What powers optikosicka.cz?
Last seen Sep 2026 · 22 technologies across 17 categories
Analytics
Google Analytics
since Nov 2021
Caching
WordPress Super Cache
since Mar 2023
CDN
StackPath
since Jan 2026
CMS
Cookie compliance
CookieYes
since Jul 2024
Databases
MySQL
since Nov 2021
Font scripts
Google Font API
since Mar 2023
JavaScript libraries
Swiper
since Jul 2024
Miscellaneous
Open Graph
since Jul 2024
RSS
since Mar 2023
Mobile frameworks
Page builders
Performance
Priority Hints
since Jul 2024
Programming languages
Security
reCAPTCHA
since Mar 2023
Video players
Web servers
Apache HTTP Server
since Mar 2023
WordPress plugins
WP Fastest Cache
since Nov 2024
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.07 / 10 · ranked #11,525,964 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.8 MB · 63 requests
- WordPress theme: divi (child: 13) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Optik Osička s.r.o.
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on 20i (185.151.30.170)
- DNS: forpsi.cz
- Email: Seznam Email
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 42,182,878
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| optikosicka.cz | 20 |
| www.optikosicka.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected StackPath Jan 2026