Site generation Static Page Introduction 3: Anti-acquisition Strategy _ Thieves/Collection

At present, there are many methods to prevent collection, first of all, introduce the common methods of collection strategy and its drawbacks and collection countermeasures:

First, the determination of an IP in a certain period of time to the site pages of the number of visits, if significantly more than the normal person browsing speed, the denial of this IP access

Disadvantages:
1, this method is only applicable to dynamic pages, such as: asp\jsp\php ... Static pages can not determine the number of times a certain IP access to this site page.
2, this method will seriously affect the search engine spiders are included, because the search engine spiders included, browsing speed will be faster and multithreading. This method will also reject search engine spiders included in the site files
Collection strategy: can only slow down the acquisition speed, or not to pick
Recommendation: do a search engine spider's IP library, only allow search engine spiders to quickly browse the contents of the site. Search engine spider's IP library collection, also not too easy, a search engine spider, also not necessarily only a fixed IP address.
Comments: This method is more effective against collection, but it will affect the search engine for its inclusion.

Second, use JavaScript to encrypt content pages

Disadvantages: This method is applicable to static pages, but it will seriously affect the search engine on its collection, search engines received the content, are also encrypted after the content
Collection Countermeasures: The proposal is not adopted, such as the need to pick, the password to solve the JS script also picked down.
Suggestion: There are no good suggestions for improvement at present
Comments: It is recommended to rely on search engine with traffic webmaster do not use this method.

Replace specific tags in content pages with "specific tags + hidden copyright text"

Disadvantages: This method is not very bad, will only add a little bit of page file size, but easy to reverse collection
Acquisition strategy: The collection of copyright text containing hidden copyright text, or replace it with their own copyright.
Suggestion: There are no good suggestions for improvement at present
Comments: I feel a little practical value, even if it is to add random hidden words, is tantamount to the superfluous.

Four, only allow users to browse only after

Disadvantages: This method will seriously affect the search engine spiders are included in the
Collection countermeasures: At present, the outdated has been sent a countermeasure article, the specific countermeasures to see this bar "ASP thief program How to use XMLHTTP to realize the submission of forms and cookies or session of the sending"
Suggestion: There are no good suggestions for improvement at present
Comments: It is recommended to rely on search engine with traffic webmaster do not use this method. However, this method to prevent the general acquisition program, or a little effect.

Five, use JavaScript, VBScript script to do pagination

Disadvantages: Affect the search engine on its included
Acquisition strategy: Analysis of JavaScript, VBScript script, find out its paging rules, make a corresponding site of the paging collection page can be.
Suggestion: There are no good suggestions for improvement at present
Comments: People who feel the scripting language can find their paging rules

Six, only allowed through the Site page connection view, such as: Request.ServerVariables ("Http_referer")

Disadvantages: Affect the search engine on its included
Collection Countermeasures: I do not know whether to simulate the source of the Web page .... At present, I do not have a corresponding method of collection countermeasures
Suggestion: There are no good suggestions for improvement at present
Comments: It is recommended to rely on search engine with traffic webmaster do not use this method. However, this method to prevent the general acquisition program, or a little effect.

From the above can be seen, the current commonly used to prevent collection methods, or will be included in the search engine has a greater impact, or prevent the collection effect is not good, not to prevent the effect of collection. Then, there is no effective collection, but does not affect the search engine included methods? Then please continue to look down!