Troubleshooting

Get insight into common friction areas when using Prerender.io

• Why is Prerender.io returning empty or partially rendered pages?
• Ignore URLs and query parameters
• Why are my Material UI styles missing when using Prerender with a React app?
• Has your Rendering paused?
• Status Codes
• CDN Issues
• General Tips and Best Practices
• What does cache miss mean in Prerender?
• Why is a 404 page cached as 200?
• How to export a report of all 404s in the past XX days?
• How can I tell which URLs failed to cache in Prerender?
• Why is my sitemap marked as “Unhealthy” or failing to crawl?
• How Does Prerender.io Work With CDNs Like Cloudflare, Fastly, or Akamai?
• What should I do if I get a 'Prerender integration not detected' error in the Domain Manager?
• Why Am I Seeing 403 or 404 Errors After Integrating Prerender?
• Troubleshooting Apache .htaccess integration
• Why Are Some Elements Missing on My Cached Pages?
• What should I do if I'm experiencing high volumes of unwanted renders?
• How to Avoid 429 Error Codes with Prerender
• Pages That Have Not Been Requested in the Past 30 Days
• Rendering Queues
• Edge CDN Status Codes and Behaviour
• 404 Checker: A Tool for Website Owners
• Why am I seeing 504 or 403 errors in my Prerender.io render history?
• Is it possible for response times to increase after integrating with Prerender.io?
• How do I change the speed of my Prerender render queue?
• Why are some of my pages not getting cached?
• How to purge cache?
• How to Reduce the Number of Renders?
• How to check cached versions of your URLs?