JS SEO Lab — Homepage (SSG)
Renderability mapping across rendering modes, page types, and image patterns.
Featured
- Mode-level rendering differences
How SSR, SSG, ISR, RSC, CSR, and Edge differ in what bots actually receive.
- Image rendering patterns
Vanilla <img>, next/image, JS-injected lazy loading — three patterns tested per page type.
- Bot pathway split
Batch crawlers vs on-demand fetch tools, tracked separately.
Recent observations
This page is part of an open methodology experiment. Bot hits are logged to a public-ish tracker (anonymized IPs, hashed); marker UUIDs let us aggregate visibility per cell.