Show HN: IndexFlow – Open-source indexing infrastructure built with Rust

IndexFlow is an open-source Rust-based indexing infrastructure that supplies lightweight libraries for XML sitemap parsing, sitemap-index handling, URL extraction, and technical SEO analysis such as canonical tags, robots directives, and metadata validation. It enables developers to build self-hosted, composable search-engine visibility workflows and multi-site indexing platforms with memory-safe, high-performance components.