Home Reports 2025 Global United States Washington Seattle

Internet Speed Report Seattle March 2025

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

Total Tests

62

Avg. Download

356.10Mbps

Avg. Upload

198.01Mbps

Avg. Ping

28.9ms

Top Internet Providers

Provider Avg Speed
Wave Broadband 265.2 Mbps
Comcast Cable Communications, LLC 456.9 Mbps
Cellco Partnership DBA Verizon Wireless 714.8 Mbps
CenturyLink 566.3 Mbps
Comcast Cable Communications, LLC 275.8 Mbps
CenturyLink Communications, LLC 303.4 Mbps
Isomedia, Inc. 706.5 Mbps
University of Washington 296.9 Mbps
Comcast Cable Communications, LLC 354.1 Mbps
CenturyLink Communications, LLC 204.8 Mbps

Top Devices

Device Share
Apple iPhone 14.5%
Generic Smartphone 9.7%
iPhone 8.1%
iPhone 3.2%
iPhone 3.2%
iPhone 1.6%
iPhone 1.6%

Top Browsers

Browser Share
Safari 14.5%
Chrome 12.9%
Chrome Mobile 9.7%
Mobile Safari 8.1%
Chrome 8.1%
Safari 6.5%
Safari 4.8%
Mobile Safari 3.2%
Chrome 3.2%
Mobile Safari 3.2%

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.