postbox_header('Manage User Agent Groups', '', 'manage'); ?>

of user agents by specifying names in the user agents field. Assign a set of user agents to use a specific theme, redirect them to another domain or if an existing mobile plugin is active, create user agent groups to ensure that a unique cache is created for each user agent group. Drag and drop groups into order (if needed) to determine their priority (top -> down).

$group_config): $index++; ?>

• Group name:	.
  Enabled:	/>
  Theme:	-- Pass-through -- $theme_name): ?> > Assign this group of user agents to a specific theme. Selecting "Pass-through" allows any plugin(s) (e.g. mobile plugins) to properly handle requests for these user agents. If the "redirect users to" field is not empty, this setting is ignored.
  Redirect users to:	A 302 redirect is used to send this group of users to another hostname (domain); recommended if a 3rd party service provides a mobile version of your site.
  User agents:	<?php echo htmlspecialchars(implode("\r\n", (array) $group_config['agents'])); ?> Specify the user agents for this group. Remember to escape special characters like spaces, dots or dashes with a backslash. Regular expressions are also supported.

nonce_field('w3tc'); ?>

postbox_footer(); ?> postbox_header('Note(s):', '', 'notes'); ?>

Enabling even a single user agent group will set a cookie called "w3tc_referrer." It is used to ensure a consistent user experience across page views. Make sure any reverse proxy servers etc respect this cookie for proper operation. Per the above, make sure that visitors are notified about the cookie as per any regulations in your market.

postbox_footer(); ?>