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ISP Guides

Cox Business Internet: Plans & Real Performance

Cox Business internet tested against residential Cox plans — SLA terms, static IP pricing, and whether it's worth the upgrade.

By DCSpeedTest Research Team July 10, 2026 • 7 min read

ISP Guides

We ran 9,400+ Xfinity speed tests across every Comcast plan tier. Here's the real median download, upload, and ping you should expect.

By DCSpeedTest Research Team July 9, 2026 • 9 min read

ISP Guides

Every Xfinity internet plan compared — real pricing after promo periods end, equipment fees, and which tier actually fits your household.

By DCSpeedTest Research Team July 9, 2026 • 8 min read

ISP Guides

After 90 days testing Xfinity Gigabit across three households, here's the honest verdict — reliability, real speeds, and where it falls short.

By DCSpeedTest Research Team July 9, 2026 • 10 min read

ISP Guides

We tested both cable giants in overlapping markets. Xfinity wins on top-end speed, Spectrum wins on price transparency — here's the full breakdown.

By DCSpeedTest Research Team July 9, 2026 • 9 min read

ISP Guides

Is the Xfinity xFi Gateway worth using, or should you buy your own router? We tested real throughput and WiFi coverage against a third-party setup.

By DCSpeedTest Research Team July 9, 2026 • 8 min read

ISP Guides

Xfinity down? Here's how to confirm it's an outage and not your equipment, check real-time status, and get credited for the downtime.

By DCSpeedTest Research Team July 9, 2026 • 6 min read

ISP Guides

Xfinity's 1.2TB data cap catches households by surprise every month. Here's what counts against it, how to track usage, and how to avoid the fee.

By DCSpeedTest Research Team July 9, 2026 • 7 min read

ISP Guides

Skip the chatbot maze. Here's the fastest verified path to a real Xfinity support agent, plus when to use chat, phone, or store visits instead.

By DCSpeedTest Research Team July 9, 2026 • 6 min read