Agile web development is a method of streamlining and describing the principles for software development.Agile web development is of paramount importance while developing software for startups as:
1) It involves implementation of all strategies planned
2) Encourages quality work in less time
3) Prunes out time consuming and unnecessary processes
4) Agile web development encourages continuous improvement
Have a look at the infographic and learn how agile web development in startups works.