I don’t know what these articles from 6 years ago can prove but here is what AI says right now..
Serie A is not considered a faster-paced league than Major League Soccer (MLS); MLS games are often more fast-paced due to a focus on athleticism and high pressure, though the technical quality is lower than in Serie A, which emphasizes tactical intelligence and ball control.
Characteristics of MLS
Pace and Pressure: MLS is known for its high-paced, athletic games, characterized by a lot of pressure and a higher number of mistakes, often attributed to a higher value placed on pace and athleticism over technical skill.
Athleticism over Technical Skill: While the technical level has improved, MLS has players who are more athletic than technically gifted compared to players in top European leagues.
Characteristics of Serie A
Tactical Intelligence: SportsEpreneur notes that Serie A is known for its tactical sophistication and strategic intelligence.
Technical Skill and Creativity: The league is associated with a high level of technical skill and a blend of strategic intelligence with attacking creativity.
Lower Pace, Higher Quality: While not as fast-paced as MLS, Serie A perfects the art of soccer, emphasizing tactical mastery and a higher level of technical ability