Home Reports 2025 Global United States Washington Seattle

Internet Speed Report Seattle September 2025

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

Total Tests

78

Avg. Download

330.24Mbps

Avg. Upload

96.77Mbps

Avg. Ping

35.0ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications 449.9 Mbps
CenturyLink 270.0 Mbps
Wave Broadband 324.6 Mbps
Allstream Business US, LLC 1,000.0 Mbps
WhiteSky Communications, LLC. 727.3 Mbps
University of Washington 121.1 Mbps
Amazon.com, Inc. 208.9 Mbps

Top Devices

Device Share
Generic Smartphone 21.8%
iPhone 2.6%
Generic Smartphone 2.6%
Apple iPhone 1.3%
Generic Smartphone 1.3%
iPad 1.3%

Top Browsers

Browser Share
Chrome 32.1%
Chrome Mobile 21.8%
Chrome 7.7%
Chrome 6.4%
Chrome 5.1%
Chrome 3.8%
Firefox 3.8%
Mobile Safari 2.6%
Chrome 2.6%
Safari 1.3%

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.