kingjeffrey

From the authors of <a href="https://wordpress.org/extend/plugins/wp-typography/" rel="ugc">wp-Typography</a> comes wp-AuthorComment, allowing you to uniquely style post author’s comments.
View the <a href="http://kingdesk.com/projects/wp-authorcomment/" title="wp-AuthorComment Homepage" rel="nofollow ugc">wp-AuthorComment homepage</a> for more information.

wp-AuthorComment

Uniquely style the post author's comments.

nigro.simone

This small plugin (10 Kb) enables browser caching in your Apache web server and help browser to cache a local copy of static files and improve page load times.
Configurations are not required! You just have to install it and after the plugin does it all, none further action it’s required.

Speed Up – Browser Caching

Help browser to cache a local copy of static files and improve page load times.

wp-AuthorComment vs Speed Up – Browser Caching