What powers 
rizinff.com?
Last seen Oct 2026 · 48 technologies across 21 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Ecommerce
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JavaScript frameworks
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Miscellaneous
Payment processors
Performance
Photo galleries
Programming languages
Security
Tag managers
Video players
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Nov 2026 *: Restricted (was Allowed)
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 llms.txt appeared
- Oct 2026 llms-full.txt appeared
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 llms-full.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rizin | #2 | 580 |
| rizin ff | #2 | 160 |
| rizin fighting | #7 | 13 |
| rizin fighting championship | #4 | 11 |
| rizin rankings | #3 | 5 |
| kazushi sakuraba | #39 | 5 |
| kazushi | #44 | 5 |
| rizin fighters | #3 | 3 |
| rizin mma fighters | #3 | 3 |
| rizin japan | #6 | 2 |
| miyuu yamamoto | #30 | 2 |
| bob sapp height | #32 | 2 |
| brennan ward | #42 | 2 |
| kizaemon saiga | #5 | 1 |
| rizin logo | #7 | 1 |
| lei'd tapa wrestler | #23 | 1 |
| bob sapp height and weight | #26 | 1 |
| gabi garcia height and weight | #28 | 1 |
| kazuyuki fujita | #48 | 1 |
| ken hasegawa | #49 | 1 |
| lei'd tapa | #73 | 1 |
| lei d tapa | #11 | 0 |
| king reina | #12 | 0 |
| rizin ff events | #17 | 0 |
| how tall is bob sapp | #21 | 0 |
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 AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 74% phone
- 24% desktop
- 1% tablet
Japan
United States
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #199,340 of all domains
234 referring domains · OpenPageRank
Search traffic
810 est. monthly organic visits (US)
58 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 5.6 MB · 276 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- RIZIN オフィシャルファンクラブサイト強者ノ巣 (Rizin Fighting Federation on Wikidata)
- Founded: 2015
- Country: Japan
- Profiles: X, Facebook, Instagram, YouTube
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Oct 2015 (11 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Oct 2028
- Hosted on Sakura Internet (219.94.174.140)
- DNS: value-domain.com
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 470,189, 8 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jp.rizinff.com | 22 |
| shop.rizinff.com | 21 |
| www.rizinff.com | 21 |
| special.rizinff.com | 12 |
| fc.rizinff.com | 10 |
| member.rizinff.com | 8 |
Full technology history →
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Recent changes
- dropped Mautic Aug 2026
- dropped Apache HTTP Server Jun 2026
- detected Mautic Jun 2026
- detected Cloudflare Bot Management May 2026