Guest posting can generate revenue through three main models. The most common is acting as a placement service where you charge clients to secure guest posts on relevant, high-authority sites. Rates typically range from $200 for lower-tier blogs to $2,000+ for established publications in competitive niches like finance or health. Your margin depends on whether you own the relationships with publishers or pay them a placement fee. The second model involves brokering deals between content creators and site owners. You find writers who need backlinks and match them with sites accepting guest posts, taking a 20–40% commission on each transaction. This works if you've built a network of vetted publishers and can move volume, but it requires constant relationship management and quality control to avoid becoming a link farm middleman. The third approach is building or acquiring a portfolio of niche sites that accept quality guest contributions. At Ottawa SEO, we've seen domain portfolios monetize this way by charging $150–$800 per post depending on metrics like DR, organic traffic, and niche relevance. A site pulling 10,000 monthly visitors in a commercial vertical can command higher fees than a 2,000-visitor hobby blog. The key is maintaining editorial standards so you don't tank the site's authority and kill the golden goose. The tradeoffs matter. High-volume, low-price models scale faster but attract spammier clients and risk your reputation. Premium placements earn more per deal but require serious outreach skills and relationship capital. If you go the site-ownership route, expect 6–18 months before a new domain has enough authority to command meaningful fees. Watch out for publishers who oversell placements and dilute their link equity, and never guarantee specific ranking outcomes to clients since Google's algorithm shifts constantly. The guest posting economy works when you're genuinely matching quality content with relevant audiences, not just churning links for SEO manipulation.