I spotted this post via HackerNews named Google search parameters in 2012. It is one of the most comprehensive posts explaining what all the various URL parameters in Google's search URL strings mean.

Google updates Search documentation with standardized URL parameter guidelines, recommending "=" and "&" for optimal website crawling. Google recommends using "=" and "&" for URL parameters.

A new feature has appeared in the Site Configuration Settings Sections of Google Webmaster Tools. The setting, called Parameter Handling, enables site owners to specify up to 15 parameters that Google ...

The list of tasks in the sample application can be sorted according to various criteria. There are three buttons above the table for this purpose. Technically, they are implemented as links that ...

Google's Gary Illyes continues to warn SEO professionals and website owners about URL parameter crawl issues. Gary Illyes warns about URL parameter issues on LinkedIn. He advises using robots.txt to ...

We Google everyday about everything. Any question can be answered, any idea can be found, and all at the tip of our fingertips as we sit at home. Google is the first thing that comes to everyone’s ...

Appending different parameters to the end of the Google search URL string can often extend the Google search results into something that may be more tailored for your specific search. Joost de Valk ...