Page History
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- 100s - Informational: Request has been received and the process is continuing.
- 200s - Success: Request was received and processed successfully.
- 300s - Redirection: Request has been received, but needs to perform an additional step to complete the request.
- 400s - Client Error: Request was made by the client, but the page is not valid.
- 500s - Server Error: Valid request was made by the client, but the server failed to complete the request.
Following 
Status Codes table widget
The following are a few important HTTP Status Codes relevant to SEO Reports:
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