The global restaurant industry is worth approximately $2.5–$3 trillion USD annually, making it one of the largest service sectors worldwide. In Canada specifically, the restaurant and food services sector generates roughly $95–$100 billion CAD per year, employing over 1.2 million people across the country. The U.S. restaurant industry alone exceeds $900 billion USD annually, demonstrating the massive scale of North American food service. These figures include full-service restaurants, quick-service chains, cafés, bars, caterers, and institutional food services. The split typically breaks down to about 60% quick-service and fast-casual versus 40% full-service dining, though this ratio shifted during and after COVID as delivery and takeout grew significantly. For restaurant owners thinking about SEO investment, understanding this market size matters because it reflects both opportunity and competition. In major Canadian cities like Toronto, Montreal, and Ottawa, you're competing in hyper-local markets where thousands of establishments fight for the same search terms. A single Toronto neighborhood might have 200+ restaurants within a 2km radius, all targeting "best Italian restaurant near me" or similar queries. At Ottawa SEO, we see restaurant clients typically need to invest $1,500–$4,000 monthly in SEO to compete effectively in mid-sized Canadian markets, more in Toronto or Vancouver. This covers local SEO fundamentals like Google Business Profile optimization, review management, local citation building, and content targeting neighborhood-specific searches. The ROI makes sense when you consider the average restaurant fills 15–25% of covers through online discovery, and a single new regular customer might be worth $2,000–$5,000 annually. The industry's size also means constant churn. Roughly 30% of restaurants fail within the first year, 60% within three years. Strong local SEO becomes a survival tool, not a luxury, because visibility directly correlates with foot traffic in an industry where margins run 3–9% and competition is relentless.