What powers center4research.org?
Last seen Jun 2026 · 23 technologies across 16 categories
Analytics
CDN
CMS
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Miscellaneous
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| acetaminophen | #39 | 1,200 |
| is splenda bad for you | #3 | 960 |
| splenda | #9 | 500 |
| cushing syndrome | #59 | 470 |
| keratin | #14 | 340 |
| splenda side effects | #3 | 230 |
| dash diet | #38 | 230 |
| benadryl and dementia | #5 | 210 |
| zetia | #20 | 200 |
| my plate | #8 | 180 |
| are protein powders bad for you | #3 | 160 |
| medications and diabetes | #90 | 160 |
| pfas | #84 | 140 |
| protein powder side effects | #4 | 140 |
| fast food calories | #2 | 140 |
| good bacteria vs bad bacteria | #1 | 120 |
| good vs bad bacteria | #1 | 120 |
| does tamiflu work | #8 | 98 |
| belsomra death | #1 | 97 |
| national center for health research | #1 | 79 |
| health research center | #1 | 79 |
| are protein powders good for you | #12 | 74 |
| namenda uses | #6 | 74 |
| keratin treatment | #18 | 73 |
| belsomra | #23 | 70 |
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
- 59% phone
- 40% desktop
- 2% tablet
United States
India
United Kingdom
Brazil
France
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #43,418 of all domains
905 referring domains · OpenPageRank
Search traffic
17,200 est. monthly organic visits (US)
14,813 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.3 MB · 40 requests
- WordPress theme: nchr · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- detected Nginx Apr 2026
- dropped Nginx Feb 2026
- detected Nginx Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Priority Hints Nov 2025
- dropped Nginx Sep 2025
- dropped OpenResty Sep 2025
- detected Priority Hints Sep 2025