Jack Chou from Adsense Publisher Support posted an article about a new feature to allow your sites which are password-protected to crawl the keywords so that Adsense Ads can show relevant advertisements.
He is humorous to say that the Adsense Crawler will have a better sleep if it is able to crawl websites that you have put your Adsense Ads in… Well, just imagine a site which is password-protected and you put an Adsense Ad there… The Adsense Crawler will surely get sleepless nights trying to crawl a password-protected page…
I started learning online marketing since 2007. I have a couple of online projects which I am working on part time with an elite team such as