How big retailers measure up on mobile response time (in seconds)
Retailer
iPhone (3 carriers)
OfficeDepot.com
3.34
Williams-Sonoma.com
4.53
Amazon.com
5.67
HSN.com
5.93
Overstock.com
6.37
VictoriasSecret.com
7.09
m.Sears.com
7.11
Walmart.com
8.07
OfficeMax.com
8.46
LLBean.com
8.49
JCPenney.com
8.75
m.BestBuy.com
8.88
Toysrus.com
9.18
Target.com
9.42
Dell.com
10.13
m.Newegg.com
11.11
Staples.com
13.99
Costco.com
15.72
Macys.com
15.82
Gap.com
18.88

Gomez collected iPhone measurements for mobile sites on the following carriers: AT&T, Sprint and Verizon Wireless. Gomez measured response time as the end-to-end time elapsed while downloading each mobile site.