Louisville, Colorado sits just east of the Boulder foothills in Boulder County, and its internet options look different from Boulder proper — a mix of established cable infrastructure, an actively expanding fiber footprint, legacy DSL in older pockets, and 5G fixed wireless filling gaps the wired networks haven't …

A single speed test result means almost nothing on its own. A number like "212 Mbps" only becomes useful once you know what conditions produced it, what your plan actually promises, and what that number does to a Zoom call or a cloud backup running in the background. Most Boulder residents who run a speed test are …

The technology running under your neighborhood street determines more about your internet's reliability than the plan name on your monthly bill. Xfinity (Comcast's residential brand) and CenturyLink both reach significant portions of Boulder, but they do so over fundamentally different physical infrastructure — DOCSIS …

Boulder's housing stock spans more than a century of construction — Victorian conversions on University Hill, mid-century rentals in North Boulder, purpose-built apartment complexes in Gunbarrel — and the internet infrastructure inside any given unit reflects that history more directly than it reflects the neighborhood …

Not every head-to-head is close. CenturyLink and Xfinity both reach a meaningful share of Boulder addresses, but they are decades apart in infrastructure: CenturyLink runs on copper telephone lines that Lumen (the parent company) stopped expanding years ago and is actively steering away from, while Xfinity runs on …

If you're shopping for home internet in Boulder, the first decision isn't really which company to call — it's which technology to buy. Boulder addresses are commonly sold three very different things under the same "internet" label: DSL over old copper phone lines, cable over the coax that once carried television, and …

Once you've decided what kind of connection you want, the next question is which provider to actually sign up with. In Boulder, three options cover most households shopping today: Xfinity cable, Quantum Fiber, and T-Mobile 5G Home Internet. They represent three different technologies — cable, fiber, and fixed wireless …

Xfinity (Comcast) is the default home-internet choice in Boulder for a simple reason: it reaches almost everyone. Cable runs to roughly 92% of Boulder addresses — more than any other wired provider — so for a large share of the city, the real question isn't whether Xfinity is available, it's whether it's the right buy …

Boulder has lived through every era of residential internet. Residents who were online in the mid-1990s remember the screech of a 56k modem and the frustration of a busy phone line. A decade later, Comcast cable had taken over most of the city. Today, Boulder has Xfinity gigabit cable, two competing fiber networks, …