Home Reports 2025 Global South Korea

Internet Speed Report South Korea March 2025

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

Total Tests

99

Avg. Download

430.61Mbps

Avg. Upload

239.41Mbps

Avg. Ping

16.9ms

Top Internet Providers

Provider Avg Speed
LG POWERCOMM 492.2 Mbps
Korea Telecom 581.3 Mbps
LG POWERCOMM 573.9 Mbps
LG POWERCOMM 468.0 Mbps
Korea Telecom 298.4 Mbps
SK Broadband Co Ltd 320.7 Mbps
SK Broadband Co Ltd 615.4 Mbps
KORNET 406.2 Mbps
Korea Telecom 293.4 Mbps
Korea Telecom 605.4 Mbps

Top Devices

Device Share
Apple iPhone 9.1%
iPhone 6.1%
Generic Smartphone 2.0%
iPhone 2.0%

Top Browsers

Browser Share
Chrome 31.3%
Chrome 18.2%
Safari 9.1%
Safari 7.1%
Mobile Safari 6.1%
Chrome 5.1%
Firefox 4.0%
Chrome 3.0%
Samsung Internet 2.0%
Safari 2.0%

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.