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.

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

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

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.