No doubt, with the plugins like WordPress SEO by Yoast and Ultimate SEO, you can make your website SEO friendly. BUT, what if there is a possibility that you can make your WordPress website SEO friendly without the use of any plugin. This can be achieve by simply pasting the code in your theme’s functions.php file and you are done.

Once done, simply replace the $default_keywords in line 3 with your own keywords and add the following line of code into your theme’s header.php file.

Snippet Source/Credit: Jeff Starr