Website concept：

Website refers to the use on the InternetHTMLMade with waiting tools，A collection of web pages used to display specific content related content。

Website composition：

code（programming language）+database（MySQL）

frame：

Web page structure refers to the layout of web page content。Creating webpage structure is actually planning the layout of webpage content，The creation of webpage structure is one of the important aspects of page optimization，Will directly affect the user experience and relevance of the page，And it also affects the overall structure of the website and the number of pages indexed to a certain extent。

Website development content：

front end+Backend program

Website development steps：

Design-Static page-Backend development-Publishing website-test

Website category：

PCwebsite、move（Mobile Phone）website、WAPwebsite、Micro website

Website developers：

1A Design+1A front-end+2A program

Website Performance and Security：

performance：The entire process of user access to the website involves program performance and server performance。

security：Website security refers to preventing websites from being compromised by external computer intruders，Take a series of defense measures against webpage tampering and other behaviors。

The server：

definition：The server，Also known as a server，It is a device that provides computing services。Due to the need for the server to respond to service requests，And process it，Therefore, generally speaking, servers should have the ability to undertake and guarantee services。The composition of a server includes a processor、Hard drive、Memory、System bus, etc，Similar to general computer architecture，However, due to the need to provide highly reliable services，Therefore, in terms of processing capability、stability、reliability、Security、Scalability、High requirements for manageability and other aspects。In the online environment，Depending on the type of service provided by the server，Divided into file servers、database server、Application Server、WEBServer, etc。Commonly used ones include Alibaba Cloud，Tencent Cloud，Western Data；We generally recommend customers to rent Alibaba Cloud's advanced anti DDoS servers。

Operating environment：

definition：Refers to an environment where semi compiled running code is executed on the target machine。preferred server：Apache。

The website program combination we provide：

The server+Operating environment+database+programming language。Linux+Apache+MySQL+PHP。