Detailed testing and detailed analysis of the social platform - shop https://prizolove.com/ on compliance with the requirements and check of the letter from the customer. The report included a special TZ for the developer, which included the cross browser testing adaptive layer on different screen resolutions ( web version, mobile version and tablets) , full testing in different browsers ( Safari, Google Chrome, Mozilla Firefox, Edge ), mobile testing on android and IOS devices. Safety vulnerabilities testing, analysis of platform pages load speed, code validity testing and minimum load requirements testing.