Home Reports 2025 Global United States Illinois

Internet Speed Report Illinois August 2025

A comprehensive analysis of broadband performance in Illinois based on real user speed tests conducted on Bandwidth Place.

Total Tests

228

Avg. Download

351.35Mbps

Avg. Upload

134.27Mbps

Avg. Ping

26.7ms

Top Internet Providers

Provider Avg Speed
Charter Communications 388.6 Mbps
Madison Telephone Company 479.1 Mbps
Comcast Cable Communications 478.4 Mbps
Comcast Cable Communications, LLC 148.5 Mbps
Comcast Cable Communications, LLC 486.1 Mbps
Comcast Cable Communications, LLC 422.3 Mbps
Mediacom Communications Corp 287.6 Mbps
Comcast Cable Communications, LLC 286.2 Mbps
Comcast Cable Communications, LLC 344.8 Mbps
Harrisonville Telephone 247.6 Mbps

Top Devices

Device Share
iPhone 9.2%
Generic Smartphone 3.5%
iPhone 1.8%

Top Browsers

Browser Share
Chrome 32.5%
Mobile Safari 9.2%
Chrome 9.2%
Chrome 6.1%
Chrome 3.9%
Chrome Mobile 3.5%
Firefox 3.1%
Safari 2.2%
Safari 2.2%
Firefox 2.2%

Analysis Methodology

The data presented in this report is aggregated directly from real user speed tests performed on the Bandwidth Place platform testing network nodes globally during 2025. We calculate the localized metrics using strict data sanity checks to prevent skewed results from anomalies or extreme outliers.

SEO & Location Routing Structure: Because location data is structurally rigid, caching data dynamically to static hierarchy (Country -> State -> City) provides significant improvements to PageSpeed metrics and Time to First Byte (TTFB). This strategy ensures optimum indexing for search engines processing localized queries.