A peek into: Online Amazon Reviews Have you ever seen some random product for sale that’s from some brand you’ve never heard of, and the company has no website—yet its widget has somehow garnered 15,000 five-star reviews since … last week? We sure have. This situation is likely the result of a compensated-review program. Amazon, which has over 200 million unique monthly U.S. visitors, accounted for more than 37% of all online U.S. retail sales in 2020 and once again dominated in the e-retail space with over $385 billion in net sales. As Amazon continues to see rapid growth, consumers are increasingly making purchase decisions with the help of one of the most powerful ecommerce tools: consumer reviews. Reviews aren’t just beneficial for shoppers trying to find the perfect product. They’re one of the most effective ways for you to boost your brand’s conversion, credibility, and overall ecommerce presence. If you have very few reviews—or if the reviews you do have are negative—you’re less likely to convince consumers that your product beats the competition. This situation is likely the result of a compensated-review program. Such compensated reviews—orchestrated by businesses that cater to companies that want more public positive feedback—violate Amazon’s terms of use but are difficult to police. (This arrangement is not to be confused with Amazon’s Vine program, in which companies provide products to users in exchange for an honest opinion, although those reviews can be problematic in their own way. You can read our thoughts on them below.) How to avoid getting scammed You have a few ways to suss out what may be a fake review. The easiest way is to use Fakespot. This site allows you to paste the link to any Amazon product and receive a score regarding the likelihood of fake reviews. For example, we ran an analysis on some headphones we found during a recent research sweep for our guide about cheap in-ear headphones. You can see from the results below that the headphones’ reviews didn’t score so well. We corresponded with an official spokesperson for Fakespot to get a better idea of where these results come from. He said: The quick answer is that every analysis does two simultaneous things: we analyze every single review posted and we review each reviewer and every review that reviewer has ever posted on that account. We take all that data and run it through our proprietary engine which grades everything and looks for patterns. The engine adjusts based on the prevailing patterns used by proven fake reviewers and their reviews, so while there is some base criteria, we’re able to use artificial intelligence to keep ahead of the imposters. Every fake reviewer has patterns. And the more data we collect via analyses completed, the more our engine is able to adapt and learn. The secret sauce is not only in the engine but the ability to run the data in the quickest amount of time possible; ensuring swift delivery of an accurate product. The likelihood of knowing for certain if a review is fakeTo get some perspective, we spoke with Bing Liu, a professor in the department of computer science at the University of Illinois at Chicago, whose focuses include sentiment analysis, opinion mining, and lifelong machine learning. He has written textbooks on the subjects. We wanted to know his opinion on whether it is possible for a program or group of programs to evaluate reviews and correctly determine their validity. Liu’s thoughts: It is hard to say without knowing their techniques. The problem with this task is that there is often no hard proof that the detection is actually correct unless the author of the actual fake reviews (not made up fake reviews) from a review hosting site confirms it. Of course, it is easier if the company actually hosts reviews (e.g., Amazon or Yelp) because they can analyze the public information that the general public can see and also (more importantly) their internal data which tracks all the activities after a person comes to the website. A lot of unusual behaviors can be detected. Unfortunately, such data is not available to people outside the site. In other words: Unless you have a way to confirm with the person (or company) writing the review, or you are Amazon, it’s all conjecture. Keep in mind that these analyses are based on Fakespot’s techniques, so we have to take their word for it. We don’t have a way to verify how precise they are. However, you can make educated guesses. And if you’re in a hurry or in need of a second opinion, Fakespot can be a useful tool when you're considering a purchase. All of that aside, we had a similar opinion when we read the Rxvoit reviews ourselves, and we can tell you a few factors that we use when evaluating customer reviews. How we spot a phony review What aspects of the Rxvoit headphones’ reviews felt funny to us? Well, first of all, we noticed that a lot of the positive reviews happened within a few days of each other. That indicates to us that people made a push for reviews to happen on a timeline. In fact, at the time we did our research sweep, the Rxvoit headphones had a five-star rating and a few hundred reviews posted within a week or two. This, for a company that is very new (as in, it has only one product—these headphones) and one we had never heard of. That's a red flag. Second, within those reviews, we saw a lot of the same wording, and even similarly staged user photos. It was as though someone said, “Hey, take a picture of a close-up of your hands holding the headphones over a countertop.” While we know that people do post pictures to accompany their reviews, it seemed too coincidental that they were all staged in the same way, all over a span of a few days. And lastly, we couldn’t find a company website for Rxvoit. While the lack of a Web presence isn’t in itself an indication of a shady manufacturer or a signal to look out for fake reviews, it is worth noting. When your only point of contact for a company is through Amazon, you have no way of accessing customer service directly. This means warranty claims are tough to redeem. It also means it’s tougher for a significant number of people to “just happen” to stumble across a product and decide to purchase it, which makes a sudden spurt of reviews very unlikely. What does this look like in the wild? Well, here’s an example of reviews that are accused of being fake from the most recent Amazon lawsuit. The Vine program The Vine program, and similar methods of eliciting feedback, give away products for free (or sell them at a deep discount) to potential customers vetted (by Amazon in the case of the Vine program) for the helpfulness of their reviews, in exchange for an “honest review.” While these sorts of reviews are far more ethical than paid-for reviews, they can also be a little problematic. Even if the way the review was obtained is disclosed on product pages, several aspects of the purchasing process don’t get considered as part of these programs. For example, returns and long-term use aren’t part of the evaluation. When you get something for free, you’re less likely to follow up on breakage concerns or customer service issues. Additionally, if the reviewer didn’t actually buy the product, that person doesn't take the purchase and shipping processes into consideration. But most important, receiving something for free or nearly free can greatly affect one's opinions. You might notice how few of the reviews through Vine and similar programs are negative or even critical. This