What powers jkawecki.pl?

Last seen Aug 2026 · 23 technologies across 13 categories

Analytics

Google Analytics
since Apr 2019

Authentication

Facebook Login
since Oct 2021

CDN

cdnjs
since Jun 2022
Cloudflare
since Jun 2022

CMS

WordPress v6.3.9
since Apr 2019

Databases

MySQL
since Apr 2019

Font scripts

Google Font API
since Apr 2019

JavaScript frameworks

Backbone.js v1.4.1
since Apr 2019
React v18.2.0
since Apr 2023

JavaScript libraries

core-js v3.19.1
since Oct 2021
Hammer.js v2.0.6
since Apr 2019
jQuery v3.7.0
since Apr 2019
jQuery Migrate v3.4.1
since Apr 2019
LazySizes
since Jun 2022
Underscore.js v1.13.4
since Apr 2019

Miscellaneous

Babel
since Apr 2023
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022

Programming languages

PHP
since Apr 2019

Security

HSTS
since Mar 2023

Web servers

LiteSpeed
since Oct 2021

WordPress plugins

WP-Optimize
since Jun 2022

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 checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • Poland

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

Open Page Rank

4.08 / 10 · ranked #517,030 of all domains

40 referring domains · OpenPageRank

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Polish (Poland)
  • Weight: 3.1 MB · 52 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on TARRCI-AS (91.236.131.90)
  • DNS: seohost.pl
  • Email: jkawecki.pl
  • Email security: SPF, DMARC quarantine
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 559,298, 2 hosts

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

Full technology history →
Report an incorrect detection

Recent changes

  • detected HSTS Aug 2026
  • dropped Burst May 2026

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018