HTTP Status Codes Error Guidelines

This set of guidelines detect broken links.

• HTTP Status Codes

Rules

• Image has wrong MIME type
• Page has script error
• Link returns HTTP error
• Link returns HTTP 407 status code
• Link requires username and password
• Link returns 403 HTTP status code
• Link times out
• SSL certificate has expired or is invalid
• Link target not found in DNS
• Link URL is invalid
• Target web server is unreachable
• Target web server is rate limited
• Link not found
• Link to file:// address
• Unrecognized URL scheme
• Link target ID not found
• Link target ID case mismatch
• Missing image map