This tile is very similar to ceramic tile . The curing process uses higher temperatures over a longer period of time. Generally the tiles have consistent color throughout the tile without a second surface.
Porcelain is very durable, scratch resistant, and non- porous.
It is more likely to confuse porcelain with stone than ceramic . When in doubt, consider the entire floor. Man-made tiles will look alike, while each stone tile is unique, created by natural forces.