The Long Tail concept shows us that the more the keyword is long and specific, the more we can respect the requests from users who will be less numerous but more interested in receiving relevant answers as well as being more likely to use the services or buy the promoted items .The thought of long tail is thus linked to a niche audience, made up of users who are strongly interested in certain products or services. Art. id:19 | https://www.toppersystem.com/extra_information.php?lang=en