states and for the first time brings Canadian health scores to Yelp, with data from Toronto and Vancouver. This feature incorporates data from health departments across 48 U.S. ![]() Hazel Analytics now powers the hygiene data on nearly 700,000 Yelp pages, surfacing information about health inspection jurisdictions representing nearly 70% of the U.S. Today, Yelp is announcing that we’ve joined forces with Hazel Analytics, a Seattle-based company specializing in the use of data-driven technology solutions to improve food safety and public health, to broaden the reach of this feature. ![]() The study, which was published in The Journal of Industrial Economics, concluded that “displaying health inspection information on Yelp significantly reduced rates of severe food poisoning,” relative to the rest of the state. Subsequent research found that Yelp’s digitized hygiene scores in Louisville, KY, drove an uptick in hygiene quality among restaurants while decreasing cases of foodborne illness. ![]() In 2013, Yelp created a new open data standard called LIVES to digitize restaurant hygiene scores and make them easily accessible to consumers.įor nearly a decade, we’ve invested heavily in expanding this standardized restaurant inspection data to help consumers make informed decisions about dining at establishments that may put them at higher risk. This study inspired us to think about what a digital version of the same consumer disclosure might look like. In the early 2000s, a study about the Los Angeles County restaurant industry showed the number of hospitalizations due to foodborne illness dropped by 13% after restaurants were required to publicly post physical print-outs of their health inspection grades.
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