Home Reports 2025 Global United States California

Internet Speed Report California February 2025

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

Total Tests

2,140

Avg. Download

414.64Mbps

Avg. Upload

129.97Mbps

Avg. Ping

25.6ms

Top Internet Providers

Provider Avg Speed
Cellco Partnership DBA Verizon Wireless 373.3 Mbps
Comcast Cable Communications 440.4 Mbps
Charter Communications 422.4 Mbps
Charter Communications 422.3 Mbps
Charter Communications 405.2 Mbps
Comcast Cable Communications, LLC 466.6 Mbps
Charter Communications 397.6 Mbps
Charter Communications 422.7 Mbps
Charter Communications 372.5 Mbps
Comcast Cable Communications, LLC 514.8 Mbps

Top Devices

Device Share
iPhone 21.4%
iPhone 14.3%
Generic Android 2.0 10.5%
iPhone 4.7%
Generic Smartphone 3.0%
iPhone 1.1%
iPhone 0.9%
iPhone 0.9%

Top Browsers

Browser Share
Mobile Safari 21.4%
Mobile Safari 14.3%
Android Webkit 10.5%
Chrome 6.7%
Mobile Safari 4.7%
Chrome Mobile 3.0%
Chrome 2.9%
Safari 2.3%
Chrome 1.8%
Safari 1.6%

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.