What powers 
umweltarena.ch?
Last seen Oct 2026 · 45 technologies across 21 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Photo galleries
Programming languages
Security
Tag managers
Video players
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| umwelt | #83 | 6 |
| spreitenbach | #45 | 0 |
| psfforum | #36 | 0 |
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
Standards: llms.txt
Audience
- 80% phone
- 20% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.74 / 10 · ranked #133,854 of all domains
186 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- CDN: BunnyCDN
- Weight: 26.1 MB · 165 requests
- WordPress theme: uwa1 (child: uwa1-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on CDN77 (156.146.43.72, IPv6)
- DNS: wp.one
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,556,754, 3 hosts
- Verified with: 1Password, Brevo, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| umweltarena.ch | 33 |
| www.umweltarena.ch | 31 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Oct 2026
- detected Cookie Script Sep 2026
- detected Google Tag Manager Sep 2026
- detected Bunny Jul 2026
- detected core-js Jul 2026
- detected Elementor Jul 2026
- detected Font Awesome Jul 2026
- detected Google Maps Jul 2026
- detected lit-element Jul 2026
- detected lit-html Jul 2026
- detected Open Graph Jul 2026
- detected PWA Jul 2026
- detected VideoJS Jul 2026
- detected WPML Jul 2026
- dropped Typekit Feb 2026
- detected WPML Feb 2026