Home Reports 2025 Global South Korea

Internet Speed Report South Korea 2025

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

Total Tests

1,059

Avg. Download

316.67Mbps

Avg. Upload

203.68Mbps

Avg. Ping

17.2ms

Top Internet Providers

Provider Avg Speed
Korea Telecom 297.1 Mbps
SK Broadband Co Ltd 304.2 Mbps
LG POWERCOMM 456.3 Mbps
KORNET 348.1 Mbps
PUBNET 486.9 Mbps
broadNnet 123.1 Mbps
LG DACOM Corporation 333.1 Mbps
Cellco Partnership DBA Verizon Wireless 251.7 Mbps
SK-TELECOM 230.0 Mbps
Korea University 374.9 Mbps

Top Devices

Device Share
Generic Smartphone 9.2%
iPhone 7.7%
Generic Android 2.0 0.9%
Apple iPhone 0.9%
iPad 0.5%
Samsung SM-G998N 0.2%
Samsung SM-A536N 0.1%
Generic Android 2.0 Tablet 0.1%
Samsung SM-F711N 0.1%
Samsung SM-G950N 0.1%

Top Browsers

Browser Share
Chrome 71.8%
Mobile Safari 7.7%
Safari 5.8%
Chrome Mobile 5.7%
Samsung Internet 3.5%
Firefox 3.0%
Android Webkit 1.0%
Opera 0.4%
Chrome Mobile iOS 0.4%
Crosswalk 0.3%

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.