wp in some meta tag’s are automatically add in the header.php and you are not using after finishing wp instillation.
that time use meta tag you will found in header file and you can see the html code by using CTRL+U or also using search box for meta tag .
“<meta name=generator content=WordPress 4.2.2 /> ”
For instance, the version of WordPress software running on your server can be easily retrieved by looking at your source header.
The above information is a good hint to WordPress hackers who are looking to hack blogs. Hackers are find whether if you using the old or New wordpress version. In older versions of WordPress software less secure. So to completely remove the non-essential meta tags from header.
- Login to WordPress Dashboard
- Go to Appearance -> Editior -> functions.php.
- Add the Following snippet at bottom of functions.php file.“remove_action( ‘wp_head’, ‘wp_generator’ ); remove_action( ‘wp_head’, ‘wlwmanifest_link’ ) ;remove_action( ‘wp_head’, ‘rsd_link’ ) ; ”
- Finally Press Update File Button.