What powers 
bt21.com?
Last seen Aug 2026 · 6 technologies across 5 categories
Analytics
JavaScript Frameworks
JavaScript libraries
Programming languages
Web Servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| bt21 merch | #1 | 370 |
| bt21 with bts | #1 | 220 |
| jungkook bt21 | #1 | 180 |
| what is bt21 | #2 | 160 |
| tata bt21 | #2 | 150 |
| bts bt21 | #1 | 130 |
| bts tata | #2 | 110 |
| bt | #85 | 100 |
| bt21 bts | #1 | 97 |
| bt21 rj | #3 | 86 |
| bt21 mang | #4 | 86 |
| bt21 cooky | #3 | 86 |
| bt21 names | #1 | 80 |
| bt21 stickers | #1 | 79 |
| mang bt21 | #4 | 79 |
| rj bt21 | #3 | 78 |
| jin bt21 | #2 | 78 |
| koya bt21 | #3 | 78 |
| rm bt21 | #1 | 73 |
| van bt21 | #2 | 72 |
| bt21 shooky | #3 | 70 |
| bt21 jungkook | #1 | 64 |
| bt21 character name | #1 | 64 |
| bts member characters | #1 | 64 |
| bts characters name | #1 | 64 |
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.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 70% phone
- 28% desktop
- 3% tablet
United States
India
Brazil
United Kingdom
France
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.33 / 10 · ranked #180,761 of all domains
54 referring domains · OpenPageRank
Search traffic
4,600 est. monthly organic visits (US)
569 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 5.3 MB · 24 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on LINE LY Corporation (147.92.242.218)
- DNS: linecorp.com
- Email: worksmobile.com
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 732,714, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bt21.com | 6 |
| www.bt21.com | 6 |