Here is the polished article in Markdown format: Cloudflare: The Invisible Guardian of the Internet's Underbelly Cloudflare is one of those rare entities that has become ubiquitous yet remains largely invisible.
Its impact on the internet is profound, but its name rarely enters casual conversations about technology or online life.
When Cloudflare experiences downtime, approximately 80% of the internet notices – and often feels the pinch. What Is Cloudflare?