What powers suslbc.cz?
Last seen Sep 2026 · 20 technologies across 13 categories
Analytics
Google Analytics
since Mar 2020
CMS
Databases
MySQL
since Mar 2020
Font scripts
Google Font API
since Mar 2020
Twitter Emoji (Twemoji)
since Mar 2020
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Sep 2026
wpBakery
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Mar 2020
Webmail
Microsoft 365
since Aug 2022
Widgets
AddThis
since Mar 2020
Spotify Widgets
since Oct 2024
WordPress plugins
MetaSlider
since Mar 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 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
2.70 / 10 · ranked #2,168,132 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.8 MB · 48 requests
- WordPress theme: salient · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on INTERNET-CZ Ktis 2, 384 03 Ktis (185.129.138.88)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 15,451,528, 2 hosts
- Verified with: Adobe, Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Dec 2025
- detected HTTP/3 Nov 2025