What powers 
ihr.org?
Last seen Sep 2026 · 19 technologies across 12 categories
Analytics
Caching
CDN
CMS
Databases
Hosting
JavaScript libraries
Miscellaneous
Programming languages
Security
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rudolf hess | #94 | 57 |
| belsen germany | #96 | 38 |
| belsen concentration camp | #100 | 38 |
| reinhold elstner | #1 | 12 |
| belsen camp | #92 | 11 |
| bergen-belsen | #90 | 11 |
| anne frank handwriting | #4 | 11 |
| wiesenthal simon | #84 | 9 |
| german soldier ww2 | #43 | 8 |
| alois brunner | #79 | 5 |
| italian fascism | #83 | 5 |
| leon degrelle | #50 | 4 |
| who was the leader of the bolshevik | #78 | 3 |
| why was ww2 called the good war | #7 | 3 |
| why did germany invade the soviet union | #71 | 2 |
| why was wwii called the good war | #8 | 2 |
| wolf rdiger hess | #32 | 2 |
| wolf rdiger hess | #30 | 2 |
| why is ww2 called the good war | #8 | 2 |
| why is world war 2 called the good war | #9 | 2 |
| warburg family | #91 | 2 |
| auschwitz gas chamber door | #94 | 2 |
| auschwitz gas chamber door | #72 | 2 |
| raul hilberg | #93 | 2 |
| otto ernst remer | #82 | 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
- 65% desktop
- 35% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.86 / 10 · ranked #121,456 of all domains
401 referring domains · OpenPageRank
Search traffic
270 est. monthly organic visits (US)
223 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.3 MB · 34 requests
- WordPress theme: ihr · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Institute for Historical Review
- Founded: 1978
- Sector: publishing, propaganda
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Mar 1998 (28 years) via Key-Systems GmbH, renews Mar 2028
- Hosted on Cloudflare (104.21.37.89, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 32,391, 2 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 |
|---|---|
| ihr.org | 15 |
| www.ihr.org | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Turnstile Jul 2026
- dropped Apache HTTP Server Dec 2025
- dropped Really Simple SSL & Security Dec 2025
- detected WordPress Super Cache Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Browser Insights Nov 2025
- detected HTTP/3 Nov 2025
- dropped WordPress Super Cache Nov 2025