What powers surveys.ci?
Last seen Sep 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Dec 2024
CDN
cdnjs
since Sep 2025
Cloudflare
since Sep 2025
Sendgrid
since May 2026
Font scripts
Google Font API
since Nov 2022
JavaScript frameworks
Load balancers
Azure Front Door
since Aug 2022
Miscellaneous
PWA
since Aug 2022
PaaS
Azure
since Aug 2022
Programming languages
TypeScript
since Aug 2022
Security
HSTS
since Sep 2022
Widgets
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 55% desktop
- 45% phone
United States
Argentina
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.82 / 10 · ranked #1,928,998 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 75 ms |
| CLS | 0.3 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Microsoft Azure
- Weight: 2.1 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), CAA
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,055,678, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Sendgrid May 2026