Nih.Gov nih.gov

Ncbi.Nlm.Nih.Gov

ncbi.nlm.nih.gov receives about 2,226,500 unique visitors and 7,458,775 (3.35 per visitor) page views per day which should earn about $40,513.08/day from advertising revenue. Estimated site value is $25,208,880.68. According to Alexa Traffic Rank ncbi.nlm.nih.gov is ranked number 162 in the world and 0.4453% of global Internet users visit it. Site is hosted in Bethesda, MD, 20827, United States and links to network IP address 130.14.29.110. This server supports HTTPS and doesn't support HTTP/2.

About - ncbi.nlm.nih.gov

National Library of Medicine / National Institutes of Health. Offers many important databases (PubMed, GenBank, OMIM) and some tools.
How did ncbi.nlm.nih.gov look in the past? Edit Site Info

How popular is ncbi.nlm.nih.gov?

Daily Unique Visitors:
2,226,500
Monthly Unique Visitors:
66,795,000
Daily Pageviews:
7,458,775 (3.35 per visitor)
Alexa Rank:
162 visit alexa
Alexa Reach:
0.4453% (Percent of global Internet users)
*All traffic values are estimates only.

Alexa Traffic Ranks
Search Traffic

Visitors by country

Users%Pageviews%Rank
United States 34.2%30.2%81
China 11.9%15.6%108
Japan 7.7%10.7%108
India 5.3%4.5%201
United Kingdom 3.2%2.7%155
Korea, Republic of 3.0%3.8%119
Canada 2.9%2.4%110
Australia 2.2%1.9%96
Iran 1.5%1.7%225
Germany 1.4%1.6%417
Taiwan 1.2%1.5%251
France 1.2%1.3%415
Italy 1.1%1.5%325
South Africa 1.0%0.8%107
Malaysia 0.9%0.7%122
Nigeria 0.9%0.7%124
Pakistan 0.9%0.7%149
Spain 0.9%1.0%443
Philippines 0.9%0.5%90
Mexico 0.8%0.6%372
Netherlands 0.7%0.7%163
Brazil 0.7%0.9%644
Indonesia 0.7%0.7%393
Egypt 0.7%0.7%238
Saudi Arabia 0.6%0.6%255
Sudan 0.6%0.6%64
Hong Kong 0.6%0.6%181
Singapore 0.5%0.5%134
Ethiopia 0.5%0.5%22

Where do visitors go on this site?

Reach%Pageviews%PerUser
nlm.nih.gov
83.97%80.74%3.14
grants.nih.gov
6.24%3.03%1.59
nih.gov
5.87%2.53%1.41
od.nih.gov
3.33%1.23%1.2
report.nih.gov
3.00%1.11%1.2
nhlbi.nih.gov
2.43%1.02%1.38
newsinhealth.nih.gov
2.21%0.77%1.1
niams.nih.gov
2.17%0.76%1.1
niddk.nih.gov
2.14%0.77%1.2
lrp.nih.gov
2.09%0.73%1.1
nimh.nih.gov
2.02%0.80%1.3
nichd.nih.gov
1.62%0.56%1.1
era.nih.gov
1.48%0.77%1.7
niaaa.nih.gov
1.35%0.48%1.1
nia.nih.gov
0.90%0.35%1.3
ninds.nih.gov
0.68%0.23%1.1
archives.nih.gov
0.59%0.18%1.0
edi.nih.gov
0.53%0.17%1.0
nei.nih.gov
0.48%0.16%1.1
nidcr.nih.gov
0.48%0.16%1.1
niehs.nih.gov
0.41%0.19%1.5
info.nih.gov
0.37%0.14%1.2
nidcd.nih.gov
0.34%0.12%1.1
ncats.nih.gov
0.32%0.11%1.2
nigms.nih.gov
0.32%0.11%1.1
imagej.nih.gov
0.29%0.28%3.1
niaid.nih.gov
0.29%0.14%1.6
nci.nih.gov
0.27%0.18%2.1
projectreporter.nih.gov
0.23%0.18%2.5
nccih.nih.gov
0.23%0.10%1.4
commonfund.nih.gov
0.21%0.07%1.2
oir.nih.gov
0.19%0.06%1.0
stemcells.nih.gov
0.16%0.07%1.4
researchtraining.nih.gov
0.16%0.06%1.2
nibib.nih.gov
0.15%0.05%1.1
aidsinfo.nih.gov
0.15%0.08%1.8
cit.nih.gov
0.14%0.06%1.5
irp.nih.gov
0.12%0.06%1.6
training.nih.gov
0.11%0.08%2.3
csr.nih.gov
0.11%0.07%1.9
auth.nih.gov
0.10%0.05%1.6
irtsectraining.nih.gov
0.01%0.07%32
OTHER
0%1.15%0

