"<title>" should be present in all pages
Web:PageWithoutTitleCheck
Titles are important because they are displayed in search engine results as well as the browser’s toolbar.
This rule verifies that the <head> tag contains a <title> one, and the <html> tag a
<head> one.
Noncompliant Code Example
<html> <!-- Non-Compliant --> <body> ... </body> </html>
Compliant Solution
<html> <!-- Compliant --> <head> <title>Some relevant title</title> </head> <body> ... </body> </html>