RewriteEngine On
RewriteRule ^rating/?$ rating.php [L,QSA]
RewriteRule ^methodology/?$ methodology.php [L,QSA]
RewriteRule ^about/?$ about.php [L,QSA]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . index.php [L]

<IfModule mod_expires.c>
  ExpiresActive On
  ExpiresByType text/html "access plus 0 seconds"
  ExpiresByType text/css "access plus 1 month"
  ExpiresByType image/x-icon "access plus 1 year"
</IfModule>