What powers otwieranie.sos.pl?

Last seen Sep 2026 · 11 technologies across 9 categories

Caching

Litespeed Cache
since Mar 2026

CMS

WordPress v7.1
since Jan 2021

Databases

MySQL
since Jan 2021

Font scripts

Google Font API
since Jan 2021

Miscellaneous

HTTP/3
since Dec 2025
Open Graph
since Sep 2022
RSS
since Jan 2023

Programming languages

PHP
since Jan 2021

Security

ClickCease
since May 2023

Web servers

LiteSpeed
since Dec 2025

WordPress plugins

All in One SEO v5.0.1.1
since Jul 2024

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.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Poland

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

Open Page Rank

2.89 / 10 · ranked #1,796,289 of all domains

19 referring domains · OpenPageRank

Core Web Vitals

LCP1.5 s
INP75 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Polish (Poland)
  • Weight: 0.8 MB · 13 requests
  • WordPress theme: hammer-ct (child: hammer-ct-child) · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Ślusarz Kraków

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

Infrastructure

  • DNS: uphost.pro
  • Email: no MX record returned
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 32,891,736, 2 hosts

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

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