What powers spur.cz?

Last seen Sep 2026 · 48 technologies across 22 categories

Analytics

Google Analytics
since Jan 2019
Hotjar
since Jan 2023
Snowplow Analytics
since Jul 2021

Authentication

Facebook Login
since Jul 2021

CDN

cdnjs
since Apr 2022
Cloudflare
since May 2022
jsDelivr
since Apr 2022
Unpkg
since Apr 2022

CMS

WordPress v6.9.7
since Apr 2022

Comment systems

Livefyre v1.9.4
since Nov 2025

Databases

MySQL
since Apr 2022

Ecommerce

Cart Functionality
since Oct 2021
Shoptet
since Dec 2020

Email

Microsoft 365
since Aug 2022
SparkPost
since Aug 2022

Font scripts

Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Apr 2022

JavaScript frameworks

GSAP
since Apr 2022

JavaScript libraries

AOS
since Apr 2022
core-js v3.40.0
since Sep 2021
jQuery v3.7.1
since Dec 2020
jQuery Migrate v3.4.1
since Apr 2022
jQuery UI v@VERSION
since Dec 2020
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
OWL Carousel
since Apr 2022
scrollreveal
since Apr 2022

Maps

Google Maps
since Apr 2022
Leaflet v1.9.4
since Nov 2025

Miscellaneous

HTTP/3
since Jun 2026
LottieFiles v5.5.9
since Jun 2023
Open Graph
since Sep 2022
Popper v1.12.9
since Apr 2022
PWA
since Aug 2022

Operating systems

Ubuntu
since Feb 2024

Page builders

wpBakery
since Jun 2026

Performance

Priority Hints
since Apr 2025

Programming languages

PHP
since Jan 2019

Tag managers

Google Tag Manager
since Dec 2020

UI frameworks

Bootstrap v4.0.0
since Dec 2020

Web servers

Nginx v1.24.0
since Dec 2020
OpenResty
since Jun 2026

Widgets

Slider Revolution v6.3.9
since Apr 2022

WordPress plugins

All in One SEO v5.0.1.1
since Jul 2024
Contact Form 7 v6.1.5
since Apr 2022
Site Kit v1.186.0
since Nov 2025
WPML v4.5.14
since Mar 2023

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.

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 56% phone
  • 44% desktop
  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.38 / 10 · ranked #1,033,156 of all domains

35 referring domains · OpenPageRank

Core Web Vitals

LCP1.6 s
INP100 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Czech
  • Weight: 19.8 MB · 114 requests
  • WordPress theme: spur · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • SPUR
  • Founded: 1992
  • Sector: plastics industry
  • Country: Czech Republic

From the homepage's own structured data (Sep 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on DigitalOcean (164.92.141.146, IPv6)
  • DNS: nwt.cz
  • Email: Microsoft 365
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
  • Common Crawl link graph: rank 6,749,369, 4 hosts
  • Verified with: Brevo, Meta Business, Microsoft 365

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
www.spur.cz 38
eshop.spur.cz 20

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