Be cautious when using your university credentials. Never approve a request from Duo for multi-factor authentication (MFA) into university resources unless you requested access.Phishing Alert Message
HTML headings serve two purposes for non-sighted users:
With the first purpose in mind, headings should be used in proper order whenever possible. That is, you shouldn’t have H2 headings with no parent H1 heading, and all headings should be in order with no heading levels skipped.
Additional information is available on the AccessComputing 30 Tips for Web Accessibility site, Tip #2: Use Headings Properly.