How to Use Customer Reviews to Increase Conversion

By Bryan Eisenberg , October 12, 2007

If you recently purchased something online, did a review influence your purchase decision? For most of us, the answer is yes.

Have you shopped online and a lack of reviews for a particular product actually gave you pause or stopped you from buying? We all like to know the opinions of our peers, in this case our fellow buyers.

This is hardly a secret or fresh revelation. Today, I'll demonstrate exactly how important customer reviews are, and give you some action items that will help you optimize a customer review system for maximum conversion.

Marketers Can't Ignore Online Product Reviews

Reviews on e-commerce sites have become a critical feature over the past couple years, and they're becoming even more important now. In an earlier column, I cited Roy Williams on why this word-of-mouth (WOM) feature has become so influential. You ignore WOM at your peril.

Consider dipping into the traditional marketing budget to invest in a customer review system. A review system allows you to let your customers market your products for you. Need more rationale? Consider these facts:

  • According to JupiterResearch, 77 percent of online shoppers use reviews and ratings when purchasing.

  • Reviews drive 21 percent higher purchase satisfaction and 18 percent higher loyalty, according to Foresee Results.

  • In a study of 2,000 shoppers, 92 percent deemed customer reviews as "extremely" or "very" helpful, finds eTailing Group.

  • BizRate found 59 percent of users considered customer reviews to be more valuable than expert reviews.

  • In a CompUSA-iPerceptions study, 63 percent of consumers indicated they're more likely to purchase from a site if it has product ratings and reviews.

  • 86.9 percent of respondents said they'd trust a friend's recommendation over a critic's review, while 83.8 percent said they'd trust user reviews over a critic, according to MarketingSherpa.

  • 92.5 percent of adults said they regularly or occasionally research products online before buying in a store, found BIGresearch.

  • According to Keller Fay, 63 percent of all WOM is positive. Across all Bazaarvoice clients, 80 percent of products rate 4 or 5 stars out of 5.
  • Not All Reviews Are Created Equal

    Whether you enable review functionality and consumer-generated content from your e-commerce platform or from a third-party-hosted solution like Power Reviews and Bazaarvoice, it's important to test and optimize for conversion and persuasion by focusing on the following areas:

  • Review visibility:


  • Review interaction:


  • Single versus Multidimension reviews:


  • Credibility factors:


  • Review meaning:


  • Don't have a review system yet? What are you waiting for?

    Share your customer review experiences with me.

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