Come to think of it, I noticed that I was looking at Google Analytics, but for some reason the results of the access analysis do not contain search keywords. I wondered why, when I tried to google, a blog "search keywords can not be followed ... Is there a no-referer measure? The reason was written in . In other words, google did SSL encryption of the search itself in October 2011, so it seems to be because the search keyword of the user who visited via Google can no longer be obtained. From the webmaster's point of view, this information is the best... Read more »