It was originally developed in about 1996 by Unwired Planet,[1] the company that became Phone.com and then Openwave.[4] HDML was submitted to W3C for standardization,[5] but was not turned into a standard. Instead it became an important influence on the development and standardization of WML, which then replaced HDML in practice. Unlike WML, HDML has no support for scripts.[6]
^Blass, Steve (October 11, 1999). "Ask Dr. Intranet What does HDML stand for and what is its purpose?". Network World. Vol. 16, no. 41. IDG. p. 41. ISSN0887-7661.
^Dragan, Richard V. (March 6, 2001). "Internet Pro, Wireless by Design". PC Magazine. Vol. 20, no. 5. Ziff Davis. p. IP04. ISSN0888-8507.