analytics or Google Analytics.

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Add a delay to your WordPress login form

It is important to protect your WordPress website from brute-force attacks, and various security plugins exist in doing so. For the purpose of this article, I modified the WordPress Login Delay plugin with a fixed delay of three seconds for my wp-login.php page. This provides you with an easy to use method of protecting your WordPress login form (but do read the caveats!).

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Display commas in WordPress tags

How to display WordPress tags with commas in them? Normally, in a WordPress post all tags are comma seperated: php, wordpress, functions.php. But what if you want to use a tag with commas in it? For instance cafe, bar, restaurants. Easy, create a filter in your WordPress functions.php, here is how.

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Change WordPress stylesheet_uri with add_filter()

How to change WordPress’ stylesheet URL with add_filter(). Just a quicky: To change the stylesheet URL in WordPress, to offload static content, put the following in your theme’s functions.php file:

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How to load google-code-prettify syntax highlighting without plugins

If you run a WordPress blog where you display (parts of) source code, syntax highlighting is a must! It prettifies the code which makes it easier to read and it distinguishes code from text. However, most syntax highlighting is made available through plugins, and we all know too many plugins bring a lot of overhead to your blog.

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