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Ccterran (original)
Author: iwind
A friend made a website using Dreamweaver. There was no dynamic content, but some personal favorites.Article, Personal introduction, etc. Now there is a lot of content. I want to help him build a search engine. To be honest, this is not difficult, so I made one easily. Now I have seen some people in other forums who want to d
Search engine
Search engine is to provide users with quick access to web information tools, the main function is the system through the user input keywords, search back-end Web database, the relevant web page links and summary information feedback to the user. From the scope
analysis, extraction of relevant information, such as Web pages of keywords, the use of the page code, Web page URL, and so on. Then the relevant algorithm of the search engine carries on a lot of complex computation, obtains some related information, then uses these related information to establish the corresponding webpage index database.
1. Index entries
Th
I do not know you do not notice when the Internet: some content-rich sites, the total built a content search engine; some large commercial websites or integrated websites are equipped with powerful web search engines, such as Sohu, Sina, Yahoo and so on. Its convenient search query function so far left people with inde
If the search engine is gone, take what to save you, my website!
Frankly speaking, I am a search engine optimization (SEO) obsession, in search engine optimization, I should be a level of expert level, the same,
information (internal code, file size, file date, etc.), the user's judgment on the results of the search has a great impact.
D. The relevance of each Web site is related to: the relevance of each Web site, the ability to differentiate the relevance of search results (pertinency).
L artificial to the site to set a correlation coefficient, such as Yahoo 1.0,goyo
is mistaken for the "link transaction" station K off the amount is not possible. In fact, nofollow and robots.txt have the same similarities, but the scope of nofollow is more elaborate.
Two: the wrong 301 jump
In the current search engine optimization, most of the sites have done 301 Redirect, but really do the right? Binary in the process of optimizing the site for customers, found that some of the
engine site?
Analysis of programming ideas
We can imagine: simulate a query, to a search engine site issued a corresponding format Search command, and then return the search results, the results of the HTML code analysis, strip
see through the log analysis, one day if the capture of millions, may be tens of thousands of times are crawling home page, so many data you must go to analyze, when you analyze, you will know the seriousness of the problem.
3, each directory, each search engine's crawl quantity
The top two steps to the overall crawl amount, do not repeat the crawl volume recorded, and then we have to analyze each search
Document, Documentation class. The basic unit for indexing in Pylucene is the document, which can be a Web page, an article, a message. Document is the unit that is used to build the index and the result unit when searching, it is designed reasonably to provide the personalized search service.
Filed, Domain class. A document can contain multiple fields (field). Filed is a part of document, such as the composition of an article may be the title of t
other initiatives. "Today Baidu can influence more people than ever before the flow of information faster than ever before the environment of the market is more complex than ever, bad, beautiful, ugly, true, fake on the internet." Every day, many people will be based on the results of Baidu search to make decisions this also on our product concept, code of conduct put forward higher requirements. We have t
When it comes to web search engines, most people will think of Yahoo. Indeed, Yahoo has created an internet search era. However, Yahoo's current technology for searching the web is not the company it developed itself. In August 2000, Yahoo adopted the technology of Google (www.google.com), a venture company created by Stanford University students. The reason is very simple, Google's
。When it comes to web search engines, most people will think of Yahoo. Indeed, Yahoo has created an internet search era. However, Yahoo's current technology for searching the web is not the company it developed itself. In August 2000, Yahoo adopted the technology of Google (www.google.com), a venture company created by Stanford University students. The reason is very simple, Google's
SEO optimization of this site-oriented search engine is not from the advent of the day to get everyone's attention. Many sites are known during the operation of the site, and use SEO optimization. Of course, there are more sites in the site before the consideration will be used SEO to optimize the site. This article briefly describes how to build a website for search
spider identifies the HTML code of the webpage. A meta ID is displayed in the Code section. By using these identifiers, you can tell the web site spider whether the web page needs to be crawled or whether the links on the web page need to be tracked. For example, the webpage does not need to be crawled, but the links in the webpage need to be tracked.
This section describes the syntax of robots.txt and the
Excellent website optimization for search engines is the goal we have been diligently pursuing, but on the whole we always lag behind the search engine and seem to have a bit of "back to know", after all, they are the rules of the formulation, as the Google said to launch the "+1 button" to now has become a reality, First used in the English version of Google, I
good way to find and troubleshoot HTML errors is to take advantage of the free compliance HTML Validation Checker (the checking tool). Just enter your website address, the tool will scan your page for errors and return to the report, telling you how many errors and where these errors are in the code. This makes it easy to find and fix site bugs, and you can confidently start to sprint through SEO efforts.
no check URL normalization
Did you notice t
Reprint will certainly be down right? Search engine optimization, content in charge of the site lifeline, so can original original, do not original false original, even tool collection. However, regardless of whether the false original can be a real deception to obtain the content optimization effect, the article reproduced and collection is the nature of the same? Most people think that "reprint" is "colle
a problem, contact the owner with the ID. To define which directories are inaccessible to web spider, or which directories are inaccessible to certain web spider. For example, if you do not want the executable file directories and temporary file directories of some websites to be searched by the search engine, the website administrator can define these directories as denied access directories. The robots.t
engines and want to block most collectorsWhat the Collector will do: Create a module that proposes user login submission form behavior6, the use of scripting language to do pagination (hidden paging)Analysis: Or that sentence, search engine crawler will not target a variety of web sites to analyze the hidden pages, which affect the search
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