Morrisville, N.C. - Overall, August 2014 was a mixed bag for various online retailers with Amazon, Google Shopping/CSE, Search and other third-party marketplaces continuing to grow and EBay feeling the impact of its new EBay Defect Rate (EDR), which has made it tougher to obtain top-ranked seller ratings and significantly reduced inventory for sellers of used/refurbished items. According to monthly analysis from e-commerce solutions provider ChannelAdvisor, major online retailers reported the following same-store sales results in August.