What powers instruo.cz?
Last seen Feb 2021 · 15 technologies across 11 categories
Analytics
Google Analytics
since Jan 2021
CMS
Databases
MySQL
since Jan 2021
Font scripts
Font Awesome
since Jan 2021
Google Font API
since Jan 2021
JavaScript libraries
Miscellaneous
Swiper Slider
since Jan 2021
Twitter Emoji (Twemoji)
since Jan 2021
Page builders
Programming languages
PHP
since Jan 2021
SEO
Tag managers
Google Tag Manager
since Jan 2021
Web servers
Apache HTTP Server
since Jan 2021
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
Open Page Rank
3.27 / 10 · ranked #1,173,694 of all domains
53 referring domains · OpenPageRank
Infrastructure
- Hosted on GIGASERVER (185.66.36.2)
- DNS: gigaserver.cz
- Email: Seznam Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 10,338,445, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted