Correct SEO Viewpoint

Summary: Baidu webmaster Lee to webmaster SEO questions have also been answered many times, the last time in Webmaster College "Lee on line" activities with the vast number of webmaster online communication, answered the webmaster questions, in general, Baidu Webmaster Team released the answer is very let

Baidu webmaster Lee to webmaster seo question also answered many times, last also in the Webmaster College "Lee on line" activities with the majority of webmaster online communication, answered the webmaster questions, in general, Baidu Webmaster Team released the answer is very convincing, because they are authoritative is leading, The most important representative of Baidu, so the webmaster is more willing to accept the answer of the Baidu Lee team, and in the actual optimization process, many novice will ask this question, and sometimes even get the wrong answer, which is likely to affect the next optimization, so novice in contact with SEO does not need to start everywhere to ask, First of all can look at these Baidu Lee's answer, will benefit infinitely, correct SEO point of view. Due to its length, it is divided into 2 sections.

1. Does the replacement server affect rankings?

Official reply: Not in principle. Unless the new server is too bad, Zooey access fails, or the server changes from home to abroad, it is likely to be harmonized.

Website Revision Notice:

(1) In a short period of time, frequent change of domain name, two level domain two level of exchange, URL rules frequent changes, etc.

(2) The new and old pages do not set 301 jump relationship or a very short period of time to stop the 301 jump relationship;

(3) The old webpage will not be accessible in a short time;

(4) Site after the revision did not submit in the Webmaster platform or a long time before submitting.

Under normal circumstances, the Web site in the search engine performance will produce a little loss, once the above problems, will make the loss of expansion, this is what we and stationmaster do not want to see, therefore, hope stationmaster:

(1) The website revision must be prudent, is sure is very necessary the situation to carry on again;

(2) between the old and new pages must set 301 jump relationship and make the new and old content and jump relationship for a period of time until the new page crawl, included and sorted to achieve a relatively stable and good state;

(3) When you do a good job of the site revision of the preparation, please log in timely Webmaster Platform website Revision tool to submit relevant data.

2. The site's gzip compression of the site's inclusion and weight has no impact?

Official reply: gzip has no effect on the inclusion and weight. The only effect on search engines is to crawl faster. On the contrary at present is advocated, the fast website can obtain the user and the search engine's favor, and in the Webmaster Platform website Optimization Suggestion also advocates the webmaster use gzip compression, the promotion website speed.

3. How to judge whether to impersonate Baiduspider crawl?

Description: 220.181.51.* This IP segment is Baidu spider?

Official reply: How to judge whether to impersonate Baiduspider crawl?

Under the Linux platform, you can use the host IP command to reverse IP to determine whether the crawl from Baiduspider. Baiduspider hostname are named in *.baidu.com or *.baidu.jp format, not *.baidu.com or *.baidu.jp as impersonation.

Host 123.125.66.120

120.66.125.123.IN-ADDR.ARPA Domain name pointer

Baiduspider-123-125-66-120.crawl.baidu.com.

Host 119.63.195.254

254.195.63.119.IN-ADDR.ARPA Domain name pointer

baidumobaider-119-63-195-254.crawl.baidu.jp.

Under the Windows platform or IBM powering platform, you can use the nslookup IP command to reverse IP to determine whether the crawl is from Baiduspider. Open the command processor input nslookup xxx.xxx.xxx.xxx (IP address) can resolve IP, to determine whether from the Baiduspider crawl, baiduspider hostname to *.baidu.com or *.baidu.jp The format of the name, not *.baidu.com or *.baidu.jp is impersonate.

Under the Mac OS platform, you can use the dig command to reverse IP to determine whether the crawl is from Baiduspider. Open the command processor input dig xxx.xxx.xxx.xxx (IP address) can resolve IP, to determine whether from Baiduspider crawl, baiduspider hostname in *.baidu.com or *.baidu.jp format named , not *.baidu.com or *.baidu.jp.

4. Can Baidu crawl CSS style sheet and identify analysis?

Official reply: Baidu is able to crawl and analyze CSS.

5. How to deal with the website being hacked?

Description: Website in 9.19 was malicious attack, was added a lot of bad information, and then was included in Baidu. Site staff clean up the information in time, but Baidu in 10.17 of the station to K. This station is the industrial class normal station, and does not have any cheat record. What should be handled?

Official response: Hackers malicious attacks on the site, the site will be inserted in a large number of cheat content. It is recommended to clean up the bad information inserted by hackers as soon as possible and return 404 code when Baiduspider crawl the content, so that we can quickly find that the site has returned to normal.