Home Reports 2025 Global United States Illinois

Internet Speed Report Illinois October 2025

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

Total Tests

156

Avg. Download

364.46Mbps

Avg. Upload

161.67Mbps

Avg. Ping

29.7ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications 361.8 Mbps
Comcast Cable Communications, LLC 605.4 Mbps
Comcast Cable Communications, LLC 499.9 Mbps
Mediacom Communications Corp 367.3 Mbps
BCI Mississippi Broadband, LLC 350.8 Mbps
Comcast Cable Communications, LLC 279.2 Mbps
Comcast Cable Communications, LLC 254.2 Mbps
Comcast Cable Communications, LLC 505.1 Mbps
Charter Communications 237.9 Mbps
T-Mobile USA, Inc. 268.7 Mbps

Top Devices

Device Share
iPhone 4.5%
iPhone 3.2%
iPhone 3.2%
Generic Smartphone 1.9%
iPhone 1.9%
iPhone 1.9%

Top Browsers

Browser Share
Chrome 17.9%
Chrome 17.9%
Safari 6.4%
Opera 4.5%
Mobile Safari 4.5%
Chrome 3.8%
Chrome 3.8%
Firefox 3.2%
Chrome 3.2%
Mobile Safari 3.2%

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.