What powers 
dfmk.hu?
Last seen Oct 2025 · 16 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2022
CDN
Google Hosted Libraries
since Jul 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
RSS
since Jun 2023
Operating systems
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jul 2022
Web servers
Widgets
Facebook
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Hungary
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.73 / 10 · ranked #748,401 of all domains
68 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on ISISCOM (77.221.39.193)
- DNS: dfmk.hu
- Email: dfmk.hu
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 760,312, 22 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| katalogus.dfmk.hu | 11 |
| gyermekkonyvtar.dfmk.hu | 8 |
| www.dfmk.hu | 8 |
| alpha.dfmk.hu | 2 |