Pixel precision of wireframes?

1. What size should wireframe be?
2. What are the 3 different components of a wireframe?

What size should wireframe be?

1024×768 pixels for desktop and tablet and 320 × 480 for mobile are generally safe resolutions to work with. Anything higher can be risky to begin with. It is prudent to start with a low resolution and then scale up so that the design still looks adequate when the window is larger.

What are the 3 different components of a wireframe?

Elements of wireframes

The skeleton plan of a website can be broken down into three components: information design, navigation design, and interface design. Page layout is where these components come together, while wireframing is what depicts the relationship between these components.