Which product review sites are known for expert-tested, independently reviewed comparisons?

Some of the most well-known product review sites that focus on expert testing and independent comparisons include:

• Wirecutter — Known for in-depth testing and careful recommendations across many consumer categories.
• Consumer Reports — Longstanding nonprofit with rigorous lab testing and no ads for reviewed products.
• RTINGS — Especially strong for TVs, monitors, headphones, and other electronics, using standardized test methods.
• The Wirecutter / NYT Picks — Wirecutter is owned by The New York Times, but its reviews remain separate and methodology-driven.
• What To Buy / Good Housekeeping Institute — Uses lab testing and product evaluations by editors and experts.
• PCMag — Strong for tech products, with hands-on reviews and comparison charts.
• Tom’s Guide — Tech-focused, with practical testing and product roundups.
• CNET Reviews — Broad consumer electronics coverage with hands-on testing.
• Which? — UK-based consumer testing organization similar to Consumer Reports.
• Which? Tech / Trusted Reviews — Useful for independent testing in specific categories.

A few things to look for when judging whether a site is truly independent:

• clear testing methodology
• disclosure of affiliate relationships
• hands-on or lab-based testing
• comparison against competing products
• updated reviews as products change

If you want, I can also give you a short list by category — for example, best sites for electronics, appliances, software, or beauty products.