To make the .htaccess file immutable, you can use the chattr command in the Linux command line. This command will set the file attributes to prevent any modifications or deletion of the file. Here are the steps to make the .htaccess file immutable:
XML-RPC (XML Remote Procedure Call) is a protocol used by WordPress and other content management systems to communicate with other servers and services over the internet. XML-RPC allows you to perform certain actions on your WordPress site remotely, such as publishing a blog
If your WordPress site won’t let you edit posts or pages and you see malicious code in the .htaccess file, it’s possible that your site has been hacked and the hackers have added code to restrict access to the site. The “DenyAll” code
Your Robots.txt file is what tells the search engines which pages to access and index on your website on which pages not to.