What powers sslhana.cz?
Last seen Sep 2026 · 22 technologies across 11 categories
CDN
cdnjs
since Mar 2026
Cloudflare
since Mar 2026
jQuery CDN
since Mar 2026
jsDelivr
since Mar 2026
Unpkg
since Mar 2026
Font scripts
Google Font API
since Apr 2023
Typekit
since Mar 2026
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2023
Security
Cloudflare Bot Management
since May 2026
reCAPTCHA
since Mar 2026
Tag managers
Google Tag Manager
since Apr 2023
Video players
YouTube
since Aug 2026
Web frameworks
Web servers
Nginx
since Mar 2026
Webmail
Microsoft 365
since Apr 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.88 / 10 · ranked #3,944,301 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 108 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ACTIVE24-AS www.active24.cz (81.95.99.217, IPv6)
- DNS: ClouDNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 25,486,427, 3 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 Cookiebot Sep 2026
- dropped Google Analytics Sep 2026
- detected HTTP/3 Sep 2026
- dropped Microsoft Advertising Sep 2026
- detected YouTube Aug 2026
- detected Cloudflare Bot Management May 2026
- dropped Apache HTTP Server Apr 2026
- dropped Autoptimize Apr 2026
- dropped core-js Apr 2026
- dropped Elementor Apr 2026
- dropped Google Maps Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped MySQL Apr 2026
- dropped Priority Hints Apr 2026
- dropped Really Simple SSL & Security Apr 2026
- dropped RSS Apr 2026
- dropped Swiper Apr 2026
- dropped Twitter Emoji (Twemoji) Apr 2026
- dropped WordPress Apr 2026
- detected cdnjs Mar 2026
- detected Cloudflare Mar 2026
- detected Cookiebot Mar 2026
- detected Google Analytics Mar 2026
- detected Google Font API Mar 2026
- detected Google Tag Manager Mar 2026
- detected jQuery CDN Mar 2026
- detected jsDelivr Mar 2026
- detected Microsoft Advertising Mar 2026
- detected Nette Framework Mar 2026
- detected Nginx Mar 2026
- detected PWA Mar 2026
- detected reCAPTCHA Mar 2026
- detected Slick Mar 2026
- detected Tippy.js Mar 2026
- detected Typekit Mar 2026
- detected Unpkg Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025