Reverse Proxy To Another Server (Apache) Proxy an intranet, or other, server's content through a different webserver.

Redirect Default Document to Directory (Apache) Redirect all requests to default documents to their parent directory URL. Important SEO tactic to avoid duplicate content penalties.

Enforce Lower Case URLs (Apache) Force lowercase URLs, especially important for SEO on Windows-based servers, which are case-insensitive.

Add/Remove Trailing Slash (Apache) Add or remove the trailing slash in URLs to enforce consistent URL structure, good for SEO.

Rewrite URL as Query String Parameters (IIS) Create SEO friendly URLs by tokenizing the URL into query_string parameters.