Competitive Data

SEMrush ncbi.nlm.nih.gov
Domain:
  ncbi.nlm.nih.gov
Rank:
  64
Organic Keywords:
  14,104,158
Organic Traffic:
  30,427,130
Organic Cost:
  $41,307,329.00
Adwords Keywords:
  9
Adwords Traffic:
  6
Adwords Cost:
  $4.00

Data

Domain Authority:
  n/a
Page Authority:
  n/a
MozRank:
  n/a

Backlinks Report

Total Sites Linking In (Alexa):
202,685
Total Backlinks:
  312,274,802
Follow Links:
  283,788,858
Nofollow Links:
  28,485,944
Referring Domains:
  241,794
Referring IPs:
  191,149

How socially engaged is ncbi.nlm.nih.gov?

Facebook:
  2,153
Google +:
  503
Linkedin:
  846
Stumbles:
  104,913
Buffer:
  370
Pins:
  0

How much ncbi.nlm.nih.gov can earn?

Daily Revenue:
$40,513.08
Monthly Revenue:
$1,215,392.40
Yearly Revenue:
$14,787,274.20
*All earnings values are estimates only.

Daily earning by country

PageviewsEarning
United States 2,252,550$25,836.75
China 1,163,569$3,595.43
Japan 798,089$2,553.88
Canada 179,011$1,254.86
United Kingdom 201,387$1,254.64
Australia 141,717$1,067.13
Korea, Republic of 283,433$657.57
Germany 119,340$576.41
India 335,645$537.03
France 96,964$455.73
Italy 111,882$390.47
Ethiopia 37,294$307.67
Netherlands 52,211$265.76
South Africa 59,670$263.15
Taiwan 111,882$212.58
Malaysia 52,211$158.20
Hong Kong 44,753$154.40
Iran 126,799$147.09
Nigeria 52,211$136.79
Brazil 67,129$118.82
Singapore 37,294$111.51
Saudi Arabia 44,753$90.40
Spain 74,588$82.79
Indonesia 52,211$64.22
Philippines 37,294$60.42
Pakistan 52,211$55.34
Mexico 44,753$43.41
Egypt 52,211$42.29
Sudan 44,753$18.35

How much money do ncbi.nlm.nih.gov lose due to Adblock?

Daily Revenue Loss:
$6,667.59
Monthly Revenue Loss:
$200,027.74
Yearly Revenue Loss:
$2,433,670.86
Daily Pageviews Blocked:
1,009,844
Monthly Pageviews Blocked:
30,295,306
Yearly Pageviews Blocked:
368,592,895
*All earnings values are estimates only.

Daily revenue loss by country

BlockedLost Money
United States 405,459$4,650.61
China 151,264$467.41
Canada 44,753$313.72
Australia 28,343$213.43
United Kingdom 32,222$200.74
Germany 34,609$167.16
India 93,981$150.37
Japan 23,943$76.62
Italy 19,020$66.38
France 10,666$50.13
Netherlands 8,876$45.18
Indonesia 30,283$37.25
Taiwan 17,901$34.01
Singapore 10,815$32.34
Korea, Republic of 11,337$26.30
Iran 20,288$23.53
Saudi Arabia 9,398$18.98
Pakistan 16,708$17.71
Spain 14,172$15.73
Hong Kong 4,475$15.44
Malaysia 4,177$12.66
Brazil 4,028$7.13
Ethiopia 746$6.15
South Africa 1,193$5.26
Philippines 2,611$4.23
Mexico 4,028$3.91
Nigeria 1,044$2.74
Egypt 2,611$2.11
Sudan 895$0.37

How much is ncbi.nlm.nih.gov worth?

Website Value:
$25,208,880.68

Where is ncbi.nlm.nih.gov hosted?

