Home Reports 2025 Global United States California San Francisco

Internet Speed Report San Francisco October 2025

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

Total Tests

37

Avg. Download

430.16Mbps

Avg. Upload

196.40Mbps

Avg. Ping

28.2ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications 428.3 Mbps
San Francisco Unified School District 148.5 Mbps
Comcast Cable Communications, LLC 494.1 Mbps
AT&T Services, Inc. 1,148.7 Mbps
Comcast Cable Communications, LLC 636.4 Mbps
California State University 494.1 Mbps
Cogent Communications 354.4 Mbps

Top Devices

Device Share
iPhone 13.5%
iPhone 8.1%
iPad 2.7%
iPhone 2.7%
iPhone 2.7%

Top Browsers

Browser Share
Chrome 16.2%
Mobile Safari 13.5%
Chrome 13.5%
Firefox 8.1%
Mobile Safari 8.1%
Firefox 8.1%
Chrome 5.4%
Chrome 5.4%
Chrome 5.4%
Opera 2.7%

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.