Domain answer
8
live countable technologies on this host, of 13 live detections. Last looked 10 Sept 2026.
fresh10 Sept 2026|first crawled 30 Apr 2020|HTTP 200|root domain
RuniSeoul Co., Ltd. (주런이십일), known as learn21, is a South Korean educational institution engaged in education-related services, including textbook and learning book publishing, online learning, and logistics and warehousing. The company also operates as a publisher of educational materials and provides educational services to students and educational institutions.
Technologies with their datesof 13 live detections on this hostverified 10 Sept 2026
8 of 8 live countable"Seen" is the number of snapshots the detection was verified in
CSS, HTML, HTML5, JavaScript, Open Graph
Resolved company
learn21
Share of the entity's activity3 codes, heaviest first, per milleverified 10 Sept 2026
| Code | Share | Score |
|---|---|---|
| 611699 | 50.0% | 1.00 |
| 513130 | 30.0% | 1.00 |
| 493110 | 20.0% | 1.00 |
Open as a segment
Companies running Vue.js, Vuex, jsDelivr, the 3 least common technologies on this host. Counting is free; change the set on the segment page.
/companies/tech-vue-js/tech-vuex/tech-jsdelivr
