What powers spd.cz?
Last seen Jun 2026 · 42 technologies across 19 categories
Analytics
Google Analytics
since Jun 2018
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Sep 2025
CMS
Cookie compliance
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Jul 2020
Twitter Emoji (Twemoji)
since Jul 2020
JavaScript graphics
Chart.js
since Jul 2020
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Feb 2026
Turbo
since Sep 2025
Programming languages
PHP
since Jun 2018
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jul 2020
SEO
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
RankMath SEO
since Feb 2026
WordPress themes
Audience
- 65% phone
- 35% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.81 / 10 · ranked #265,831 of all domains
124 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 6.2 MB · 92 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spd.cz | 29 |
| spd.cz | 20 |
| new.spd.cz | 18 |
| volby.spd.cz | 7 |
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Complianz Apr 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Bot Management Feb 2026
- detected Priority Hints Feb 2026
- detected RankMath SEO Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Apache Traffic Server Dec 2025
- dropped Apache Traffic Server Oct 2025
- dropped Google Tag Manager Oct 2025
- dropped Twitter Emoji (Twemoji) Oct 2025
- dropped Ubuntu Oct 2025