Complex sentence: According to its website, Alexa provides traffic data, global rankings and other information on 30 million websites, and as of 2015, its website has been visited by over 6.5 million people monthly.
Split into simpler sentences: According to its website, Alexa provides traffic data, global rankings, and other information on 30 million websites. As of 2015, its website has been visited by over 6.5 million people monthly.