Home Reports 2025 Global South Korea

Internet Speed Report South Korea January 2025

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

Total Tests

70

Avg. Download

415.36Mbps

Avg. Upload

235.84Mbps

Avg. Ping

13.9ms

Top Internet Providers

Provider Avg Speed
Korea Telecom 429.8 Mbps
LG POWERCOMM 369.4 Mbps
Korea Telecom 610.4 Mbps
LG POWERCOMM 474.9 Mbps
Korea Telecom 269.1 Mbps
Korea Telecom 496.5 Mbps
Korea Telecom 295.5 Mbps
KORNET 586.4 Mbps
LG POWERCOMM 449.8 Mbps
Korea Telecom 459.0 Mbps

Top Devices

Device Share
iPhone 35.7%
Generic Android 2.0 8.6%
Generic Smartphone 2.9%
iPhone 2.9%
Samsung SM-G998N 2.9%
Generic Android 2.0 1.4%
Samsung SM-A536N 1.4%

Top Browsers

Browser Share
Mobile Safari 35.7%
Chrome 27.1%
Android Webkit 8.6%
Chrome 7.1%
Safari 4.3%
Chrome Mobile 2.9%
Chrome 2.9%
Mobile Safari 2.9%
Samsung Internet 2.9%
Android Webkit 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.