What powers 
siegfried.ch?
Last seen Aug 2026 · 31 technologies across 17 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| zurich ch | #97 | 130 |
| siegfried ag | #1 | 120 |
| siegfried holding | #1 | 89 |
| sigfred | #16 | 78 |
| siegfried usa | #1 | 60 |
| siegfried group | #7 | 56 |
| siegfried pharma | #1 | 43 |
| siegfried | #23 | 38 |
| siegfried company | #2 | 34 |
| siegfried pharmaceutical | #1 | 27 |
| pennsville nj | #83 | 23 |
| siegfried logo | #1 | 15 |
| siegfried company | #4 | 14 |
| siegfried usa llc | #1 | 12 |
| siegfried laboratorio | #1 | 12 |
| novartis company | #88 | 11 |
| siegfried intranet | #4 | 9 |
| dinamiqs | #2 | 8 |
| amylmetacresol | #8 | 6 |
| plaine products | #96 | 6 |
| siegfried locations | #2 | 5 |
| martigny | #99 | 5 |
| siegfried stock | #3 | 4 |
| spane | #89 | 3 |
| agd purpose | #63 | 3 |
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
No AI crawlers blocked
Audience
- 52% phone
- 48% desktop
Switzerland
Germany
India
Spain
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #190,443 of all domains
131 referring domains · OpenPageRank
Search traffic
860 est. monthly organic visits (US)
386 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 20.0 MB · 88 requests
- WordPress theme: siegfried · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Siegfried (Siegfried Holding AG on Wikidata)
- Founded: 1873
- Sector: pharmaceutical company
- Country: Switzerland
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on NINE (217.150.245.254)
- DNS: glipac.ch
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 1,203,294, 8 hosts
- Verified with: 1Password, Atlassian, KnowBe4, Microsoft 365, Sophos
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.siegfried.ch | 20 |
| siegfried.ch | 13 |
| 150years.siegfried.ch | 12 |
| ir.siegfried.ch | 5 |
| mail.siegfried.ch | 1 |
| mobile.siegfried.ch | 1 |