An SEO alert engine in SERP Lens, with seventeen rule categories running during analysis. New panels for JavaScript auditing (raw HTML vs rendered DOM) and accessibility auditing (axe-core). An RFC 9309– and Google-spec–compliant robots.txt parser that flags whether the current URL is blocked and highlights the exact line that caused the block. A full preferences area with app-wide theming. Animated empty states across projects, keywords, screenshots, and SERP compare.



