Opensignal is a mobile analytics company that provides insights into the real-world experience of mobile network users. They specialize in measuring and analyzing mobile network performance, including metrics such as download speeds, latency, and video streaming quality, across different networks globally. Opensignal collects data from millions of devices worldwide to produce independent reports that help consumers and businesses understand the strengths and weaknesses of network providers. Their data-driven insights are frequently used by telecom operators, regulators, and industry analysts to enhance network services.