There is the Programmable Search Engine feature that you could set up to do this kind of filtering. Here's a quick example that excludes *.gov domains - https:

There is the Programmable Search Engine feature that you could set up to do this kind of filtering. Here's a quick example that excludes *.gov domains - https://cse.google.com/cse?cx=55d5f36c6916f4526 https://cse.google.com/cse?cx=55d5f36c6916f4526 The visual style of the results is much more reminiscent of an older style search engine results page which I kind of like