Home Reports 2025 Global United States Washington Seattle

Internet Speed Report Seattle August 2025

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

Total Tests

86

Avg. Download

289.81Mbps

Avg. Upload

167.69Mbps

Avg. Ping

28.7ms

Top Internet Providers

Provider Avg Speed
Comcast Cable Communications, LLC 352.3 Mbps
CenturyLink 323.4 Mbps
Comcast Cable Communications 534.1 Mbps
T-Mobile USA, Inc. 259.7 Mbps
Wave Broadband 128.0 Mbps
CenturyLink Communications, LLC 121.9 Mbps
Comcast Cable Communications, LLC 308.3 Mbps
Comcast Cable Communications, LLC 248.9 Mbps
Comcast Cable Communications, LLC 389.6 Mbps
CenturyLink 237.0 Mbps

Top Devices

Device Share
Apple iPhone 4.7%
iPhone 3.5%
Generic Smartphone 1.2%

Top Browsers

Browser Share
Chrome 27.9%
Chrome 16.3%
Chrome 8.1%
Safari 5.8%
Safari 5.8%
Safari 4.7%
Chrome 4.7%
Mobile Safari 3.5%
Firefox 3.5%
Opera 2.3%

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.