With the help of Low fidelity wireframes, you can very quickly and without having in-depth knowledge of web development show the future visual placement of information on web pages. Great for initial design and content planning for standard websites, interfaces, and applications.
Creating High fidelity wireframes requires a lot of time and expertise, but they are indispensable for creating complex interfaces where you need to see user interaction and test different UX scenarios before starting to work on the design.