This Chrome extension blockes new tabs from specified websites. This helps against pop-up ads that open in a new tab. It is possible to specifiy which websites are allowed to open new tabs and which not. Tips: - to block all new tabs, add "" (nothing) to the "URL Beginnings" list - you can install this Chrome extension on Android with the Kiwi Browser GitHub: https://github.com/conrim/newtab-blocker