This plugin is a cool idea. I actually looked for the plugin after seeing a similar tag page on a blog (though I don't think that blog used this particular plugin).
Anyways, this was the result:
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 30346370 bytes) in:
/.../.../.../wp-content/plugins/index-press/index-press.php on line 388
For my site: Hive Health Media