If you don’t already have a Google account, you should—use it to read and post reviews, as well as access other Google products like Gmail.

From our Google listing:

• If prompted, sign up or log in
• Leave your rating and feedback
• Click post to share with others.

Facebook lets us stay connected with our customers, fans and friends—and now lets you review businesses.

From our Facebook page:

• Log in or sign up if you haven’t already
• Find the “Recommendations” widget in the body of the page and recommend us
• Leave additional feedback at the prompt
• “Like” our page if you want to stay connected with us

Realtor.com provides buyers, sellers and renters of homes with the information, tools and professional expertise they need to discover and create their perfect home. They collect real estate property listings, as well as recommendations of real estate agents.

You do not need an account to post a recommendation. From our profile:

• Click “Make Recommendation”
• In the pop-up that appears, provide your name, email, and recommendation
• Press submit to finish

Zillow provides tons of data to buyers and sellers of real estate. The site also collects ratings and reviews of real estate agents.

From our profile:

• Click “Write review”
• Give us a star rating and provide any details to substantiate it
• You’ll need to login to Zillow to complete the process but it’s super easy: just provide an email address or connect with Facebook or Google