What powers 
pcz.pl?
Last seen Sep 2026 · 134 technologies across 35 categories
Accessibility
Advertising
Analytics
Authentication
Caching
CDN
CMS
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LMS
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Miscellaneous
Operating systems
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AI Crawlers
Blocks 26 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- PanguBot Blocked
- SBIntuitionsBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- Claude-SearchBot Blocked
- DuckAssistBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- MistralAI-User Blocked
- Perplexity-User Blocked
The other 7 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kopernik science center | #96 | 3 |
| czstochowa | #52 | 2 |
| necl | #51 | 1 |
| pcz | #29 | 1 |
| pcz | #29 | 1 |
| politechnika | #9 | 1 |
| czestochowa poland | #73 | 1 |
| words with galley | #96 | 0 |
| wydawnictwo elemental | #48 | 0 |
| wydawnictwo elemental | #42 | 0 |
| wydawnictwo elemental | #34 | 0 |
| ydka grubasa | #35 | 0 |
| bieg firmowy | #82 | 0 |
| ceeman | #54 | 0 |
| circuit network analysis pdf | #96 | 0 |
| thermo fisher icp-oes | #42 | 0 |
| ul spring semester 2025 | #55 | 0 |
| ul academic calendar fall 2024 | #74 | 0 |
| where is czestochowa | #78 | 0 |
| radiai | #86 | 0 |
| r is n a | #72 | 0 |
| narodowe centrum nauki | #88 | 0 |
| nazwa poczta | #52 | 0 |
| nr 325 exam 2 | #45 | 0 |
| pl-hide | #53 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
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
26 of 33 AI crawlers blocked
Audience
- 51% phone
- 49% desktop
Poland
Türkiye
Ukraine
India
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.87 / 10 · ranked #52,669 of all domains
476 referring domains · OpenPageRank
Search traffic
10 est. monthly organic visits (US)
51 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish
- Weight: 7.8 MB · 147 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Częstochowa University of Technology
- Founded: 1949
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Registered Sep 2002 (24 years) via nazwa.pl sp. z o.o., renews Sep 2030
- Hosted on CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN (212.87.229.113)
- DNS: pcz.czest.pl
- Email: pcz.pl
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed, CAA
- SSL: HARICA, RSA 4096, wildcard, expires Dec 2026
- Common Crawl link graph: rank 446,650, 175 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| archiwum-wz.pcz.pl | 25 |
| azs.pcz.pl | 22 |
| wsl.pcz.pl | 21 |
| cloud.pcz.pl | 19 |
| fizyka.wip.pcz.pl | 19 |
| www.zim.pcz.pl | 17 |
| archiwum-is.pcz.pl | 16 |
| zsd.pcz.pl | 16 |
| pcz.pl | 15 |
| wis.pcz.pl | 14 |
| archiwum.pcz.pl | 13 |
| bud.pcz.pl | 13 |
| el.pcz.pl | 13 |
| moodle.pcz.pl | 13 |
| moodle2020.pcz.pl | 13 |
| moodle2021.pcz.pl | 13 |
| moodle2024.pcz.pl | 13 |
| telco.pcz.pl | 13 |
| www.pcz.pl | 13 |
| biblioteka.pcz.pl | 12 |
| cop.pcz.pl | 12 |
| ctt.pcz.pl | 12 |
| iso.pcz.pl | 12 |
| juwenalia.pcz.pl | 12 |
Full technology history →
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Recent changes
- dropped TikTok Pixel Feb 2026
- dropped CivicTheme Nov 2025