There's no doubt why Arsenal stand as many people's preferred choice to claim the Premier League in the current campaign.
Examine their results against West Ham and Crystal Palace versus those same matches last season.
The Gunners have overcome all of them during this campaign, but dropped 10 points across those games as they fell away in the title race previously.
Impenetrable Backline
Arsenal's defensive strength is a crucial element why they are looking well positioned to at last realize their title goal.
They lead the league for shutouts (6), goals conceded (3), attempts against (72), shots on target faced (19) and anticipated concessions (5.3).
The central defensive pairing 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.
Set-Piece Mastery
Their threat from set-pieces is widely recognized, but opposition teams still don't know how to neutralize the Gunners from these opportunities.
They have scored 11 times from set-pieces in the league, two more than any other side, with 69% of their goals resulting from these situations.
"Arsenal can do a bit of everything now. The whole team has a intimidation presence. People are just afraid of them and it is excellent 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 away from home and Manchester City at home - and are still four points clear at the top.
While they keep winning, their long-standing opponents face difficulties. This marks the first time at this stage 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 beginning, having spent around £250m on eight summer additions in quest of that elusive first title since 2004.
But the business has so far yielded results in style, with his side among the highest scorers in the league and possessing the tightest defense, despite multiple injuries.
- Shutouts 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 experts have described Arteta's men as a "powerhouse, looking hard to stop" with the whole club now functioning with conviction and determination.