What powers 
hielscher.com?
Last seen Aug 2026 · 16 technologies across 14 categories
Analytics
Blogs
CDN
Databases
Font scripts
Issue trackers
Miscellaneous
Performance
Programming languages
Security
SEO
Tag managers
Video players
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 found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 58% phone
- 40% desktop
- 2% tablet
Germany
Brazil
Indonesia
Italy
Japan
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.83 / 10 · ranked #700,993 of all domains
90 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.7 MB · 38 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (172.66.41.34, IPv6)
- DNS: Cloudflare DNS
- Email: IONOS
- Email security: SPF (hard fail), DMARC quarantine, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 795,448, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped jQuery Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped jsDelivr Jul 2026
- detected YouTube Jun 2026
- detected Sentry May 2026
- detected jQuery Migrate Jan 2026