How to build effective 404-error pages in WordPress

The greatest sites out there are always notable for their attention to detail. One often underestimated detail is the existence of a useful and user-friendly 404-error page. WordPress provides an easy way to create and customise the 404-error page, but unfortunately, the simplicity in customization does not automatically mean effectiveness. The well-known WordPress SEO expert Joost de Valk (aka yoast)...

How to build effective 404-error pages in WordPress