What powers njb.com.pl?
Last seen Oct 2026 · 25 technologies across 12 categories
Caching
Redis Object Cache
since Jan 2026
CMS
Databases
Font scripts
Google Font API
since Jan 2026
Twitter Emoji (Twemoji)
since Jan 2026
Miscellaneous
Page builders
WordPress Block Editor
since Jan 2026
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jan 2026
UI frameworks
Tailwind CSS
since Jan 2026
Web servers
LiteSpeed
since Jan 2026
WordPress plugins
Kadence WP Blocks
since Jan 2026
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.74 / 10 · ranked #18,093,005 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.5 MB · 30 requests
- WordPress theme: kadence (child: njb-theme) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- NJB Development
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Hetzner (168.119.74.72)
- DNS: datanet.pl
- Email: njb.com.pl
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 40,752,442
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted