What are the key steps to consider when planning a kitchen backsplash tile installation?

When planning a kitchen backsplash tile installation, consider these key steps:

1. Measure the area accurately to determine the amount of tile needed.
2. Choose a suitable tile material and design that complements your kitchen decor.
3. Prepare the surface by cleaning and smoothing it before applying the tile adhesive.
4. Lay out the tiles in a pattern before adhering them to ensure a cohesive look.
5. Use spacers to maintain even spacing between tiles for a professional finish.
6. Allow the adhesive to dry completely before grouting the tiles.
7. Seal the grout to protect it from stains and moisture.