What powers grad-krk.hr?
Last seen Aug 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Jan 2023
CMS
Font scripts
Google Font API
since May 2021
JavaScript graphics
particles.js
since Jan 2023
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Aug 2022
Programming languages
UI frameworks
Bootstrap
since Aug 2022
Video players
YouTube
since May 2021
Web frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 15% desktop
- 2% tablet
Croatia
Slovenia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.13 / 10 · ranked #1,378,445 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Croatian
- Weight: 3.2 MB · 135 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Krk
- Country: Croatia
From Wikidata (CC0).
Infrastructure
- Hosted on T-HT Croatian Telecom Inc. (194.152.247.144)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 859,844, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| optika.grad-krk.hr | 14 |
| grad-krk.hr | 10 |
| www.grad-krk.hr | 10 |
| history.grad-krk.hr | 8 |