1 For many translators, regardless of their area of ??expertise, translation for the web is now an inevitable problem. However, they are often dazed or even a little panicked when faced with a site translation request, not knowing how to estimate working time, with a novice client expecting advice and experience from a translator. So I allow myself to suggest here a practical guide that aims to better understand the client's project, thanks to a well-guided questionnaire. The challenge is to reassure your client, provide an appropriate quote, and put you in the best conditions to operate safely.