[Asynchronous WordPress Link Scanner](https://freelancer.com/projects/asynchronous-wordpress-link-sc

[Asynchronous WordPress Link Scanner](https://freelancer.com/projects/asynchronous-wordpress-link-scanner-fix.html) I need a compact, production-ready WordPress plugin that scans posts, pages, and any registered custom post type for broken internal links only. The checker must hit the usual HTTP status codes—200, 301, 404, 500—and flag redirects while making sure the same URL is never tested twice. All network activity has to run through asynchronous, non-blocking requests so the front-end remains untouched and PHP time-outs are a non-issue on sites with tens of thousands of records. Inside the admin you’ll surface a lightweight dashboard that shows a basic summary of error counts per status, offers one-click manual re-scans, and stores a concise scan history. WP-Cron should trigger sc...