What powers shadowing.app?
Last seen Aug 2026 · 14 technologies across 6 categories
Analytics
Authentication
CDN
JavaScript frameworks
Miscellaneous
UI frameworks
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 Aug 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 51% phone
- 49% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.16 / 10 · ranked #10,410,374 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 1.6 MB · 56 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.19.176, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 19,567,333, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare Zaraz Aug 2026
- dropped Next.js Aug 2026
- dropped Next.js App Router Aug 2026
- dropped Node.js Aug 2026
- detected TanStack Start Aug 2026
- dropped Webpack Aug 2026
- detected Base UI Jul 2026
- detected Google Analytics Jul 2026
- detected PWA Jul 2026
- dropped Priority Hints May 2026
- dropped Plausible Feb 2026
- dropped Cloudflare Rocket Loader Jan 2026
- detected HTTP/3 Dec 2025
- detected Plausible Dec 2025