Categories and tags are two types of information that you can add to a blog post. We use them to organize the information in your blog by topic and content (rather than just by date) and to help visitors find what they are looking for on your blog:
- Categories are primarily used for structural organizing. They can be hierarchical, meaning a category can be a parent of another category. A relatively busy blog will probably have at least 10 categories, but probably no more than 15 or 20. Each post in such a blog is likely to have between one and four categories assigned to it. Of course, the numbers mentioned are just suggestions; you can create and assign as many categories as you like. For example, a blog about food and ...
