Shopify is good for SEO when you need a reliable, fast-launching platform, but it's not objectively "better"—it depends what you're comparing it to and your priorities. Against WordPress plus WooCommerce, Shopify wins on hosting speed and security by default since it's managed infrastructure. Against custom-built platforms on frameworks like Next.js or headless setups, Shopify loses flexibility and performance ceiling. Shopify's SEO strengths include automatic SSL, mobile-responsive themes, structured data for products, and canonical tag management. Page speed is competitive if you keep apps minimal—most Shopify stores load in 2-4 seconds on desktop, which is acceptable but not elite. You get editable title tags, meta descriptions, alt text, and clean HTML without needing a developer. The main SEO weaknesses are structural. You cannot remove /collections/ or /products/ from URLs, which adds unnecessary depth. Blog functionality is basic—no custom taxonomies, no advanced internal linking controls. If you install 8-12 apps, you often add 400-900 KB of JavaScript, tanking Core Web Vitals. Shopify's CDN is solid, but image optimization requires third-party apps like TinyIMG, and lazy loading is theme-dependent. You also have limited control over server-side redirects and advanced schema beyond what apps provide. Shopify Plus gives you access to script editor and checkout customization, which helps with conversion tracking and UX, but doesn't fundamentally change the SEO equation. For stores doing under $2M CAD annually, standard Shopify is usually enough—you win or lose based on content, backlinks, and product optimization, not platform limits. Above that, or in hyper-competitive verticals like supplements or fashion, the URL and speed constraints start to matter. At Ottawa SEO, we run Shopify for clients who want low-maintenance infrastructure and are okay trading some control for reliability. If you need full customization, deep content marketing, or are scaling past 5,000 SKUs with complex filtering, we'd explore headless commerce or custom builds. Shopify is better for getting live fast and ranking adequately, not for pushing every last technical advantage.