Home Reports 2025 Global South Korea

Internet Speed Report South Korea October 2025

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

Total Tests

65

Avg. Download

315.81Mbps

Avg. Upload

196.22Mbps

Avg. Ping

16.8ms

Top Internet Providers

Provider Avg Speed
SK Broadband Co Ltd 126.3 Mbps
PUBNET 632.1 Mbps
SK Broadband Co Ltd 475.0 Mbps
KORNET 138.8 Mbps
Korea Telecom 493.3 Mbps
Korea Telecom 301.9 Mbps
LG POWERCOMM 373.3 Mbps
LG POWERCOMM 248.9 Mbps
SK Broadband Co Ltd 592.6 Mbps
Korea Telecom 341.5 Mbps

Top Devices

Device Share
Generic Smartphone 4.6%
iPhone 1.5%
iPhone 1.5%
iPhone 1.5%

Top Browsers

Browser Share
Chrome 66.2%
Samsung Internet 4.6%
Chrome 4.6%
Chrome 4.6%
Chrome 1.5%
Mobile Safari 1.5%
Mobile Safari 1.5%
Chrome 1.5%
Chrome 1.5%
Mobile Safari 1.5%

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.