What powers 
qrcd.org?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Aug 2023
CDN
cdnjs
since Aug 2023
Cloudflare
since Aug 2023
jQuery CDN
since Aug 2023
jsDelivr
since Mar 2024
Unpkg
since Aug 2023
Databases
Font scripts
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2023
Security
HSTS
since Aug 2023
UI frameworks
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
- 97% phone
- 3% desktop
Argentina
Indonesia
Spain
United States
Mexico
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.72 / 10 · ranked #298,357 of all domains
128 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Fastly
- Weight: 1.7 MB · 48 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Oct 2021 (4 years) via NameCheap, Inc., renews Oct 2026
- Hosted on Fastly (199.36.158.100)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 112,037
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted