Manchester City moved three points clear at the Women's Super League summit following a 3-0 victory over Crystal Palace. (More Football News)
Jess Park, Jill Roord and Khadija Shaw were all on target as Gareth Taylor's side extended their unbeaten start to the season, moving onto 16 points after their opening six games.
City quickly established authority in their 200th WSL match, and took the lead five minutes before half-time through Park's long-range strike.
The visitors doubled their advantage within five minutes of the restart, as Roord pounced on a loose ball and calmly slotted home.
Katie Stengel struck the post for the hosts before City put the contest to bed 17 minutes from time, with Shaw heading home Park's cross for her fourth goal of the season.
Taylor's side are three points clear of Brighton and Hove Albion, who leapfrogged Chelsea to second place after Nikita Parris scored the only goal as they edged out Leicester City.
West Ham remain rooted to the foot of the WSL table after Camila Saez's bizarre late own-goal condemned them to a 2-1 defeat against Tottenham.
Riko Ueki's opener was cancelled out by Beth England early in the second half, before Saez unwittingly lobbed her own goalkeeper from 18 yards to hand Spurs the points in stoppage time.
The winless Hammers remain on two points with an inferior goal difference keeping them below Aston Villa, who are also still seeking their first win of the campaign after losing 2-1 to Liverpool.
Taylor Hinds' first-half brace did the damage for the Reds at Villa Park, where Gabi Nunes' strike soon after the restart proved a mere consolation for the hosts.
