99.5% of the time this is due to having some kind of Ad-Blocker plugin or Kaspersky installed. They block our outgoing API calls via Websockets.βSolution: You will need to temporarily turn it off to crawl.Related Articlesπ Getting Started - How to generate your first sitemap!Why am I getting a "Crawl Failed - URL could not be processed" or 403/503, 5xx error?How to Crawl via Sitemap XML URLsSome pages are missing...why?