The best you can do is block the content within them, such as annoying pop-ups and redirects, automatic downloads, and more. Blocking websites on your PC doesn't apply to the mobile browser.

Block websites in your browser BlockSite is one of the Chrome extensions you can turn to. Screenshot: BlockSite ...

Finally, your browser may be able to block most third-party cookies, but not necessarily all of them.

Fed up with annoying pop-ups and overlays on websites? Here's how to block website pop-ups on Chrome, Firefox, and Edge on your Mac or Windows PC.