Another thing that we can do is minify CSS and jQuery code. This basically reduces the size of the CSS and the jQuery files by removing unnecessary white space and optimizing that code. However, the minifying code makes it quite difficult for humans to read, so we should only minify code when we are ready to launch a website. One tool that I use is Minifier (https://www.minifier.org/). We can simply paste our code inside:

This technique is actually more important when we have large amounts of code to compress; otherwise, we will not save as much space. In our case, we don't have that much code, so maybe it's not necessary to do this. 

If you want to un-minify a code, there is another website for that: http://unminify.com/.

Now, let's move on to some very basic search engine optimization in the following section.