Detecting a WordPress URL without doing a full HTTP GET?
From my experience and quick code search there are no deliberate ways WP identifies itself in headers. However there are some that seem distinct enough and not likely to be customized. HEAD to /wp-login.php will contain following for .org install: Set-Cookie: wordpress_test_cookie=WP+Cookie+check; path=/ And for .com: Set-Cookie: wordpress_test_cookie=WP+Cookie+check; path=/; domain=.wordpress.com Cookie name is customizable by … Read more