Overview of Google search operators
Google Search supports several search operators that you can use to refine or target your searches. The following search operators may also be useful for debugging your website.
For example, the
site: search operator may be useful to monitor comment spam on
your website, and the image search
imagesize: operator may be helpful to find
images on your site that are small.
Find search results from a particular domain, URL, or URL prefix. For example:
Find the cached version of a page. For example:
Find pages that are related to a specific URL. For example:
Google determines the relatedness of URLs by comparing multiple factors, such as the entities mentioned on the page and the general category of the page.
Find pages that reference a particular image URL. For example:
Find pages that contain images of a specific dimension. For example: