Linguistic testing covers these essential points:
Completion of translation
Spelling, grammar, punctuation, style, and consistency
Checking the use of appropriate terminology
Correct formatting, typographical errors, etc.
Linguistic testing verifies the accuracy of the website content, documentation including manuals, online facilitation pages, context help and other multiple types of plain text - printed or web-based.
Linguistic testing involves validation of accuracy and a check on the quality of translation in the localized product or context. It is the final quality assurance test before completing your project.