Downloaded the extension and did a test run.

First word searched: "Image".

[[ NO DEFINITION FOUND ]]

Second word searched: "Approved".

[[ NO DEFINITION FOUND ]]

Wow, fascinating.

"Recommended" by Mozilla, again proving that Mozilla would recommend trash or spyware extensions randomly, quality be damned. This extension was last updated 3 years ago, there is no reason to keep it as "recommended".