What powers 
seiffen.de?
Last seen Sep 2026 · 37 technologies across 17 categories
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 10% desktop
- 7% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #314,674 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 3.7 MB · 102 requests
- WordPress theme: generatepress (child: generatepress_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gemeinde Kurort Seiffen (Seiffen/Erzgeb. on Wikidata)
- Industry: Government (declares
GovernmentOffice) - Country: Germany
- Profiles: Facebook
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on TTM (91.216.248.20, IPv6)
- DNS: dtag.de
- Email: pzd-svn.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 615,547, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kinder.seiffen.de | 27 |
| seiffen.de | 27 |
| geschichte.seiffen.de | 25 |
| shop.seiffen.de | 20 |
| en.seiffen.de | 19 |
| cz.seiffen.de | 18 |
Full technology history →
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Recent changes
- dropped Chart.js Jun 2026
- dropped Moment.js Jun 2026
- dropped Popper Jun 2026
- dropped Tippy.js Jun 2026
- detected Popup Maker May 2026
- dropped Swiper Feb 2026
- dropped Lightbox Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025