www.NCBI.NLM.NIH.gov – National Center for Biotechnology

US national provider of health-related library and information services. nlm.nih.gov is hosted in Gaithersburg Maryland, United States on a server with an IP address of

The website nlm.nih.gov is expected to be earning an estimated $2,349,927 USD on a daily basis. The sale of nlm.nih.gov would possibly be worth $857,723,402 USD. This figure is based on the daily revenue potential of the website over a 12 month period.

According to our moz rank analysis, the url nlm.nih.gov currently has a moz rank of 8/10. Our records indicate that nlm.nih.gov receives an estimated 223,802,581 unique visitors each day.

NCBI.NLM.NIH.gov Statistics

Title: National Library of Medicine
Description: US national provider of health-related library and information services.
Website / Domain: nlm.nih.gov
Website IP:
Hosting Location: Gaithersburg Maryland, United States
Local Currency: USD ($)
Alexa Rank: 127
Moz Rank: 8/10
Page Authority: 81/100
Domain Authority: 81/100
Backlinks: 9,905,934
Purchase/Sale Value: $857,723,402 USD
Daily Revenue: $2,349,927 USD
Monthly Revenue: $71,524,378 USD
Yearly Revenue: $857,723,392 USD
Daily Unique Visitors: 223,802,581
Monthly Unique Visitors: 6,811,845,565
Yearly Unique Visitors: 81,687,942,065


National Center for Biotechnology Information Website Test Scores

Content Security Policy -20 Content Security Policy (CSP) implemented unsafely.

This includes ‘unsafe-inline’ or data: inside script-src, overly broad sources such as https: inside object-src or script-src, or not restricting the sources for object-src or script-src.
Cookies 0 No cookies detected
Cross-origin Resource Sharing 0 Content is not visible via cross-origin resource sharing (CORS) files or headers
HTTP Public Key Pinning 0 HTTP Public Key Pinning (HPKP) header not implemented (optional)
HTTP Strict Transport Security 0 HTTP Strict Transport Security (HSTS) header set to a minimum of six months (15768000)
Redirection 0 Initial redirection is to HTTPS on same host, final destination is HTTPS
Referrer Policy -5 Referrer-Policy header set unsafely to “origin”, “origin-when-cross-origin”, or “unsafe-url”
Subresource Integrity -50 Subresource Integrity (SRI) not implemented, and external scripts are loaded over HTTP or use protocol-relative URLs via src=”//…”
X-Content-Type-Options -5 X-Content-Type-Options header not implemented
X-Frame-Options -20 X-Frame-Options (XFO) header not implemented
X-XSS-Protection 0 X-XSS-Protection header set to “1; mode=block”.

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