The proof is unmistakable why Arsenal are now countless pundits' favorites to secure the Premier League this season.
Consider their outcomes against Fulham and Crystal Palace in contrast with those equivalent matches in the previous campaign.
The Gunners have overcome all of them during this campaign, but surrendered 10 points across those games as they faded in the title race last season.
Impenetrable Backline
Arsenal's defensive strength is a primary factor why they are seeming ready to finally fulfil their title ambition.
They rank top for shutouts (6), shots let in (3), shots faced (72), shots on target faced (19) and xGA (5.3).
The center-back duo of Gabriel and William Saliba is arguably the finest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Set-Piece Expertise
Their threat from set-pieces is well known, but opposition teams still don't know how to stop the Gunners from these chances.
They have registered 11 times from set-pieces in the league, several additional than any other side, with 69% of their goals resulting from these situations.
"Arsenal can excel in various aspects now. The whole team has a fear factor. People are just wary of them and it is wonderful to see."
Title Potential
What is particularly impressive about Arsenal's start to the campaign is they have also played Manchester United, Liverpool and Newcastle United at opposition grounds and Manchester City at home - and are still leading by four at the top.
While they maintain victories, 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 manager Mikel Arteta at the outset, having invested around £250m on eight summer signings in search of that elusive first title since 2004.
But the investment has so far paid off in remarkable manner, with his side one of the most prolific attacks in the league and boasting the most resilient defense, despite numerous injuries.
- Clean sheets in each of their last three 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 "unstoppable force, looking hard to stop" with the whole club now functioning with conviction and determination.