We curate data from trusted sources to help everyone understand the health, availability and evolution of the global Internet.

IPv6 is the latest version of the fundamental technology (Internet Protocol) that powers the Internet. The previous version, IPv4, is still in operation on many networks around the world but it can only support an Internet of a few billion devices. By contrast, IPv6 can support an Internet of billions of billions of devices and […]

Many popular Internet applications like e-mail and web browsers use Transport Layer Security (TLS) to secure traffic against eavesdropping and against data being tampered with while in transit between clients and servers. Over time, flaws in early versions of TLS have been identified leading to substantial improvements to the protocol. The documents defining version 1.0 and […]

A resilient Internet connection is one that maintains an acceptable level of service in the face of faults and challenges to normal operation. Internet Resiliency is a new focus area for Pulse for 2021 and we’re still working on defining the data and metrics for this section. Once finalized, we’ll  track resiliency metrics to help support […]