What powers 
galerieharfa.cz?
Last seen Sep 2026 · 28 technologies across 16 categories
Analytics
CDN
DigitalOcean Spaces
since Apr 2025
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Unpkg
since Jul 2021
Databases
Firebase
since Apr 2025
Font scripts
Typekit
since Jun 2021
JavaScript frameworks
JavaScript libraries
Swiper
since Apr 2025
Maps
Google Maps
since Apr 2025
Miscellaneous
Programming languages
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Apr 2025
Video players
YouTube
since Jul 2022
Web frameworks
Nette Framework
since Aug 2018
Web servers
Apache HTTP Server
since Jun 2021
Nginx
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Widgets
Elfsight
since Apr 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 86% phone
- 12% desktop
- 2% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.89 / 10 · ranked #258,116 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 150 ms |
| CLS | 0.4 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 6.7 MB · 194 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Galerie Harfa
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on DigitalOcean (209.38.247.90)
- DNS: websupport.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,388,095, 3 hosts
- Verified with: Firebase, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.galerieharfa.cz | 15 |
| galerieharfa.cz | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected DigitalOcean Spaces Jul 2026
- detected Elfsight Jul 2026
- detected Firebase Jul 2026
- detected Google Maps Jul 2026
- detected lit-element Jul 2026
- detected lit-html Jul 2026
- detected Nginx Jul 2026
- detected Node.js Jul 2026
- detected Nuxt.js Jul 2026
- detected Open Graph Jul 2026
- detected Swiper Jul 2026
- detected Tailwind CSS Jul 2026
- detected Vue.js Jul 2026