Yelp operates a specialized, profitable dual-engine business model primarily focused on monetizing high-intent local consumer searches. The core of its revenue is targeted Local Digital Advertising (generating over 90% of total revenue). Yelp sells cost-per-click (CPC) performance ads to local business owners who desperately want top placement in competitive local search results. Crucially, Yelp has executed a strategic pivot away from relying on casual restaurants; today, over 60% of its advertising revenue is generated by the lucrative Home & Local Services category. Plumbers, roofers, and HVAC contractors, where a single job can be worth thousands of dollars, willingly pay premiums for Yelp's high-converting leads via the powerful 'Request-a-Quote' direct messaging tool. This structural focus on high-ticket home services creates a powerful, defensible economic moat against social platforms like Instagram or TikTok (which dominate food aesthetics but entirely lack the trust required to hire a contractor). Additionally, Yelp generates recurring SaaS subscription revenue through its 'Yelp for Business' suite, specifically monetizing Yelp Guest Manager (Waitlist and Reservations software) which charges flat monthly fees to restaurant operators. Finally, under CEO Jeremy Stoppelman, Yelp transitioned away from expensive, bloated outbound field sales teams, now relying almost entirely on an efficient, scalable self-serve digital onboarding pipeline that reduces customer acquisition costs and drives adjusted EBITDA margin expansion.