The best kind of tiles for using on floor and walls
The article you linked in your question was a good one. Good guidelines to follow for choosing where to use various kinds of tile. That will give you a good start. I am partial to natural stone tile, but that it my preference, but beyond my price range. It may be more affordable in India. Porcelain is also a good choice, hard, non staining. Whether you choose natural or manmade, always seal the surface and grout lines of stone, and the grout line of the non porous tiles. Get your color scheme in mind and use the various kinds of tile to create your decor