What powers johannw.com?
Last seen Sep 2026 · 37 technologies across 16 categories
Analytics
Authentication
Caching
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web servers
WordPress plugins
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
Content Signals:
search=yes ai-train=no declared in robots.txt
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: Content Signals
Audience
- 85% phone
- 15% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.00 / 10 · ranked #3,583,663 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 17.2 MB · 119 requests
- WordPress theme: wibar · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- E-shop Johann W
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on FASTER-AS (77.240.188.210, IPv6)
- DNS: aerohosting.cz
- Email: seloc.cz
- Email security: SPF (hard fail), no DMARC record
- SSL: ZeroSSL, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 8,515,655, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.johannw.com | 26 |
| eshop.johannw.com | 12 |
| johannw.com | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server May 2026
- dropped wpBakery May 2026
- detected WordPress Super Cache Apr 2026