Product rating websites fall into several categories. General e-commerce platforms like Amazon and eBay let verified purchasers rate products directly, creating massive databases of user reviews. Independent review sites like Consumer Reports and Wirecutter (New York Times) use expert testing and user data to rate products across categories. Tech-focused sites like CNET, TechRadar, and PCMag specialize in electronics and software reviews. Vertical-specific platforms dominate certain niches. TripAdvisor and Booking.com rate hotels and travel experiences. Yelp and Google Business Profile handle local business reviews including restaurants and services. Trustpilot and Better Business Bureau focus on company reputation. For Canadian shoppers, Canadian Tire and Best Buy Canada also maintain robust product rating systems on their platforms. Aggregators like Google Shopping pull ratings from multiple sources to show comparison data. Review meta-sites like ReviewMeta and Fakespot analyze Amazon reviews for authenticity, addressing the widespread problem of fake or incentivized reviews. From a web design perspective, if you're building an e-commerce site or business directory, implementing a product rating system requires several considerations. You need schema markup (Product or AggregateRating) so Google can display star ratings in search results, which dramatically improves click-through rates. We typically see 15-30% CTR lifts when rich snippets appear. You also need moderation systems to filter spam, response mechanisms for businesses to address negative reviews, and clear policies about verification. Platforms that verify purchases before allowing reviews generally have higher trust scores. The rating interface itself should be simple, five stars works better than ten-point scales for user participation. For local Ottawa businesses, Google Business Profile ratings often matter more than on-site reviews because they appear directly in local pack results. We advise clients to focus on building their GBP review count first, then implement on-site ratings once they have steady traffic. Rating widgets from Trustpilot or Reviews.io can be embedded if you want third-party credibility without building your own system from scratch.