isn’t a case of reviewers intentionally being dishonest, but rather the result of unconscious positive bias. Not paying for an item can make difficulties with that item seem less irritating. Additionally, reviewers may give their opinions on items for which they have no expertise or real experience and therefore have no frame of reference about how well something works by comparison. It’s hard to say how good something is if you don’t know what else is out there. So, just know that you can’t always believe what you see when it comes to five-star reviews. While some overnight successes do exist, often a four-star product with authentic reviews and a proven track record is a better buy. Look beyond the overall star rating and read with a critical eye, and you’ll be in good shape. Why are reviews important? Reviews are everywhere, from Amazon to Facebook to Google to Yelp and beyond, and for good reason. Research shows that 84% of shoppers trust online reviews as much as a personal recommendation, and 91% of shoppers occasionally or regularly read online reviews. Why? Because they create trust and add transparency to the purchasing experience so consumers are more willing to buy. How do reviews affect your business? While reviews are very important for customers, they’re also very important for businesses. Reviews directly affect your brand reputation (for better or worse), increase or decrease sales, and they can be the final nudge that either converts a customer or convinces them to never give your brand a second thought. More measurably, the number of reviews you have impacts your SEO, as online reviews are factored into Google search results. How do shoppers use reviews? While the A9 search algorithm presents consumers with their options, ratings and reviews are what push consumers from consideration to purchase. Approximately 93% of consumers read reviews before making a purchase, and a whopping 68% of consumers form an opinion on a product after only reading between 1 and 6 online reviews. With so many reviews available and so few being consumed before consumers make a purchase decision, it’s easy to see why you should be scrambling to gather positive feedback and respond to negative reviews on Amazon. Do reviews influence product ranking on Amazon? Not necessarily. Product reviews are not the sole deciding factor in where items appear in Amazon rankings; sales are still the champion when Amazon’s A9 algorithm delivers search results (read more on our analysis about how Amazon reviews influence conversion and sales). Amazon happily indicates “Best Seller” and “Amazon’s Choice” next to products, but those only appear on two results for any given search. However, every product gets a boost from its review summary and star rating right in the results page: While reviews may not be the most important factor in rankings, they greatly influence conversions on Amazon. Statistics show 22% of shoppers won’t look anywhere else once they’ve identified an Amazon product they want to buy, and reviews are a major push when it comes to purchase decisions. How does Amazon build those review summaries? Amazon is very secretive about how it arrives at an item’s star rating summary. Reviews and ratings are weighted to scale, but star ratings don’t necessarily correlate with Best Seller or item rank status. We do know that Amazon’s models factor in how recently a rating or review was written and whether the purchase was verified. Amazon has migrated through several programs to foster unbiased, trustworthy reviews and currently does so through Amazon Vine, an invite-only program that invites trusted Amazon reviewers to review new products. Amazon Vine reviewers, called Vine Voices, are invited to participate in the program based on the helpfulness of their reviews and their expertise in specific categories. Vendors participating in the program pay for the products, and reviewers give their honest opinion in return. More reviews, more problems? A true black market has materialized through Facebook, Reddit, and other platforms for brands and merchants to game the conversion funnel with fake reviews, despite these reviews being in direct opposition to Amazon’s selling policies. Although Amazon claimed in 2018 that more than 99% of consumer reviews are legitimate, some researchers and consumers have come to vastly different conclusions. In 2018, The Washington Post found some product categories in which up to 67% of reviews were fraudulent and artificially boosting item ratings. Even though some sellers may argue that they’re not artificially boosting ratings if they don’t ask for specifically positive reviews, ReviewMeta found that incentivized reviewers are almost 4 times less likely to leave a critical product review. Three years later, it appears the problem is as relevant as ever. In August 2020, Financial Times found that Facebook groups that solicit incentivized Amazon reviews are thriving, with some groups posting thousands of offers a day. After the initial article was posted, Amazon deleted 20,000 product reviews on Amazon UK. Amazon, which is proactively working to change this perception, stopped allowing paid reviews in 2016 and has since cracked down on platforms like Amazon Review Trader. Services like FakeSpot and ReviewMeta provide consumers tools to research products and weed out suspected fake reviews. Amazon has said it has a zero-tolerance policy toward product review policy violations, and brands that offer incentives like free products or discounts in exchange for reviews are subject to punishments including permanent delisting from Amazon, legal action, and the withdrawal of selling privileges. Long story short, it’s a much safer bet to focus on improving your legitimate product reviews. What’s the deal with ratings? In fall 2019, Amazon changed its review system verbiage from “reviews” to “ratings” and started letting shoppers leave a product rating out of 5 stars in one click. Previously, customers who wanted to leave a star rating also had to leave a written review. This change, which made it easier for shoppers to leave their impressions of a product, has resulted in a higher quantity of ratings and higher star ratings for products. The new system can be positive for brands since it eliminates some of the negative bias that often accompanies online reviews, according to Marketplace Pulse, but it also makes it harder to verify which reviews are trustworthy. Vox suggests that Amazon’s move to swap reviews with ratings makes it easier for new Amazon sellers to gain momentum and that increased feedback from legitimate customers will give fake reviews less power. In fact, customer ratings aren’t even considered in an item’s overall star rating unless the rating has Amazon Verified Purchase status. How should you handle negative reviews? After reading all about how positive reviews lead to conversion, you might be panicking about every negative review. But take a deep breath—research actually shows that occasional negative reviews can be good, according to Forbes, as a brand seems less credible if it has perfect reviews. That doesn’t mean you shouldn’t respond to negative reviews. In fact, responding to these reviews can be a great way to build credibility and show consumers you’re available and willing to fix potential problems. You can read more about handling negative reviews here, but apologizing, fixing the problem, and, in some cases, removing the review are all good steps to take.