The CSRF protection in WordPress is what allows us to create a secure form on a page, section, article, etc., and it is quite important. It's been a long time since WordPress was used only for writing what we think or want to share with the reader.

Categories and subcategories are a great for mof grouping things, so ¿how I create categories in Wordpress?

At some point is probable that you want to add Font Awesome to your page or blog created in wordpress. This is relative easy you can create a user in font awesome and adding the corresponding code to your page template. But this maybe not give us the best performance and we want to have the best performance.