How much time do you invest in training during the week? Certainly not enough – at least most of us feel that way. Although we know it’s important, we do not spend enough time learning or refreshing new skills. It has never been easier to learn new things than it

There are things that are easy to do online and are not questioned. This includes, for example, the robots.txt file, which can be found on almost every webspace. For this you give the search engine crawler some information and determine which files or folders, should not be indexed. These and