About-acoording to me flipkart is most trusted website.in this website each and every product of all world. and it categories list is very good because it contain every product list one by one so it is good for new user.
My experience - I used this website in 2 years . I buy many product in this site. And is delivery is right time or right place .in this website every time I see many offer. and payment system provide many option like cod, net banking, .etc. so according to me it is best online website.if you think buy any product in online so you prefer only flipkart. Thank you