There's little doubt why Arsenal are now countless pundits' preferred choice to secure the Premier League this season.
Look at their results against West Ham and Crystal Palace versus those equivalent matches last season.
The Gunners have beaten all of them in the current season, but surrendered 10 points across those games as they dropped off in the title race last season.
Impenetrable Backline
Arsenal's defensive solidity is a crucial element why they are seeming ready to finally fulfil their title ambition.
They rank top for unbreached games (6), goals conceded (3), attempts against (72), dangerous chances allowed (19) and expected goals against (5.3).
The defensive partnership of Gabriel and William Saliba is potentially the strongest in the league, with Arsenal maintaining a clean sheet in six of their first nine games.
Set-Piece Proficiency
Their threat from set-pieces is well known, but rival sides still find it difficult to neutralize the Gunners from these situations.
They have notched 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 perform multiple roles now. The whole team has a daunting aura. People are just fearful of them and it is great to see."
Title Credentials
What is especially remarkable about Arsenal's start to the campaign is they have also faced Manchester United, Liverpool and Newcastle United at opposition grounds and Manchester City at home - and are still four points clear at the top.
While they continue triumphing, their traditional rivals are struggling. This marks the initial occasion 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 boss Mikel Arteta at the outset, having invested around £250m on eight summer additions in quest of that long-awaited first title since 2004.
But the spending has so far yielded results in impressive fashion, with his side second top scorers in the league and boasting the tightest defense, despite numerous injuries.
- Shutouts in each of their last three Premier League games
- Nearly 6.5 hours 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 difficult to stop" with the whole club now operating with confidence and determination.