Javascript And The Www

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On the drawbacks and solutions of JavaScript to search engines

JavaScript is a scripting language developed by Netscape's LiveScript, primarily to address server terminal languages, such as Perl, and the lingering speed problem. At that time, the server needs to verify the data, because the network speed is very slow, only 28.8kbps, the verification step waste too much time.   So Netscape's browser navigator added JavaScript, providing the basic functionality of data validation. Http://www.aliyun ...

Using JavaScript to traverse the Document Object model

The article uses a sample application to demonstrate DOM methods and properties and how to attach handlers to DOM events. The World Wide Web Consortium (WWW) has defined the Document Object Model (DOM) in different spec groups (DOM 1, Dom 2, and DOM level 3). The DOM represents HTML or XML as a tree that consists of nodes with different levels of properties and methods. Using the client language such as JavaScript, you can add, modify, and delete nodes in the tree ...

Techniques for making Web pages

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall when font-like tags and color attributes are added to HTML 3.2, it is becoming a nightmare for developers.   The process of developing Web sites that must incorporate font information into each individual page has become a lengthy and costly ordeal.   With HTML 4.01, all of the formatting information can be moved out of the HTML document and placed in a separate style sheet. The other reason why HTML 4.01 is important is that xh ...

JavaScript's impact on search engine optimization and its solutions

Intermediary transaction ">seo diagnose Taobao guest cloud host technology Hall in two search engine camp,   A lot of practice has proved that Baidu's handling of Javascrip is not ideal and Google's processing better. The presence of a large number of JavaScript in the Web page will make it more difficult for search engines to crawl. Its main impact has the following points: 1. Jamming Search spiders on ...

Beijing three-person line: 11 Unknown search engine Optimization ranking factors

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall in these years, the author of the company has hundreds of sites to do optimization, and has seen some of these sites ranked Google first page. However, there are also a few sites that are not very well ranked, through some details on the changes, and also made a good ranking.   These small changes, which most people consider to be worthless, are priceless to me. 1, keyword in title tags in the positioning of people have noticed that in the search engine optimization world, the keyword in the title tag positioning is ...

From the A5 analysis of the importance of 301 and some feasible approaches

Intermediary transaction ">seo diagnose Taobao guest cloud host technology Hall ADMIN5 believe that we are all very familiar with, From the first time I was on the A5 I saw A5 did not do 301, that is, 301 to the www with www. For example, now A5 into the out of this domain name, if we then click on the domain name below the article, then all this station ...

11 simple steps to share Joomla site optimization

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall If you choose Joomla as your CMS system management options, then believe that you are a "surname Fu" webmaster, because you have now owned or designed to develop a beautiful template and add all your creative content to your new Joomla. But at the same time there is a problem, if you start base Joomla, you will be very strange to thousands of people eager to get your product may not even go to find your site, in contrast to WordPress is Jo ...

Learning and methods of programming

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall to talk about programming, many people first think of C, C++,java,delphi. Yes, these are the most popular computer programming languages today, and they all have their own characteristics. In fact, however, there are many languages that are not known and better than they are. There are many reasons for their popularity, the most important of which is that they have important epoch-making significance in the history of computer language development. In particular, the advent of C, software programming into the real visual programming. Many new languages ...

Design and realization of the minimum object networking system by a creator programmer

About the Internet of things (Internet of Things, abbreviated IoT) is an internet-based, traditional telecommunications network, such as information carrier, so that all can be independently addressed common physical objects to achieve interconnection network. The internet of Things is generally wireless network, since everyone around the equipment can reach 1000 to 5,000, so the Internet may have to contain 500 trillion to 1000 trillion objects, in the Internet of things, everyone can use electronic tags to connect real objects online, can find out their specific location on the Internet of things. Pass STH.

Website accelerated graphics and text tutorial one: Let js file load faster

Intermediary trading ">seo diagnosis Taobao Cloud host technology Hall Many sites will add a lot of JS code, which is statistics ah, advertising code, such as a lot of JS code , such as the use of a XX alliance ads most of the time to open the Web page when all displayed in the loading of the Affiliate ads, so seriously affected ...

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