Impact?

Summary of usatoday.com web site load time
6/6 for presentation: 116 requests in 21.79 secs (0.19 avg) across 44 TLDs
6/20: 317 requests in 38.79 secs (0.12 avg) across 66 TLDs
6/27: 69 requests in 12.71 secs (0.18 avg) across 26 TLDs
7/4: 49 requests in 26.59 secs (0.54 avg) across 21 TLDs

Does usatoday.com expose web site visitors to scripts from other domains?
6/6 for presentation: 20 domains,	6/20: 24 domains
6/27: 9 domains, 7/4: 9 domains