Why WordPress Admin might be slow and constantly check for updates and what this might have to do with W3 Total Cache being enabled on them.
Identifying the cause of a 500 or 502 server error when using method_exists and how to fix it.
Do shortcodes not work when you are using them in the description of your category or tag in WordPress? There is a surprising reason behind it as well as a simple solution.
How to use hooks in WordPress? Download my presentation held at WordCamp Berlin in November 2015.
How to set up the Zopim live chat widget in multiple languages on the same site based on the language that your visitors speak.
Including Google DFP tags into dynamic websites can be a problem and cause wrong impressions. I am introducing two solutions in this article.
What you can do if your AdSense responsive ad stays blank and the message “Error: Cannot find a responsive size for a container of width=0px and data-ad-format=auto”
Did you know that you must offer a link to allow your visitors to opt out from Analytics tracking directly on your site? So in this post I am going to show you how to implement and use such a link.
This article explains how to test your visitors reaction on pop-unders or other ad types using Analytics and local storage.