It is the revealing phase in order to create the desired designs.
It is the project preparation stage which is created to determine the functional construction of the entire project without touching even the "D" of Design.
After the specified criteria, in this phase, the interface design is drawn and the study is revealed.
Design Coding (according to Google Lighthouse) Google Lighthouse: This is a point scoring system that as a result of Google reviews your website on two platforms, Google presents to you. It provides to reduce to a minimum point your web site content like image, css, js and source file usage and instant reactions are taken as quickly as possible.
It is the integration providing phase each other the coding-completed-design and software and became the system functional.
In order to provide that your system is running properly on a sound basis, your software and web site design is controlled with determined tests.
This is the broadcasting and delivering phase of your web site that passes the tests.