There may sometimes be technical difficulties relating to the use of special characters or accents. Meanwhile, the spontaneity of on-line 'chat' has undermined the perception of the importance of correct spelling on the Internet. There is no reason why the Internet should be more tolerant of poor editorial standards than other media. Each and every spelling mistake does you a major disservice. This answers all spelling, syntax or stylistic questions as well as offering French equivalents to anglicisms.
Similar services exist for other languages.
Visual images and audiovisual animation are judged by readability, visual quality, artistic merit, quality of the transitions, semantical grammar, and relevance of metaphors. This is a broad area of concern that will not be looked into here. This criterion is probably the most important of all as it evaluates the usefulness of content for the user. On the Internet where the competition is strong a rehash of existing material will be detected very soon and your visitors will inevitably prefer the original over the copy. Clear editorial policy or selectivity can play a central role.