Home Reports 2025 Global United States California San Francisco

Internet Speed Report San Francisco July 2025

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

Total Tests

76

Avg. Download

312.60Mbps

Avg. Upload

139.64Mbps

Avg. Ping

50.3ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications 434.2 Mbps
Wave Broadband 266.6 Mbps
Comcast Cable Communications 314.6 Mbps
Comcast Cable Communications, LLC 159.9 Mbps
Comcast Cable Communications, LLC 231.4 Mbps
Wave Broadband 903.2 Mbps
Comcast Cable Communications 151.3 Mbps
Wave Broadband 414.8 Mbps
Cellco Partnership DBA Verizon Wireless 259.9 Mbps
Wave Broadband 233.3 Mbps

Top Devices

Device Share
iPhone 5.3%
Apple iPhone 3.9%
iPhone 3.9%
iPad 1.3%
Generic Smartphone 1.3%

Top Browsers

Browser Share
Chrome 43.4%
Chrome 13.2%
Chrome 5.3%
Mobile Safari 5.3%
Chrome 5.3%
Safari 3.9%
Mobile Safari 3.9%
Firefox 2.6%
Opera 2.6%
Firefox 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.