The following actions may be considered cheating
-intentionally add keywords that are not relevant to the content of the Web page in any location in the source code of the Web page.
-In the source code of the Web site, intentionally massively repeat certain keywords. Intentional repetition is considered cheating even if the keywords associated with the content of the Web page are repeated.
-Add hidden text to the Web page that the
the request of the boss, we have to modify the site template, if you do not deal with these dead links then will bring a lot of adverse effects. For example, chain appears dead chain, chain appears dead chain (very likely to do some of the Baidu encyclopedia some of their own think that the more excellent outside the chain is so no) if the dead link processing is very likely to be K station, do not say tha
We can judge whether it is a spider by http_user_agent, the spider of search engine has its own unique symbol, the following list takes part.
function Is_crawler () {
$userAgent = Strtolower ($_server[' http_user_agent ');
$spiders = Array (
' Googlebot ',//Google crawler
' Baiduspider ',//Baidu Crawler
' Yaho
watching.
This local site has been the biggest local site since 10 and last year. But we can see the ads on this site, whether in the middle or both sides are full of ads, and the so-called real portal content is very little, it is because of this site from the second half of last year has been downhill, So far the throne of its first largest web site has been broken, and from that we can g
This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always a variety of methods suitable for you to prevent search engine spider from dragging the search
Today (WED) at around, I found a fault when using Microsoft's Bing search engine. The screen is as follows:
The content of the above Ref A and ref B are both 32 hexadecimal numbers, essentially a binary integer of 128-bit (16-byte. I don't know what the information is. It is
As we prepare to write this article, we first pray that it is just 11 days since the date of the flight. In the lost time to now everybody is tense nerve prayer hope can appear miracle, the author borrows A5 stationmaster net this platform to pray for "the horse to hang the incident", the horse Voyage is safe to go home.
Well, today, when writing this article, t
"At the time of the incident, the website was K. All the masters who have had whimsy and put them into practice have had a glorious history of being punished by seo/seo.html "target =" _ blank "> search engines. What should I do after my website is punished by a search engine? Here, I will talk abou
http://fuxiaopang.gitbooks.io/learnelasticsearch/content/(English)In Elasticsearch, document terminology is a type, and a variety of types exist in an index . You can also get some general similarities by analogy to traditional relational databases:关系数据库 ⇒ 数据库 ⇒ 表 ⇒ 行 ⇒ 列(Columns)Elasticsearch ⇒ 索引 ⇒ 类型 ⇒ 文档 ⇒ 字段(Fields)一个Elasticsearch集群可以包含多个索引(数据库),也就是说其中包含了很多类型(表)。这些类型中包含了很多的文档(行),然后每个文档中又包含了很多的字段(列)Elasticsearch
To determine whether access from the search engine functions, interested can try!
Function Check (user_agent)Allow_agent=split ("Baiduspider,scooter,ia_archiver,googlebot,fast-webcrawler,msnbot,slurp", ",")Check_agent=falseFor Agenti=lbound (allow_agent) To UBound (allow_agent)If InStr (User_agent,allow_agent (agenti)) >0 ThenCheck_agent=trueExit ForEnd IfNextCheck=check_agentEnd FunctionUser_agent=request.
People who know about nutch basically appreciate this open-source system, at least in China, and many search websites are modified based on this system, but they must do well, it is actually a commercial search, and this modification is not just overnight, or as simple as repairing and cutting. As a general network-wid
A few days ago I wrote "I do GG ads from 0 to 1000 dollars a month detailed whole process, and teach you the specific method" http://chinaz.com/Union/Skill/0H1124W2007.html, many people say will be search engine k off?
Then I ask you if the search engine thinks that the content of each station
In the article is the search engine is how to view the reverse link (above), from nine aspects of the summary, respectively, is the number of links, voting ability, increase speed, content-related, page-related, anchor text, surrounding text, link location, domain name age.
( Because the news is the other one is the keyword density, and then you try to lead the flow.
Like the most popular microblogging marketing, there is also the shadow of SEO inside Ah, micro-bo There are also search, in fact, as long as SEO has a period of time friends, a glance can see the rules of Micro-blog rankin
From small to large we have to do the test of the standard, primary school writing industry inspectors are teachers or parents. Now we do site inspectors are search engines, for this problem, I think not necessarily right. That as SEO website inspection standard is what? SEO food brother think the user is the real SEO site inspection standards.
At present, many seoer enthusiasts with the rise of E-commerce has joined the search engine optimization of the industry, for the development of SEO will undoubtedly play a very good role in promoting, but the novice often understand a part of the search engine optimization of the fragmented knowledge can not wait to a
Keywords, this is a lot of doing SEO people are very sensitive words. Many SEO professional habits may be in life or learning to see some good keywords, will unconsciously to search engines to see the value of the word, this approach is to know the keyword in the search engine
Every time Baidu update, is always a few happy several worry, some site rankings have been upgraded, and some sites have fallen, a lot of webmaster once found their site ranked down will be very worried about their site is not the search engine K station, or is down right, B
The simplicity and logic of the coding of the Web page is also an important index to evaluate the work of search engine optimization.
First, follow the Web standardsIt is recommended that web designers follow the standards recommended by the Internet Standards Organization to write web code, rather than continue to use
after the version to move. Because I think in the long run, the wisdom of the ancients said "people without foresight must have immediate worries", is reasonable.
Two years ago, SEO industry a news, I do not know how many people saw, a few people still remember, and a few people to study the understanding. Although I was 1.5 before the start of the real system of learning SEO, but after I had some knowledge, I immediately thought of that story. "A y
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