What powers 
heller.biz?
Last seen Sep 2026 · 28 technologies across 18 categories
Advertising
theTradeDesk
since Mar 2024
Analytics
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Mar 2024
CDN
Cloudflare
since Oct 2024
CMS
TYPO3 CMS
since Oct 2017
Ecommerce
Cart Functionality
since Feb 2025
Shopify
since Feb 2025
Editors
DreamWeaver
since Apr 2019
JavaScript libraries
Miscellaneous
Payment processors
PayPal
since Feb 2025
Performance
Priority Hints
since Feb 2025
Photo galleries
PhotoSwipe
since Feb 2025
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Apr 2019
Web servers
Nginx
since Jun 2018
Widgets
AddToAny
since Oct 2025
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
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Germany
Brazil
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.17 / 10 · ranked #467,983 of all domains
151 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 2.4 MB · 50 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gebr. Heller
- Founded: 1894
- Sector: industrial manufacturing
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on GRIDSCALE (45.144.132.42)
- DNS: inwx.de
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,639,260, 10 hosts
- Verified with: Adobe, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| br.heller.biz | 14 |
| tokn.heller.biz | 14 |
| uk.heller.biz | 14 |
| us.heller.biz | 14 |
| www.heller.biz | 14 |
| recruitment.heller.biz | 6 |