<html> <head> </head> <body> <meta content="1;url=http://errdoc.gabia.io/trafficover.html" http-equiv="refresh"> </body> </html>
You can type viewhtmlonline.com in front of any url you're browsing and it will show you the source.
viewhtmlonline.com
For example: viewhtmlonline.com/https://temp.cool
viewhtmlonline.com/https://temp.cool