Los Angeles-based Mezi Media's Smarter.com has launched the first comparison-shopping search websites in Japan and China, two of the world's largest internet markets, reports DM News. Japanese consumers will be able to comparison-shop on www.smarter.co.jp and select from a range of consumer products offered by Japanese retailer. Smarter.com's China site, www.smarter.com.cn, will offer consumers computers, communications products and consumer electronics from domestic retailers.