Home Reports 2025 Global United States California Sunnyvale

Internet Speed Report Sunnyvale 2025

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

Total Tests

61

Avg. Download

409.46Mbps

Avg. Upload

100.88Mbps

Avg. Ping

26.9ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications, LLC 290.8 Mbps
Comcast Cable Communications 480.2 Mbps
Comcast Cable Communications, LLC 464.4 Mbps
AT&T Services, Inc. 560.6 Mbps
Comcast Cable Communications 556.3 Mbps
Comcast Cable Communications, LLC 278.4 Mbps
Comcast Cable Communications, LLC 449.9 Mbps
AT&T Services, Inc. 269.9 Mbps
Comcast Cable Communications, LLC 536.5 Mbps
Zayo Bandwidth 583.3 Mbps

Top Devices

Device Share
iPhone 11.5%
Apple iPhone 6.6%
Generic Smartphone 4.9%

Top Browsers

Browser Share
Chrome 14.8%
Mobile Safari 11.5%
Chrome 8.2%
Firefox 8.2%
Chrome 8.2%
Safari 6.6%
Chrome Mobile 4.9%
Safari 3.3%
Chrome 3.3%
Chrome 3.3%

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.