Most of the Internet Isn't Human Anymore
Earlier this month, Lumen’s CEO Kate Johnson published an open letter to fellow CEOs noting that more than half of internet traffic is now generated by AI agents and bots rather than people.Lumen carries roughly 65% of global internet traffic, so this is observational data from the infrastructure itself, not a projection.
Johnson’s framing: “More than 50% of the traffic on the internet today is created by autonomous workers. That’s remarkable because as most CEOs would tell you, we are just beginning our AI journey.”
Other sources corroborate. Human Security’s State of AI Traffic report found automated traffic grew nearly eight times faster than human activity in 2025, with AI traffic specifically up 187% year over year.Human Security CEO Stu Solomon: "The internet as a whole was created with this very basic notion that there’s a human being on the other side of the computer screen, and that notion is very rapidly being replaced." Cloudflare’s CEO Matthew Prince predicted at SXSW that bot traffic will exceed human traffic overall by 2027, noting that before the generative AI era, bot traffic was only about 20%. The 2025 Imperva Bad Bot Report marked 2024 as the first year automated traffic crossed the 51% threshold.
The tipping point has already passed. The majority is already non-human, and every measurement suggests the share keeps growing.
The easy interpretation is that bots are taking over the internet humans built. Infrastructure designed for people, now dominated by machines. That framing isn’t wrong, but it may miss what’s actually happening.
A more interesting possibility: the internet isn’t being subsumed. It’s forking.
The internet humans use was built around human constraints. Screens, reading speed, deliberation, the cognitive overhead of deciding whether to click. Pages optimized for attention. Forms designed for typing. Checkout flows paced for second-guessing. That infrastructure makes sense for the audience it was built for, and there’s no particular reason to change it.
What may be emerging alongside it is a parallel layer optimized for a different audience. Agent-to-agent communication doesn’t need rendered pages, visual hierarchy, or CAPTCHAs. It needs structured data, predictable schemas, and protocols that handle trust and transactions at machine speed.MCP (Model Context Protocol), agent handshakes, and machine-readable endpoints are early examples of this second layer getting built.
Bots are fluent in both. An agent can scrape a human-facing page when that’s what’s available, or talk directly to another agent when the plumbing exists. Over time, the bot-to-bot exchanges have no reason to route through the human internet at all. They’ll use the layer built for them.
If that’s what’s happening, the traffic statistics are measuring something slightly different than they appear to measure. The 50% isn’t bots crowding humans out of a shared space. It’s bots using whatever infrastructure is available while a second infrastructure gets built underneath. The share of “bot traffic on the human internet” may eventually peak and decline, not because bots go away, but because they migrate to their own layer.
Two internets, coexisting. One optimized for human cognition. One optimized for machine throughput. Humans stay on the first. Bots operate on both for now, and increasingly on the second.
What’s worth watching is where that second layer is getting built, who’s building it, and what standards emerge. The human internet took decades to shape, and its conventions are now deeply embedded in how business runs. The agent internet is being designed in real time, and its conventions will shape the next era of business the same way.
The stat is the signal. The fork is the thing to watch.
This article was developed with AI assistance for research, outlining, drafting, and editing. All ideas, experiences, and perspectives are my own.