What powers pe.org.pl?
Last seen Aug 2026 · 17 technologies across 13 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Programming languages
Web Servers
WordPress plugins
WordPress themes
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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
Content Signals:
search=yes ai-train=no declared in robots.txt
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lithium-ion battery model | #7 | 2 |
| marx generator schematic | #6 | 2 |
| rms scheduling | #54 | 1 |
| lithium ion battery modelling | #13 | 1 |
| fibre optic current sensor | #7 | 1 |
| fiber-optic current sensor | #7 | 1 |
| fiber optic current sensors | #7 | 1 |
| bandgap reference circuit design | #45 | 0 |
| bandgap circuit | #51 | 0 |
| best inventors of the 21st century | #90 | 0 |
| zeranin | #20 | 0 |
| convection newborn | #32 | 0 |
| tin heaters | #62 | 0 |
| tin heaters | #62 | 0 |
| transient waveform | #54 | 0 |
| transformers phase shift | #89 | 0 |
| transformers in parallel | #61 | 0 |
| transmission line arresters | #74 | 0 |
| transformer life cycle | #90 | 0 |
| tstc electrical power and controls | #40 | 0 |
| uhvc | #72 | 0 |
| voltage controlling device | #77 | 0 |
| wfmc workflow | #63 | 0 |
| radiation in computer monitors | #75 | 0 |
| s box cryptography | #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
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 75% desktop
- 25% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #209,841 of all domains
137 referring domains · OpenPageRank
Search traffic
9 est. monthly organic visits (US)
76 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- CDN: Cloudflare
- Weight: 1.2 MB · 68 requests
- WordPress theme: hello-elementor (child: hello-theme-child-master) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Przegląd Elektrotechniczny
- Founded: 1919
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.18.6, IPv6)
- Email: home.pl
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 679,663, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pe.org.pl | 16 |
| archiwum.pe.org.pl | 4 |
| www.pe.org.pl | 3 |
| www.red.pe.org.pl | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Mar 2026
- dropped LiteSpeed Feb 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Browser Insights Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Yoast SEO Nov 2025
- dropped WordPress Block Editor Oct 2025