What powers 
kollageninstitut.de?
Last seen Sep 2026 · 27 technologies across 14 categories
Advertising
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Ecommerce
JavaScript frameworks
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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 Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| bioactive collagen vs hydrolyzed collagen | #1 | 12 |
| kollagen germany | #1 | 12 |
| how much collagen per day | #73 | 11 |
| collagen hydrolysate vs peptides | #80 | 6 |
| collagen hydrolysate vs peptides | #26 | 6 |
| side effects of taking collagen | #19 | 6 |
| can you take too much collagen | #67 | 5 |
| collagen side effects on kidney | #22 | 4 |
| collagen peptides vs hydrolyzed collagen | #46 | 3 |
| how many grams of collagen per day | #45 | 3 |
| collagen-rich foods for joints | #14 | 2 |
| collagen during pregnancy | #44 | 2 |
| when is the best time to take collagen | #61 | 2 |
| when is the best time to take collagen | #59 | 2 |
| how much collagen to take daily | #79 | 2 |
| best time of day to take collagen | #77 | 1 |
| zena collagen and biotin side effects | #48 | 1 |
| bioactive collagen peptides supplements | #26 | 1 |
| can collagen supplement cause constipation | #73 | 1 |
| collagen tablet side effect | #18 | 1 |
| collagen for pimples | #29 | 1 |
| collagen for cellulite | #44 | 1 |
| collagen allergy | #72 | 1 |
| vital proteins collagen peptides side effects | #54 | 1 |
| what does collagen do for hair | #83 | 1 |
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, llms-full.txt
Audience
- 91% phone
- 9% desktop
Germany
France
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.54 / 10 · ranked #154,302 of all domains
226 referring domains · OpenPageRank
Search traffic
100 est. monthly organic visits (US)
326 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 2.2 MB · 208 requests
- Structured data: JSON-LD, 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 (23.227.38.73, IPv6)
- DNS: Google Cloud DNS
- Email: Zoho Mail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,754,869
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Microsoft Advertising Sep 2026
- dropped Hotjar Aug 2026
- dropped Animate.css Jul 2026
- dropped Google Font API Jul 2026
- dropped MobX Jul 2026
- dropped Preact Jul 2026
- dropped React Jul 2026
- dropped styled-components Jul 2026
- detected Judge.me Dec 2025