GMO TECH, Inc. provides internet advertisement services in Japan and internationally. The company offers search engine optimization (SEO) services to optimize customer's website; map engine optimization (MEO) takes measures to display the website to find the store and business information through a Google Maps search; and Lumar, a tool focuses on technical SEO measures and enables to find out issues on technical SEO automatically. It also provides internet advertisement services comprising listing, display, demand-side platform, and social media advertisement services; and job advertisement services. In addition, the company offers affiliate advertisement services, including GMO SmaAFFi, a service that assists advertisers and media owners to enhance their sales through affiliate marketing; GMO SmaAD, an ASP for pay-per-performance advertisement on smartphone app; and GMO SmaAD DSP, a pay-per-performance demand-side platform. Additionally, it provides GMO Out-App Purchase, a service that allows app operators to sell digital content through website without relying on In-App Purchase. Further, the company offers GMO Rental DX, an application platform for rental property owners and tenants, and electronic contract services for real estate rental procedures. The company was formerly known as GMO SEO Technology, Inc. and changed its name to GMO TECH, Inc. in December 2011. The company was incorporated in 2006 and is headquartered in Tokyo, Japan. GMO TECH, Inc. is a subsidiary of GMO Internet, Inc.