Learn how to block a website on Chrome by following these step-by-step instructions for any device.

There are several ways to block online websites and apps using tools we have on our computers and smartphones, and we are going to delve into the major ones.

Hoping to deal with a growing problem, Twitter has quietly introduced a feature to prevent users from posting links to malicious Web sites. But security experts say that it can be easily circumvented.

Google's Gary Illyes recommends using robots.txt to block crawlers from "add to cart" URLs, preventing wasted server resources.

However, even if Twitter isn’t blocking malicious URLS when they’ve been shortened, users still get some protection. That’s because some of these URL-shorteners use the Google’s API ...