Review Signal provides web hosting reviews. They are based on what people say on social media (Twitter). This gives a unique insight into what people think about companies at any given time and has created the largest review site for web hosting companies.
Review Signal also does performance testing to provide an objective data-driven report about WordPress hosting companies
Companies Tested in 2018 WordPress Hosting Performance Benchmarks:
A2 Hosting [Reviews]
Incendia Web Works