What powers seolight.cz?

Last seen Aug 2026 · 32 technologies across 16 categories

Analytics

Google Analytics
since Apr 2019

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Jun 2024
jsDelivr
since Jul 2020

CMS

WordPress v6.6.6
since Jan 2019

Cookie compliance

CookieYes
since Feb 2024

Databases

MySQL
since Jan 2019

Font scripts

Google Font API
since Jan 2019

JavaScript frameworks

GSAP v1.19.0
since Jan 2019

JavaScript libraries

core-js v3.36.1
since Sep 2021
jQuery v3.4.1
since Jan 2019
jQuery Migrate v3.4.1
since Apr 2019
LazySizes
since Feb 2022
Lightbox
since Apr 2019
Slick
since Apr 2019

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022

Operating systems

Debian
since Nov 2023

Programming languages

PHP
since Jan 2019

Security

ClickCease
since Sep 2022
reCAPTCHA
since Jan 2019

Tag managers

Google Tag Manager
since Apr 2019

UI frameworks

Bootstrap v4.0.0
since Jan 2019

Web servers

Apache HTTP Server
since Jan 2019

WordPress plugins

All in One SEO v4.6.9.1
since Jul 2024
Complianz v7.1.0
since Apr 2023
Contact Form 7 v5.9.8
since Feb 2022
Rich Plugins Reviews
since Jul 2023
Site Kit v1.185.0
since Mar 2023
WPMU DEV Smush v3.16.6
since Feb 2022

AI Crawlers

Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Allowed
  • CCBot Allowed
  • ClaudeBot Allowed
  • Google-Extended Allowed
  • GPTBot Allowed

Search and AI assistants

  • OAI-SearchBot Allowed
  • PerplexityBot Allowed

User-request fetchers

  • ChatGPT-User Allowed
  • Perplexity-User Allowed

The other 24 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 claude-web added to robots.txt
  • Sep 2026 claudebot added to robots.txt
  • Sep 2026 chatgpt-user added to robots.txt
  • Sep 2026 perplexitybot added to robots.txt
  • Sep 2026 applebot-extended added to robots.txt
  • Sep 2026 ccbot added to robots.txt

See who blocks each AI crawler across the web

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • Czechia

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

Open Page Rank

5.62 / 10 · ranked #144,045 of all domains

64 referring domains · OpenPageRank

Core Web Vitals

LCP3.2 s
INP75 ms
CLS0
TTFB1800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 2.6 MB · 92 requests
  • Structured data: JSON-LD, Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on QUANTCOM-AS Quantcom a.s. (89.235.1.43, IPv6)
  • DNS: tele3.cz
  • Email: seolight.cz
  • Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 8,666,765, 3 hosts
  • Verified with: Google

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

Subdomains

HostTechs
www.seolight.cz 31
www.seotest.seolight.cz 7

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