Choosing a professional proofreader lies in his ability to study the text in detail. This method is very effective because the proofreader can notice mistakes, which are not visible on the screen. If you promote a technical text on the website, prepare an article in English for posting it on the Internet resource or publishing in the journal, the prerequisite is to conduct an independent and professional proofreading of the text, carried out by a proofreader. Turning to a professional proofreader will provide optimal results of the text proofreading. The main goal, which is pursued by proofreading of the text in English, is the quality of the text, the lack of grammatical and spelling errors. This aspect is the main reason why the text needs to be proofread by a professional proofreader.