I once deployed a perfectly working React app, shared the link, waited for traffic, and Google basically ignored it. No indexing. No previews. Nothing. I spent 5 hours digging through Lighthouse reports, meta tags, and server configs before realizing something uncomfortable: React apps do not fail SEO, they are just invisible by default. If you have ever wondered why your React project does not show up properly on Google or social media, this React SEO Guide will walk you through the exact fixes that actually work in production. Why React Apps Are Invisible to Search Engines Most React apps are Single Page Applications (SPAs). That means the browser receives a nearly empty HTML file and builds everything with JavaScript. The problem is that search engines do not always execute your JavaScript the same way a browser does.…