Before getting gaming laptop , you wanted to know if a site is legitimate,you should keep in mind the following instructions
1.Use Whois lookup tool like http://www.whoisxy.com/
to check the whois information.Because legitimate company
properly update whois database.
2.Then check whether domain owner contact details and E-mail address is currently active or not.
3.Finally take some reviews about that company using Scamadviser.com,Webutation.net.
I am sure above the steps are very useful to check any company is legit or scam.I hope it will be very useful to you