Date: January 21, 2015 Author: fangfang
1. Connection speed test.
Website construction The speed at which users connect to the Web application system varies according to the change of the Internet access mode (either telephone dialing or broadband Internet access). When downloading a program, users can wait for a long time, but this will not happen if they only visit a page. If the response time of the Web system is too long (for example, more than 5 seconds), users will leave without patience. In addition, Website construction Some pages have a timeout limit. If the response speed is too slow, users may need to log in again before they can browse the content. In addition, the connection speed is too slow, which may also cause data loss and make users unable to get the real page.
2. Load test.
Load test is to measure the performance of the Web system at a certain load level, so as to ensure that the Web system can work normally within the required range. The load level can be the number of users accessing the Web system at a certain time, or the number of online data processing. For example, how many users can the Web application system allow to be online at the same time? If the number is exceeded, what will happen? Can a Web application system handle a large number of users' requests for the same page? The load test should be arranged in the actual network environment after the Web system is released. Because the internal staff of an enterprise, especially the project team, is always limited, and the number of requests that a Web system can process at the same time will far exceed this limit, the results will be correct and reliable only if they are put on the Internet to accept load tests.
3. Pressure test.
Stress testing refers to deliberately destroying a Web application system and testing its response. Stress testing is to test the limitation and fault recovery capability of the system, that is, to test whether and under what conditions the Web application system will crash. Hackers often provide incorrect data loads until the Web application system crashes and access is obtained when the system restarts. The stress test area includes forms, login and other information transmission pages.