What powers letskorail.com?
Last seen Jun 2026 · 11 technologies across 4 categories
JavaScript frameworks
React
since Mar 2025
JavaScript libraries
Clipboard.js
since Aug 2019
Miscellaneous
Programming languages
Java
since Apr 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| train to busan korean | #27 | 420 |
| ktx korail | #3 | 38 |
| ktx tickets seoul to busan | #5 | 28 |
| korail ktx seoul to busan | #2 | 15 |
| ktx busan to seoul | #7 | 12 |
| ktx to busan | #5 | 10 |
| korail seoul to busan | #3 | 9 |
| ktx korea | #7 | 7 |
| seoul to suwon ktx | #5 | 5 |
| seoul to busan ktx timetable | #3 | 5 |
| ktx korea rail | #5 | 5 |
| ktx seoul daegu | #5 | 4 |
| korail english | #3 | 4 |
| ktx seoul to yeosu | #4 | 3 |
| train tickets from seoul to busan | #11 | 2 |
| train from seoul to busan time | #10 | 2 |
| seoul to yeosu ktx | #4 | 2 |
| seoul to jeonju train | #7 | 2 |
| seoul to busan bullet train | #15 | 2 |
| korea train time | #4 | 2 |
| bullet train seoul to busan | #16 | 1 |
| suwon to seoul | #20 | 1 |
| seoul train station ktx | #16 | 1 |
| seoul train | #21 | 1 |
| seoul to daegu | #17 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 92% phone
- 8% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.70 / 10 · ranked #62,290 of all domains
482 referring domains · OpenPageRank
Search traffic
600 est. monthly organic visits (US)
55 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 17.1 MB · 46 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| dev5.letskorail.com | 10 |
| m.letskorail.com | 4 |
| mbiz.letskorail.com | 3 |
| smart.letskorail.com | 3 |
| letskorail.com | 2 |
| www.letskorail.com | 2 |