What powers ctva.biz?
Last seen Sep 2026 · 11 technologies across 10 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Sep 2017
Google AdSense
since Sep 2017
Analytics
Google Analytics
since Aug 2018
Authentication
Google Sign-in
since Feb 2021
Caching
Varnish
since Sep 2017
Font scripts
Google Font API
since Nov 2025
Hosting
One.com
since Aug 2022
Payment processors
PayPal
since Jul 2021
Performance
Priority Hints
since Sep 2026
Security
reCAPTCHA
since Apr 2022
Web servers
Apache HTTP Server
since Sep 2017
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 48% phone
- 35% desktop
- 16% tablet
United States
United Kingdom
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #1,999,514 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.6 MB · 52 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: one.com
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 593,371, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Sep 2026
- dropped Cloudflare Bot Management Sep 2026
- dropped Google Tag Manager Sep 2026
- detected Priority Hints Sep 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Google Tag Manager Jul 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped Google Tag Manager Jan 2026
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected Google Font API Nov 2025