Home Reports 2025 Global United Kingdom 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 377.3 Mbps
Virgin Media Limited 407.2 Mbps
TalkTalk 282.9 Mbps
Cogent Communications 252.4 Mbps
Sky UK Limited 506.2 Mbps
Sky Broadband 379.8 Mbps
BT Public Internet Service 369.6 Mbps

Top Devices

Device Share
Generic Android 2.0 34.6%
iPhone 30.8%
Generic Smartphone 7.5%
Apple iPhone 3.8%
Samsung SM-G991B 1.5%
Samsung SM-F926B 0.8%
Samsung SM-F7110 0.8%
Samsung SM-G998B 0.8%

Top Browsers

Browser Share
Android Webkit 34.6%
Mobile Safari 28.6%
Chrome 16.5%
Samsung Internet 6.8%
Safari 6.0%
Chrome Mobile 3.8%
Chrome Mobile iOS 2.3%
Firefox 0.8%
Chrome Mobile WebView 0.8%

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.