There's no doubt why Arsenal are now countless pundits' top picks to win the Premier League this season.
Consider their results against Fulham and Crystal Palace versus those same matches in the previous campaign.
The Gunners have overcome all of them this time around, but lost 10 points across those games as they faded in the title race last season.
Impenetrable Rearguard
Arsenal's defensive strength is a key reason why they are looking well positioned to finally fulfil their title target.
They rank top for clean sheets (6), goals allowed (3), opposition efforts (72), quality opportunities against (19) and anticipated concessions (5.3).
The central defensive pairing of Gabriel and William Saliba is potentially the strongest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Dead-Ball Dominance
Their threat from set-pieces is well known, but opposition teams still don't know how to contain the Gunners from these situations.
They have registered 11 times from set-pieces in the league, a couple extra than any other side, with 69% of their goals coming from these situations.
"Arsenal can perform multiple roles now. The whole team has a daunting aura. People are just afraid of them and it is great to see."
Championship Credentials
What is especially remarkable about Arsenal's start to the campaign is they have also played Manchester United, Liverpool and Newcastle United at opposition grounds and Manchester City in their own stadium - and are still leading by four at the top.
While they keep winning, their traditional rivals 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 scrutiny was on head coach Mikel Arteta at the outset, having invested around £250m on eight summer acquisitions in quest of that long-awaited first title since 2004.
But the business has so far paid off in impressive fashion, with his side one of the most prolific attacks in the league and having the most resilient defense, despite several injuries.
- Unbreached games in three straight Premier League games
- Over six hours without letting in a goal
- Only a trio of goals in 12 games across every tournament
Former players and pundits have described Arteta's men as a "juggernaut, looking challenging to stop" with the whole club now performing with belief and resolve.