Home Reports 2025 Global United Kingdom Cardiff

Internet Speed Report Cardiff March 2025

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

Total Tests

11

Avg. Download

302.09Mbps

Avg. Upload

54.72Mbps

Avg. Ping

23.7ms

Top Internet Providers

Provider Avg Speed
Virgin Media 358.8 Mbps
Virgin Media 330.9 Mbps
Virgin Media Limited 175.4 Mbps
Virgin Media 269.2 Mbps
TalkTalk 148.9 Mbps
Virgin Media Limited 457.1 Mbps

Top Devices

Device Share
Generic Smartphone 36.4%
iPhone 18.2%
iPhone 9.1%
Samsung SM-G998B 9.1%
iPhone 9.1%

Top Browsers

Browser Share
Samsung Internet 36.4%
Mobile Safari 18.2%
Mobile Safari 9.1%
Samsung Internet 9.1%
Safari 9.1%
Chrome 9.1%
Mobile Safari 9.1%

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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.