Google's reverse image search lets you find the source of an photo, identify objects in an image, and find similar pics. Here's how to use the feature ...

Google Images on a desktop browser provides the most direct way to perform a reverse image search. You can drag and drop, upload an image file or paste an image's URL to find visually similar results.

A reverse image search can give you more info about any picture you see online, and you can do it right on your iPhone.

Google’s John Mueller says giving each image its own landing page can help it appear in image search, while gallery setups may limit visibility.