What powers seirsanduk.us?
Last seen Oct 2026 · 7 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Sep 2021
CDN
Cloudflare
since Feb 2020
Ecommerce
Cart Functionality
since Aug 2020
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Video players
JW Player
since Sep 2021
Widgets
Chatango
since Sep 2021
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
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.24 / 10 · ranked #69,688,896 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Bulgarian
- CDN: Cloudflare
- Weight: 3.6 MB · 110 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.37.50, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 82,938,661, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| seirsanduk.us | 7 |
| www.seirsanduk.us | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Facebook Login Sep 2026
- dropped FingerprintJS Sep 2026
- dropped Funding Choices Mar 2026
- dropped Google AdSense Mar 2026
- dropped Google Font API Mar 2026
- dropped Google Tag Manager Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped jQuery Jan 2026
- dropped OneSignal Jan 2026
- dropped YouTube Jan 2026
- dropped core-js Dec 2025
- detected FingerprintJS Dec 2025