Groupon Inc. and rival LivingSocial.com both saw declines in web visits in July from June, according to Kantar Media Compete, a Boston-based company that tracks online traffic. Groupon's unique visits fell 8.9% to 30.6 million in July, the first month-to-month decline this year, Compete says. Washington, D.C.-based LivingSocial saw an even faster decrease of 28% to 10.6 million unique visitors.
