Study on Google ranking by SEO posting on a daily basis

1: Web SnapshotThe text content of the pages listed in the Google database, that is, the content of the last webpage captured by Google.
2: Real Google PR computing and updates are a dynamic and uninterrupted process.The prvalue we see in the toolbar is only "visible prvalue", which is updated roughly three months.
3: In order to make the URL more standardized, we should refer to the following URLs:
Http://domainname.com
Http://www.domainname.com/index.html
Http://domainname.com/index.html
All do 301 redirect to this URL: http://www.domainname.com
4: Sandbox effectIt is shown that it is difficult for a new website to get a good ranking in Google. No matter how you optimize this website, it is difficult to get a good ranking in Google. Google's Sandbox is a bit like a trial for a new website. During the trial period, new websites were almost unable to rank well under the keyword of fierce competition. Generally, the sandbox effect will last for six months. Some websites that are not highly competitive may be shorter in the sandbox. The higher the competition in the industry, the longer the Sandbox effect.
5:. edu and. gov domain names are naturally trusted.The reason is that. edu and. gov domain names cannot be transferred under any circumstances, including any form of transfer, such as sales and leasing .. Edu domain names can only be registered by educational institutions, and. gov domain names can only be registered by government agencies. The authors believe that these features make. edu and. gov domain names most likely to be considered trusted top-level domain names.
6: Google's nasty cheating methods(Malicious cheating can be detected quickly by Google)

Keywords stacking

Intentionally put a large number of misspelled keywords

Non-logical, generally software-generated text

Bridge page

Try to use spam software to generate a large amount of spam on other websites

Suspicious page redirection

7: infinite loops are dangerous when Google crawlers crawlFor example, to track the calendar link on a webpage, there may always be a "next month" button on this calendar, resulting in an infinite loop. Because the web application can generate a calendar for the next month without restrictions, Google crawlers will crash.
8: leave a spam link in the message bookThis technology has long been ineffective for Google. For example, some cheating people establish a large number of websites and link them to each other, which does not work for Google.
9: Additional materials are part of Google's secondary index
10: Causes of supplemental materials
First, there is a URL standardization problem. That is to say, if both the versions with and without www are in the database, one of them may be marked as supplementary materials.