Home Reports 2025 Global South Korea

Internet Speed Report South Korea April 2025

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

Total Tests

220

Avg. Download

227.68Mbps

Avg. Upload

192.35Mbps

Avg. Ping

16.1ms

Top Internet Providers

Provider Avg Speed
Korea Telecom 150.5 Mbps
KORNET 380.3 Mbps
KORNET 250.4 Mbps
LG POWERCOMM 486.2 Mbps
Korea Telecom 278.3 Mbps
Korea Telecom 274.2 Mbps
SK Broadband Co Ltd 497.5 Mbps
SK Broadband Co Ltd 123.6 Mbps
Korea Telecom 306.8 Mbps
SK Broadband Co Ltd 480.7 Mbps

Top Devices

Device Share
iPhone 2.7%
Generic Smartphone 1.4%
Generic Smartphone 0.9%
Generic Smartphone 0.5%

Top Browsers

Browser Share
Chrome 34.1%
Chrome 25.0%
Chrome 18.2%
Chrome 5.0%
Mobile Safari 2.7%
Chrome 2.7%
Chrome 2.3%
Safari 1.4%
Samsung Internet 1.4%
Chrome 1.4%

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.