What powers 
iksr.org?
Last seen Sep 2026 · 10 technologies across 9 categories
Analytics
CMS
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Widgets
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 not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rhine | #10 | 460 |
| rhine | #52 | 85 |
| saar river | #2 | 42 |
| the rhine | #17 | 23 |
| lower rhine river | #2 | 18 |
| rhine river water levels today map | #1 | 15 |
| saar river germany | #5 | 12 |
| flood rhine | #1 | 12 |
| alluvial forest | #2 | 8 |
| rhine river system | #4 | 7 |
| what are heavy metals | #21 | 5 |
| icpr | #14 | 5 |
| suspended matter | #3 | 4 |
| toxic metals | #81 | 3 |
| rhine river water levels today | #8 | 3 |
| rhine river levels | #8 | 3 |
| rhein | #78 | 3 |
| main river germany | #58 | 3 |
| main river | #37 | 3 |
| thermal exchange | #12 | 2 |
| rhine water | #4 | 2 |
| rhine river water level today | #10 | 2 |
| rhine river water level | #12 | 2 |
| rhine river flooding today | #4 | 2 |
| rhine europe | #35 | 2 |
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
Audience
- 66% desktop
- 34% phone
Germany
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.45 / 10 · ranked #165,154 of all domains
208 referring domains · OpenPageRank
Search traffic
770 est. monthly organic visits (US)
234 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 4.8 MB · 76 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- International Commission for the Protection of the Rhine
- Founded: 1994
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Registered Nov 1997 (28 years) via INWX GmbH, renews Nov 2026
- Hosted on KTK KEVAG Telekom GmbH (82.115.96.112, IPv6)
- DNS: ktk.de
- Email: ktk.de
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 487,734, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.iksr.org | 8 |
| kids.iksr.org | 7 |