Add punctuation: Some websites will also use cookies to enable them to target their advertising or marketing messages based for example on your location andor browsing habits
A: Some websites will also use cookies to enable them to target their advertising or marketing messages based, for example, on your location and/or browsing habits.

Add punctuation: 50 m2 downstairs game room with small kitchen and bedroom and private garage
A: 50 m2 downstairs game room with small kitchen and bedroom, and private garage .

Add punctuation: MacBook are widely Mac laptops or notebooks by number of users because of its wonderful features
A:
MacBook are widely Mac laptops or notebooks by number of users because of its wonderful features.