This will check the Chrome DevTools Console for warnings and errors. These errors may prevent users from properly viewing your pages and impact their user experience. Sites with poor user experience tend to rank worse in search engine results.
Check your URL:
How do I fix it ?
In order to pass this test, you have to fix all the warnings and errors reported in Chrome DevTools console. You can also visit Google's documentation for further troubleshooting support: https://developer.chrome.com/docs/devtools/issues/