Home Reports 2025 Global United States Illinois

Internet Speed Report Illinois May 2025

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

Total Tests

245

Avg. Download

303.08Mbps

Avg. Upload

159.20Mbps

Avg. Ping

27.5ms

Top Internet Providers

Provider Avg Speed
Wolfram Research 196.6 Mbps
Comcast Cable Communications 316.6 Mbps
Comcast Cable Communications, LLC 317.8 Mbps
Comcast Cable Communications, LLC 331.4 Mbps
Comcast Cable Communications, LLC 518.7 Mbps
Mediacom Communications Corp 346.9 Mbps
Comcast Cable Communications, LLC 212.7 Mbps
Harrisonville Telephone 271.9 Mbps
AT&T Services, Inc. 136.6 Mbps
Hotwire Communications 272.2 Mbps

Top Devices

Device Share
iPhone 6.5%
Generic Smartphone 3.7%
iPhone 3.3%
Generic Smartphone 2.9%

Top Browsers

Browser Share
Chrome 11.8%
Safari 9.4%
Safari 7.3%
Chrome 7.3%
Chrome 6.5%
Mobile Safari 6.5%
Firefox 4.5%
Firefox 4.1%
Chrome Mobile 3.7%
Safari 3.7%

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.