What powers immersionkit.com?
Last seen Sep 2026 · 18 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
Authentication
NextAuth.js
since Jan 2023
Caching
Varnish
since Jan 2025
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Jan 2025
Vercel
since Sep 2021
Programming languages
Node.js
since Sep 2021
Security
HSTS
since Sep 2022
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
Japan
United States
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.75 / 10 · ranked #4,641,731 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 225 ms |
| CLS | 0.25 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Cloudflare
- Weight: 0.5 MB · 22 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.25.28, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 6,794,959
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.immersionkit.com | 12 |
| immersionkit.com | 7 |
| reader.immersionkit.com | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Feb 2026