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RFC 2070:Internationalization of the Hypertext Mar...
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interoperabilit


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... user agents. To ensure interoperability and proper support for at least ISO- 8859-1 in an environment where character encoding ...


... incompatibility with HTML 2.0, but in practice it should increase interoperability by i) having the SGML declaration say what everyone thinks and ii) making the syntax character set ...


... UI issue, there are some things that should be specified at the HTML level to guide behavior and promote interoperability. To ensure full interoperability ...
... interoperability. To ensure full interoperability, it is necessary for the user agent (and the user) to have an indication of the character encoding ...



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