Home Reports 2025 Global United States California San Diego

Internet Speed Report San Diego May 2025

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

Total Tests

24

Avg. Download

329.03Mbps

Avg. Upload

117.50Mbps

Avg. Ping

32.3ms

Top Internet Providers

Provider Avg Speed
Charter Communications 200.1 Mbps
Amazon.com 170.1 Mbps
AT&T Services, Inc. 614.6 Mbps
Charter Communications 432.4 Mbps
Charter Communications Inc 682.9 Mbps
Cox Communications Inc. 322.8 Mbps
Amazon.com, Inc. 738.5 Mbps
Cox Communications Inc. 332.7 Mbps
Charter Communications 316.4 Mbps
Charter Communications 145.4 Mbps

Top Devices

Device Share
iPhone 16.7%
Generic Smartphone 12.5%
Generic Smartphone 4.2%

Top Browsers

Browser Share
Mobile Safari 16.7%
Chrome 12.5%
Chrome Mobile 12.5%
Firefox 8.3%
Chrome 8.3%
Chrome 8.3%
Chrome 8.3%
Chrome 8.3%
Chrome Mobile 4.2%
Chrome 4.2%

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.