The phenomenon of two homepage appeared when website site

The author recently due to very busy, rarely contribute to what article. Seems to have been a week to submit an article, but now also lazy, but from now on, I will often update some of the novice friends learn helpful articles. No more nonsense to say, now we straight into the subject. On the site of the next website when two home phenomenon appeared. May be many friends have encountered or seen site when a website appeared two home page, now the author of its classification, can be divided into three categories.

A, Baidu adjustment occurs when the situation

Today, I inadvertently site under the company orders in a website, found a strange phenomenon, that is site unexpectedly appeared two home. The author has not encountered this situation before, Baidu even though some friends have encountered this situation, but I found that my situation is not like them. I'll explain their situation later. What about my situation? I also asked a few friends and they gave me some answers. But I am not very satisfied, and then under the site, unexpectedly found that the first page disappeared. Later, I know that maybe Baidu in the afternoon adjustment, just cause my website appeared two home. It turns out to be a false alarm.

two, the website exists two different homepage situation

For some other sites site when there are two home page phenomenon I screenshot to his home to see.

Hfhouse website Site Two screenshots of the homepage

　　

HOUSE365 website Site Two screenshots of the homepage

　　

It should be found that the two sites also appeared in the two home pages, and their snapshots are the same. What exactly is the situation here? Here's the picture.

　　

　　

The first web site above is www.***.com, the second is www.***.com/index.html, and the first home page has a link to the home page with Index.html, which led to Baidu included Index.html page. As for the normal home page is what the default home page of this we are not clear, as long as casually named a can, and then set the server that is the default home page, so it can be.

three, two home snapshots not the same situation

In fact, website site when there are two home page phenomenon there is another situation, that is the site snapshots are not the same as the two home page unexpectedly appeared at the same time, this situation is really not met, but from an online article I saw the author's explanation is simply nonsense, but his screenshot does exist, is it PS? I don't think so. , now that the site is also normal, we can not carry out research, so can only wait for me after the occurrence of this situation and then in-depth study.

Today I introduced here, I hope you have encountered a third situation, you can communicate with me, I would like to study the situation. I personally qq:275104883. This article by the author original, reproduced please indicate from http://www.hfers.com, again special thanks to Gaoliangju predecessors, thank him for his guidance.