- testConnection(serverUrl, testId): Promise<{ 
 cloudflareError: null | string;
 cloudflareTime: null | number;
 gatherError: null | string;
 gatherTime: null | number;
 googleError2: null | string;
 googleTime2: null | number;
 myGsHttpError: undefined | null | string;
 myGsHttpTime: undefined | null | number;
 }>
- 
Parameters
- 
serverUrl: undefined | string
- 
testId: string
 
 Returns Promise<{ 
 cloudflareError: null | string;
 cloudflareTime: null | number;
 gatherError: null | string;
 gatherTime: null | number;
 googleError2: null | string;
 googleTime2: null | number;
 myGsHttpError: undefined | null | string;
 myGsHttpTime: undefined | null | number;
 }>