some trouble to web crawlers. Due to the increasing number of development languages, there are more and more types of dynamic web pages, such as ASP, JSP, and PHP. These types of web pages may be a little easier for web spider. Web spider is hard to handle Web pages generated by some scripting languages (such as VBScript and JavaScript). If you need to complete these web pages, web spider needs to have its own sc
, caching and compression These are all made by Cassandra.
Multi-master (any node is available for reading and writing)
High-real-time, write operation is completed to read
Easily add new Solrcores w/o restart across the cluster easy adding and restarting nodes
Official website: Https://github.com/tjake/Solandra5, IndextankIndextank is a set of Java-based index-real-time full-text search engine
. Method for counting spider crawling:Because crawlers do not crawl JS (only 0 or once for multiple crawlers), flash, img, and other tags when crawling a website, currently, third-party statistical software (such as a river, Chinese webmaster station, Yahoo, google and other statistical systems) cannot collect statistics on spider crawling records. Currently, the following methods are used to analyze spider crawling: 1. Using PHP, ASP dynamically trac
, sharding, caching and compression These are all made by Cassandra.
Multi-master (any node is available for reading and writing)
High-real-time, write operation is completed to read
Easily add new Solrcores w/o restart across the cluster easy adding and restarting nodes
Official website: Https://github.com/tjake/Solandra 5, IndextankIndextank is a set of Java-based index-real-time full-text search
Because of different search engines in the Web page support differences, so in the design of the Web page should not only pay attention to the appearance of beautiful, many of the usual design pages often used elements to the search engine there will be problems. Frame structure (frame sets)Some search engines (such as
article tries to show you something and provide you with a way of thinking, rather than others, so I am sorry for the shortcomings!Code idea: Generally, we submit a form to a search engine program, and the search engine obtains the submitted data and then processes it and returns the result. However, such a thing actu
:
Index updates take effect in real time
Location Search
Supports multiple client languagesRuby, Rails, Python, Java, PHP,. NET more!
Support for flexible sorting and scoring controls
Support Auto-complete
Support Polygon Search (facet searches)
Support Matching highlighting
Supports massive data expansion (scalable from a pe
multiple client languagesRuby, Rails, Python, Java, PHP,. NET more!
Support for flexible sorting and scoring controls
Support Auto-complete
Support Polygon Search (facet searches)
Support Matching highlighting
Supports massive data expansion (scalable from a personal blog to hundreds of millions of documents! )
Support Dynamic Data
Official website: https://github.com/linkedin
Believe that a lot of webmaster in the construction site and the author of the same in the navigation design of this particular tangle, because the navigation settings for the site as a whole site weight transfer and user friendly experience are extremely important, and if we are responsible for navigation settings, the code will inevitably be more responsible, Search engines for more complex code crawling is usually difficult or not easy to crawl,
Tip: Please change the full angle of the
Many personal site owners want to build a site for their own website search engine, but not familiar with ASP, PHP, JSP and other dynamic development technology, the other set up their own site search also need space to support the corresponding dynamic technology, so often
development of the site, so must grasp the site at the beginning of the online period of the search engine optimization opportunities, to achieve a "good beginning." Combined with the search engine on the site evaluation system, the webmaster only need to master the following four strokes, they can make a new site to
content. When designing a website, be sure to consider the title, paragraphs and links of the site content to be "read" by the search engine.Many web site content is not much, in search engine results also general search is not good, so in the site do not because the text is more cumbersome, and to use the picture to
Editor's note: This is a wonderful programming teaching article, not only detailed analysis of the principles of the search engine, but also provides the author's own use of PHP to compile some of the ideas of the search engine. The whole article in layman's terms, I believe
static or pseudo static, so the search engine is more friendly, conducive to crawl, in line with the taste of search engines.
Four, the navigation system avoids using the JS script
Some sites, in order to have attractive visual features, the use of JS script to generate n
implementation, of course, the code will follow the update.
After the article update or will be around the search, recommendation and advertising three aspects, I think these three are in fact one, with the same technology, the algorithm three looks different, in fact, the bottom is not too much, especially ads, is simply recommended + search combination, so the article in the architecture and algorithm wi
code volume, More conducive to Web page loading speed is also conducive to search engine spiders crawl! At the same time, in the merge JS code as long as not JS file too large, to minimize the number of script files, this is a rule!
3, eye-catching and clear navigation system
Navigation for the search
systems use this mechanism: the entire system is a simple wiki program, and the look of the directory is actually the application to take the following address as the parameters of the query results.
Using the Mod_rewrite/path_info + cache server-based solution to transform the original dynamic publishing system can greatly reduce the cost of upgrading the old system to a new content management system. and convenient for the search
To do good deeds, you must first sharpen your tools.
There is only one Internet, and more than n search engines. Some search experts say that the so-called search is "using the correct tools and methods to find the right content in the right place ". However, for ordinary people, it is unlikely to Master many search en
Many personal site owners want to build a site for their own website search engine, but not familiar with ASP, PHP, JSP and other dynamic development technology, the other set up their own site search also need space to support the corresponding dynamic technology, so often forced to give up. In fact, why not use Googl
Seo tool set for Search Engine Optimization
GOOGLE 排名监测工具下载http://www.cleverstat.com/google-monitor.htm查询关键字使用频率工具http://inventory.overture.com/d/searchinventory/suggestion蜘蛛模似器http://www.webconfs.com/search-engine-spider-simulator.php关键词密度检查http://www.seotoolkit.co.uk/keyword_density_analyser.asp链接流行度 Link Popul
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