Google's Webmaster tools shows lots of Crawl Errors. They are reported as 500
response code.
How can I go about diagnosing this issue?
The website is eCommerce business using the Magento platform.
Here is the notice from Google.
Google detected a significant increase in the number of URLs we could not access. It is likely that your server had an internal error or was busy when attempting to process these requests.
Recommended action
- Check the Crawl Errors page in Webmaster Tools.
- Check your scripts and script permissions.
- Examine the log files on the server for your site for scripts or pages that might be crashing.
- Consider addressing the load on your server.
Please see check Screenshot.