Ahrefs

Ahrefs is a prominent SEO and marketing intelligence platform founded in July 2010 by Dmitry Gerasimenko. Based in Singapore, the company serves over 50,000 paying customers, including major tech firms like Facebook, Netflix, and Uber, as well as startups and Fortune 500 companies. Initially launched as a backlink analysis tool, Ahrefs has expanded its offerings to include a wide range of SEO tools. These include backlink analysis, site exploration, keyword research, rank tracking, site audits, content exploration, and competitive analysis. AhrefsBot, the company's proprietary web crawler, indexes over 6 billion web pages daily, maintaining a vast keyword database of more than 10 billion keywords across 171 countries. Ahrefs focuses on providing high-quality, up-to-date data to help SEO professionals, digital marketers, and content creators improve their online visibility and marketing effectiveness. The company has achieved significant growth and generates over $100 million annually in subscription revenue with a small, efficient team.