In Chrome I use Referer Control: https://chrome.google.com/webstore/detail/referer-control/hnkcfpcejkafcihlgbojoidoihckciin?hl=en https://chrome.google.com/webs

In Chrome I use Referer Control: https://chrome.google.com/webstore/detail/referer-control/hnkcfpcejkafcihlgbojoidoihckciin?hl=en https://chrome.google.com/webstore/detail/referer-control/hn... This gives you the ability to whitelist websites, and also a lot of control over what kind of requests are blocked and what aren't. I have it set to block everything by default, and only a few websites cause problems.