Posted by Andrew.
The business sites have long recognized the power of coupons, it helps businesses incress sales. you can find many coupons direct from company sites, just type the brand name and the word "coupon" in any search engine, for example: "dell coupon", "iPhone coupon", "Pizza Hub Coupon".
Some web sites specialize in providing a one-stop shop for coupons from all sorts of stores, both online and brick and mortar stores, for example: Coupon Snapshot, CouponMom. These coupon aggregator sites can save you a lot of time clicking around looking for the best deal. Why go to hundreds of sites when one site can deliver what you need? That's exactly what sites such as Coupons Search Engine do for you.
Coupons Search Engine is based Google Custom Search, it searches free coupons, promotional codes, printable coupons from 200+ coupon sites and 5000+ online stores, instantly saves you time and money.
Coupons Search Engine also has a Chrome Extension, Android App, Firefox Add-on and OpenSearch XML for Firefox/IE/Chrome.