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RndrKit Blog
Actionable guides on pre-rendering, SPA SEO, and making AI-built websites rank in search engines.
Image Optimization in 2026: WebP, AVIF & Lazy Loading Guide
WebP, AVIF, and lazy loading are the three pillars of image SEO in 2026. Here's how to implement each one correctly and measure the Core Web Vitals impact.
Structured Data in SPAs: What Crawlers Actually See
CSR SPAs serve crawlers an empty HTML shell — meaning your structured data may be completely invisible to Googlebot, Bingbot, and AI crawlers. Here's what they actually see, and how to fix it.
How AI Crawlers Discover SPA Content (And Why Pre-Rendering Matters)
AI crawlers like GPTBot and ClaudeBot can't execute JavaScript — meaning your SPA is invisible to them. Here's how pre-rendering fixes the SPA SEO gap and ensures your content gets discovered everywhere.
Pre-Rendering vs SSR vs SSG: Which Should You Choose?
Pre-rendering, server-side rendering, and static site generation each solve different SEO and performance problems. Learn which approach fits your stack and goals.
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