Are common in mobile phones, and are very similar to e-mails, also have certain characteristics like: use of shortened words, phonetic spelling, letter, number homophones and grammatical compression, in general.
Websites
Websites has a non-linear presentation of text. Graphological features are important, with the use of colour, animation and visual images .The information is broken down into manageable segments, also be noted that another importand point is that the website are more interactive that traditional written texts.
E-mails
In many cases, e-mails do have a distinctive linguistic characteristics. It can be close to an informal and spoken conversation, depending on the relationship between senders and receivers. The informality of e-mail, together with the interactive relationship between how sent and how recive the e-mail is more informal and do the e-mail similar to the spoken lenguage.
IncludeSignificant features of e-mail language :
The use of abbreviations, the use of emoticons, lexis that uis often conversational, greetings and farewells that ilustrate the informality of the medium and others.



