Check HTTP Response Status Codes

Every page on every website returns an HTTP response status code. How do you check the status code? What do the status codes mean?

HTTP Protocol v.1.1 Server Response Codes, by Samuel Goldsmith

HTTP Status Codes: A Complete Guide & List of Error Codes

301, 302, 303, 307, and 308: Which HTTP Redirect Status Code is for What? – Dr. Link Check

cfc - How can I send HTTP Status Code and a Response messages to the client in ColdFusion? - Stack Overflow

How to Check HTTP Status Code: Server Response Codes in Laymanʼs Terms – Netpeak Software Blog

javascript - Validate Correct URL With Http Status Code - Stack Overflow

Check HTTP Response Status Codes

Let's learn HTTP Status Codes

Can we change the status code of a HTTP request?, by Renée

HTTP Status Codes - REST API Tutorial