What powers cpln.app?
Last seen Oct 2026 · 9 technologies across 9 categories
CDN
Amazon S3
since May 2025
Font scripts
Google Font API
since Aug 2026
JavaScript frameworks
Vue.js
since May 2025
Miscellaneous
PWA
since Aug 2026
PaaS
Amazon Web Services
since May 2025
Programming languages
Python
since May 2025
Reverse proxies
Envoy
since May 2025
Security
HSTS
since May 2025
Web frameworks
Django
since May 2025
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 95% phone
- 5% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.76 / 10 · ranked #17,429,394 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.1 MB · 55 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 27,519,361, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pha-admin-9kne2vw8v5m38.cpln.app | 7 |
| cms-v8g1h2d3tswc0.cpln.app | 6 |