Research
Each study has its own page with key findings, method, sources, the date it was checked and its limitations. We only publish findings we can source or reproduce.
Review request rules on Google, Trustpilot, Tripadvisor and Yelp (2026)
What Google, Trustpilot, Tripadvisor and Yelp each allow when a business asks customers for reviews: asking at all, asking selectively, incentives and routing unhappy customers to a private form. Quoted from each platform's own policy pages, checked 25 October 2026.
Read the findings and method →