Home Reports 2025 Global United Kingdom Cardiff Cardiff

Internet Speed Report Cardiff 2025

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

Total Tests

133

Avg. Download

382.81Mbps

Avg. Upload

77.90Mbps

Avg. Ping

24.1ms

Top Internet Providers

Provider Avg Speed
Virgin Media 332.7 Mbps
Virgin Media 431.5 Mbps
Virgin Media 341.1 Mbps
Virgin Media Limited 259.3 Mbps
Virgin Media 482.7 Mbps
Virgin Media Limited 425.0 Mbps
Cogent Communications 252.4 Mbps
Virgin Media Limited 608.2 Mbps
Virgin Media 560.8 Mbps
Virgin Media Limited 322.0 Mbps

Top Devices

Device Share
Generic Android 2.0 10.5%
iPhone 9.8%
iPhone 8.3%
Generic Android 2.0 7.5%
iPhone 5.3%
Generic Android 2.0 3.0%
Generic Smartphone 3.0%
Apple iPhone 2.3%
Generic Android 2.0 2.3%
iPhone 1.5%

Top Browsers

Browser Share
Android Webkit 10.5%
Mobile Safari 9.8%
Mobile Safari 8.3%
Android Webkit 7.5%
Mobile Safari 5.3%
Chrome 3.0%
Android Webkit 3.0%
Samsung Internet 3.0%
Safari 2.3%
Android Webkit 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.