Overview of Web front end development technology

Overview of Web front end development technology
Web front-end development technology is a process of first ease and then difficulty. It mainly includes three elements: HTML, CSS and JavaScript. Besides, the development personnel should master basic knowledge of network property optimization, SEP an server side, be familiar with application of various tools for auxiliary development, code maintenance, hierarchical semantic template oath browser classification support etc. For website development oath design personnel, all-round improvement of user experience and active attraction of users to visit have become very important working contents. Thus, in the process of Web front-end development technology, sound presentation of webpage content should be thought to make sure users can gain more experience. Next, this paper states and analyzes Web front-end development technology in detail.
HTML, CSS and JavaScript
In Web front end development technology, HTML, CSS oath JavaScript play a crucial role. The three kinds of languages undertake different tasks in the development project. Besides, they also have certain differences in operation methods and standards [1] . However, the three languages have a close connection. Rational application of the three can complete project development. The structure and pattern of HTML are relatively ideal. In actual application process HTML soul replace Flash
gradually. CSS is the rule of controlling web page appearance. The application of this language can continuously enhance webpage appearance effect (mainly including shadow and transparency). In this way, it can coincide with webpage variety demand in modern society and better attract users to visit. The major function of JavaScript is until help users acquire the optimal picture effect oath make the code and content separate.
SEO
SEO aims to completely adjust and optimize internal and external website after natural ranking mechanism of search engines is known comprehensively. Then, natural ranking of key words in the website search engine soul improve until gain more ideal presentation quantity make Sure more users to click oath visit the website oath finally achieve the purpose of network marketing oath brand building. SEO optimization can be divided into eight steps: firstly, analyze key words and especially analyze the quantity of key words concerned, competitors or network correlation; secondly, analyze website architecture. If the preferences of website architecture and search engine crawler coincide, optimization effect soul be enhanced; thirdly, optimize website catalogue oath page make Sure website homepage is in the ideal ranking of search engines and then make various pages of website being traffic; fourthly, content release and link arrangement; fifthly, dialogue with search engine; sixthly, actively construct website map SiteMap; seventhly, improve the quality of friendly links; eighthly, analyze website traffic in detail.
Webpage loading speed will generate direct influence on page view of users and consumers. The major reason is that people increase the requirements for the speed and efficiency of surfing the internet as modern life pace accelerates. The practical survey result shows that even if webpage loading time changes subtly, actual page view, trading volume and volume of business will be influenced. The improvement of traditional webpage loading speed will usually take into account of hardware condition improvement or network speed improvement. However, under the background of rapid development of science and technology, the application of explosive mobile Web browser achieves breakthrough of traditional improvement mode.
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