The proof is unmistakable why Arsenal have become many people's favorites to win the Premier League this season.
Examine their results against West Ham and Crystal Palace in contrast with those identical matches last season.
The Gunners have defeated all of them this time around, but surrendered 10 points across those games as they fell away in the title race last season.
Impenetrable Backline
Arsenal's backline resilience is a primary factor why they are appearing strong to at last realize their title target.
They rank top for unbreached games (6), shots let in (3), opposition efforts (72), shots on target faced (19) and anticipated concessions (5.3).
The center-back duo of Gabriel and William Saliba is potentially the strongest in the league, with Arsenal keeping a clean sheet in six of their first nine games.
Dead-Ball Dominance
Their danger from dead balls is widely recognized, but rival sides still struggle to stop the Gunners from these situations.
They have notched 11 times from set-pieces in the league, a couple extra than any other side, with 69% of their goals originating from these situations.
"Arsenal can do a bit of everything now. The whole team has a fear factor. People are just fearful of them and it is great to see."
Title Potential
What is especially notable about Arsenal's commencement to the campaign is they have also faced Manchester United, Liverpool and Newcastle United away from home and Manchester City in their own stadium - and are still ahead by four points at the top.
While they keep winning, their long-standing opponents face difficulties. 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 expectations was on head coach Mikel Arteta at the outset, having invested around £250m on eight summer additions in pursuit of that elusive first title since 2004.
But the business has so far proven successful in impressive fashion, with his side second top scorers in the league and having the tightest defense, despite numerous injuries.
- Clean sheets in three consecutive Premier League games
- 385 minutes without allowing a goal
- Only a handful of concessions in 12 games across all competitions
Former players and experts have described Arteta's men as a "powerhouse, looking hard to stop" with the whole club now operating with belief and determination.