No matter which technique you choose to wireframe, you’ll learn that wireframing is a crucial part for your design workflow. As long as you give your client a visual structure from the beginning, any discussion or misunderstandings that might happen during your project scope can be solved by referring back to the wireframe. You’ll present a professional image to your client.
Getting Started with Wireframes
Nicole Saidy

Strong visual design is built with strategic planning and sketching. For web development, an essential part of it all is to sketch wireframes. Your conclusion is true, wireframes will make a robust web site from the very beginning.