You can write a Yelp review about a business or service you've used through Yelp's desktop website or the Yelp mobile app.

Coming up with a good website specification is not easy. It’s something that needs a lot of attention, research and consideration. A good website specification will bring everybody on the same page.

You can review products you've bought on the desktop or mobile version of Amazon. Once published, you can go back in and edit ...