XHTML (1 jan 1998 ano – 31 dez 2002 ano)
Descrição:
This was a period of time where an alternate version of HTML, called HTML, was developed by W3C. XHTML had much stricter and less free coding standards and would flat out reject some websites.
Adicionado na linha do tempo:
Data:
1 jan 1998 ano
31 dez 2002 ano
~ 5 years