It's obvious why Arsenal have become countless pundits' top picks to claim the Premier League this season.
Consider their performances against West Ham and Crystal Palace compared to those equivalent matches last season.
The Gunners have defeated all of them during this campaign, but lost 10 points across those games as they fell away in the title race last season.
Impenetrable Backline
Arsenal's defensive strength is a primary factor why they are appearing strong to ultimately achieve their title goal.
They stand first for unbreached games (6), goals allowed (3), attempts against (72), shots on target faced (19) and anticipated concessions (5.3).
The defensive partnership of Gabriel and William Saliba is possibly the finest in the league, with Arsenal keeping a clean sheet in six of their first nine games.
Set-Piece Mastery
Their effectiveness from free kicks is highly documented, but rival sides still find it difficult to neutralize the Gunners from these situations.
They have scored 11 times from set-pieces in the league, several additional than any other side, with 69% of their goals originating from these situations.
"Arsenal can excel in various aspects now. The whole team has a daunting aura. People are just afraid of them and it is excellent to see."
Championship Pedigree
What is especially impressive about Arsenal's start to the campaign is they have also encountered Manchester United, Liverpool and Newcastle United away from home and Manchester City at home - and are still ahead by four points at the top.
While they keep winning, their historic competitors aren't faring so well. This marks the first time at this point of the season since 1992 that none of Manchester City and United, Liverpool or Chelsea are in the Premier League top four.
The scrutiny was on head coach Mikel Arteta at the outset, having spent around £250m on eight summer signings in pursuit of that coveted first title since 2004.
But the investment has so far paid off in style, with his side one of the most prolific attacks in the league and having the tightest defense, despite multiple injuries.
- Clean sheets in three consecutive Premier League games
- 385 minutes without letting in a goal
- Only a handful of concessions in 12 games across every tournament
Former players and experts have described Arteta's men as a "powerhouse, looking difficult to stop" with the whole club now operating with confidence and purpose.