TF Checker is a website and SEO tool focused on measuring Trust Flow, a score that reflects the quality and trustworthiness of a site’s backlinks. The service helps users assess a domain’s authority, review its backlink profile, and track changes in SEO strength over time. Its backlink-checking feature lets visitors enter a website to inspect links pointing to it, while its Trust Flow checker provides a way to evaluate the site’s standing in the wider web of links.

TF Checker presents its metrics as practical input for SEO decisions, helping website owners, content creators, and SEO professionals identify opportunities to strengthen their online presence. The site also promotes Money Robot, a link-building software product, with messaging about growing organic traffic and improving search visibility. Visitors can explore pricing and testimonials, contact the company, start for free, or log in. The website describes its approach in terms of actionable insights and data-driven strategies, positioning its tools and related services as resources for monitoring authority and supporting link-building efforts.