What powers 
siegfriedandjensen.com?
Last seen Sep 2026 · 37 technologies across 20 categories
Accessibility
Advertising
Analytics
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
Retargeting
Security
Tag managers
Video players
Web servers
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 56% phone
- 44% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.87 / 10 · ranked #678,343 of all domains
132 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.3 MB · 167 requests
- WordPress theme: genesis (child: siegfriedandjensen-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Siegfried & Jensen
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.39.127, IPv6)
- DNS: Cloudflare DNS
- Email: siegfriedandjensen.com
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,094,003, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| siegfriedandjensen.com | 31 |
| www.siegfriedandjensen.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped LazySizes Aug 2026
- dropped NitroPack Aug 2026
- detected Akismet Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Facebook Pixel Jul 2026
- detected Hotjar Jul 2026
- detected Sentry Jul 2026
- detected UserWay Jul 2026
- detected Wistia Jul 2026
- detected Swiper May 2026
- detected Google Maps Apr 2026
- detected CallRail Jan 2026
- detected Simpli.fi Jan 2026