"url": {            
"skipped": false,            
"valid": true,            
"error": "",            
"http_code": 200,            
"metadata_present": true        
}

"url": {            
"skipped": false,            
"valid": false,            
"error": "No metadata present or something! I'm a teapot!!! AHHHHHH!",            
"http_code": 418,            
"metadata_present": false        
}