We have all heard about Australia, kangaroos, koalas and the magnificent landscapes, but there's much more to this vast and still quite unpopulated continent down under.
If you want to count how many visitors visit your page you can do it with the help of visitor counter. In this lesson I will show you how you can easily add visitor counter to your website.
Facebook caches already shared pages for better performance, but this causes issues because Facebook can still show the older version of the page. Today we will learn how to refresh cache.
