What powers rerf.or.jp?
Last seen Jun 2026 · 11 technologies across 11 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ionization | #9 | 270 |
| gy radiation | #2 | 140 |
| atomic bomb birth defects | #1 | 79 |
| radiation can cause damage to human cells by | #1 | 79 |
| hiroshima bombing birth defects | #1 | 79 |
| hiroshima and nagasaki birth defects | #1 | 79 |
| hiroshima mutations | #8 | 57 |
| is nagasaki still radioactive | #10 | 56 |
| rerf | #1 | 48 |
| neutron radiation | #5 | 47 |
| why is ionizing radiation damaging to cells | #1 | 43 |
| background radiation | #7 | 41 |
| why is radiation dangerous | #7 | 33 |
| united states atomic energy commission | #8 | 32 |
| us academy of science | #37 | 31 |
| gy unit of radiation | #6 | 30 |
| ionization example | #3 | 29 |
| biological significance | #1 | 27 |
| how does radiation kill | #5 | 26 |
| radiation cataract | #2 | 23 |
| effects of hiroshima | #6 | 23 |
| ministry of health labour and welfare | #8 | 20 |
| gray unit | #6 | 20 |
| how does radiation affect the body | #8 | 20 |
| biological meaning | #41 | 19 |
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.
Audience
- 56% desktop
- 44% phone
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.32 / 10 · ranked #87,930 of all domains
255 referring domains · OpenPageRank
Search traffic
2,200 est. monthly organic visits (US)
957 keywords in Google's top 30
Core Web Vitals
| LCP | 3.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 3300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 2.4 MB · 65 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected Salesforce Aug 2025