The developers of the JetPack WordPress plugin decided to put a layer above the featured image thumbnails of “related posts”. This gives the images a faded look which you may not like. The CSS snippet shared here will help you disable this feature.
AJAX has become THE way to build user friendly and dynamic websites. With AJAX, you can update the contents of a page without doing a full page reload. Most websites need this behavior. Read this post to learn how to implement AJAX on WordPress sites.
Blocking of third-party tracking scripts like Google Analytics using ad blockers and tools like Ghostery is one way people attempt to protect their privacy on the Internet. This is great. However, when Google Analytics is missing, some critical piece of website functionality may break. This article explains a common scenario where this may happen and demonstrates a workaround that webmasters can implement to prevent the problem.