Home Reports 2025 Global United States South Carolina Charleston

Internet Speed Report Charleston 2025

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

Total Tests

116

Avg. Download

379.59Mbps

Avg. Upload

172.53Mbps

Avg. Ping

63.1ms

Top Internet Providers

Provider Avg Speed
Spirit Communications 399.8 Mbps
Comcast Cable Communications 423.7 Mbps
Comcast Cable Communications, LLC 367.1 Mbps
Home Telephone Company, Inc. 184.2 Mbps
Comcast Cable Communications, LLC 478.6 Mbps
AT&T Services, Inc. 319.0 Mbps
Comcast Cable Communications, LLC 138.8 Mbps
AT&T Services, Inc. 393.0 Mbps
WideOpenWest Finance LLC 285.7 Mbps
Comcast Cable Communications, LLC 646.1 Mbps

Top Devices

Device Share
iPhone 11.2%
iPhone 5.2%
iPhone 4.3%
Generic Android 2.0 3.4%
iPhone 2.6%
Generic Smartphone 2.6%

Top Browsers

Browser Share
Mobile Safari 11.2%
Chrome 8.6%
Chrome 7.8%
Chrome 7.8%
Mobile Safari 5.2%
Mobile Safari 4.3%
Android Webkit 3.4%
Mobile Safari 2.6%
Firefox 2.6%
Chrome 2.6%

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.