In the work, we often need to use the icon material. You may be able to search a lot of icon resources sites, but to find free high-quality icons is difficult, which is why I would like to share with you today these excellent free quality icons search engine, I believe that in these sites you can find what you want. If you know more and better website, welcome to
request to my site?
As we crawl a number of 1 billion of pages from the Internet, we take a lot of systems for Web crawls, so your Web server will log in requests from different yst crawling client IP addresses. Different crawler systems work together to limit any activity from a single network server. The so-called single network server, is judged by the IP address. Therefore, if your server host has more than one IP, its activities are at a higher level.
In Robots.txt, Yst has a specific exte
Baidu Search using High-performance "web Spider" Program (Spider) automatic search information on the Internet, customizable, highly scalable scheduling algorithm allows the searcher in a very short period of time to collect the largest number of Internet information. Baidu Search in China and the United States have a server,
360 browser is the speed of security browser, usually in the browser search bar to search for relevant information, or select some text in the page to search, but the default browser is 360 search, many users do not like 360 search methods, I believe many users are more fond
Source: e800.com.cn
Basic Principles of web spider Web spider is an image name. Comparing the Internet to a spider, a spider is a web crawler. Web Crawlers use the link address of a webpage to find a webpage. Starting from a webpage (usually the homepage) of a website, they read the content of the webpage and find other link addresses on the webpage, search for the next Webpage through these links until all the webpages of
, avoid the use of free host: Because the free host often appear spammers, mirror site, bridge page, such as "search engine garbage", many search engines are unwilling to index the site on the free host, and search engine directory such as Yahoo also difficult to include fro
How to rank your website top
After the website is ready, how can you rank your website top among all major search engines? There are a lot of posts on the Internet. Through searching and summarizing, we have developed a set of effective methods for your reference.
Successful case recommendation: http://www.bvbuy.cn/
We are still working on our website, and our website is constantly being optimized .........
1. After the website is built, first
. Bing recommends that JS and style sheets be placed in external files. The advantage of doing so is to make the HTML file smaller and the loading time shorter. In addition, after external JS and CSS files, it can be shared by multiple HTML files for ease of modification and management. Users only need to download the file once during access, which also reduces bandwidth requirements. Bing recommends that the webmaster standardize the website, put the
am a friend of the optimization of the net credit products station, ranking is very stable, the rankings change little. Different industries have different competitiveness, and the rankings are different. Below I from the lottery website makes this kind of keyword and everybody analyzes, the search engine changes the rule. This is enough to show that we are all the scenes under the
DescriptionNavigation elements embedded in your Web pages can degrade your search engine rankings and reduce the responsiveness of your site. The author of this article would like to explore with you how to use AJAX technology to solve these two problems.
Many well-designed Web sites contain a large amount of navigable information associated with the actual content. HTML tags for navigation can affect your
Full-text search engine Elasticsearch getting started tutorial,
Full-text search is the most common requirement. Open-source Elasticsearch (hereinafter referred to as Elastic) is the first choice for full-text search engines.
It can quickly store, search, and analyze massi
1. Download the related software and unzip the version number as follows: (1) apache-nutch-2.2.1 (2) hbase-0.90.4 (3) solr-4.9.0 and unzip to usrsearch2. configuration (1) viusrsearchapache-nutch-2.2.1confnutch-site.xmlpropertynamestorage.data.store.classnamevalueorg
1. Download the related software and unzip the version number as follows: (1) apache-nutch-2.2.1 (2) hbase-0.90.4 (3) solr-4.9.0 and unzip to/
After countless nights of hard work and countless nights of insomnia, iveely search engine 0.4.0 finally came out, and only you know the sadness! Although the iveely search engine has gone through the fourth version in the development stageThere are still countless deficienciesAnd the functions are not complete, but I
Chapter 1 Search Engine and Its Technical Architecture
1. Search Engine's three goals: more comprehensive, faster, and more accurate
Among the three goals, how to make the search results "more accurate" is the most critical goal. Both Sorting Technology, connection analysis technology, and user research are designed to
System functional requirements:
1. You can customize the list of websites to be searched;
2. You can search the webpage content of the target list website.
Main function modules:
Web Spider: Collects, parses, and saves the content of the target list website (webpage ).
Full-text indexing/retrieval: index the content of the target list website to provide full-text retrieval of the content.
Solution:
Web Spider-uses the open-source framewo
14th):
The back is the recommended practice of Baidu, want to know what are, please download the bottom of this article, "Baidu Search engine Optimization Guide" ^_^
2, the picture Alt information proposal is closer to internationalization, after all, all se all such requirements, Baidu finally with the times, involving the details of the inside l
will bring smaller files and faster download speeds. Today's browsers are in standard mode with faster page reads than they did in the previous compatibility mode.Better accessibility semantic HTML (separation of structure and performance) makes it easy for readers who use browsers and different browsing devices to see content.The separation of content and performance from higher search
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