Server location
Server IP:
130.14.29.110
ASN:
AS70 
ISP:
National Library of Medicine 
Server Location:
Bethesda
MD
20827
United States
 

Other sites hosted on 130.14.29.110

How fast does ncbi.nlm.nih.gov load?

Average Load Time:
(5219 ms) 18 % of sites are slower

Page Speed (Google PageSpeed Insights)

Suggestions Summary

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.Remove render-blocking JavaScript:

https://www.ncbi.nlm.nih.gov/core/jig/1.14.8/js/jig.min.js
Optimize CSS Delivery of the following:

https://www.ncbi.nlm.nih.gov/core/jig/1.14.8/css/jig.min.css
https://www.ncbi.nlm.nih.gov/home/components/normalize-css/normalize.css
https://www.ncbi.nlm.nih.gov/home/components/ncbi-standards/standard_base.css
https://www.ncbi.nlm.nih.gov/home/new_grid.css
https://www.ncbi.nlm.nih.gov/home/homepage.css
https://www.ncbi.nlm.nih.gov/home/legacy/page.css

Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

Resources and 1 others render only 5 pixels tall (13 CSS pixels) .
Sign in to NCBI renders only 5 pixels tall (13 CSS pixels) .
National Cente…gy Information renders only 4 pixels tall (11 CSS pixels) .
Search renders only 5 pixels tall (13 CSS pixels) .
Welcome to NCBI renders only 7 pixels tall (18 CSS pixels) .
The National C…c information. renders only 5 pixels tall (13 CSS pixels) .
About the NCBI and 4 others render only 5 pixels tall (13 CSS pixels) .
| and 3 others render only 5 pixels tall (13 CSS pixels) .
Download and 5 others render only 6 pixels tall (16 CSS pixels) .
Find help docu…tch a tutorial and 5 others render only 5 pixels tall (13 CSS pixels) .
Microscope Icon and 5 others render only 5 pixels tall (13 CSS pixels) .
Resource List (A-Z) and 1 others render only 5 pixels tall (13 CSS pixels) .
Chemicals & Bioassays and 14 others render only 5 pixels tall (13 CSS pixels) .
NCBI Announcements and 1 others render only 5 pixels tall (14 CSS pixels) .
Tree Viewer ve…tree features and 13 others render only 5 pixels tall (13 CSS pixels) .
21 Mar 2017 and 2 others render only 4 pixels tall (10 CSS pixels) .
The latest ver…lignment View. and 2 others render only 5 pixels tall (13 CSS pixels) .
More... renders only 5 pixels tall (13 CSS pixels) .
National Cente…gy Information and 2 others render only 4 pixels tall (11 CSS pixels) .
National Cente…gy Information and 58 others render only 4 pixels tall (11 CSS pixels) .
Write to the Help Desk renders only 4 pixels tall (11 CSS pixels) .
NCBI INFORMATION and 4 others render only 5 pixels tall (12 CSS pixels) .
Policies and Guidelines and 1 others render only 4 pixels tall (11 CSS pixels) .

Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <ul id="navcontent" class="inline_list ji…ientation_hort">NCBISkip to ma…CBI Accesskeys</ul> is close to 1 other tap targets .
The tap target <a id="ncbihome" href="//www.ncbi.nlm.nih.gov/" class="ui-ncbimenu-link-first">NCBI</a> is close to 1 other tap targets .
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The tap target <a href="/">NCBI</a> is close to 2 other tap targets .
The tap target <button id="search" type="submit" class="button_search nowrap">Search</button> is close to 1 other tap targets .
The tap target <a href="/home/about/">About the NCBI</a> and 4 others are close to other tap targets .
The tap target <a href="/" class="homelink">NCBI Home</a> and 1 others are close to other tap targets .
The tap target <a href="/guide/all/">All Resources</a> and 14 others are close to other tap targets .
The tap target <a href="/pubmed/">PubMed</a> and 10 others are close to other tap targets .
The tap target <a href="//www.ncbi.nlm…me/learn.shtml">NCBI Education</a> and 48 others are close to other tap targets .
The tap target <a href="https://www.nlm.nih.gov">NLM</a> is close to 1 other tap targets .
The tap target <a href="https://www.nih.gov">NIH</a> is close to 2 other tap targets .
The tap target <a href="https://www.hhs.gov">DHHS</a> is close to 2 other tap targets .
The tap target <a href="//www.ncbi.nlm…policies.shtml">Policies and Guidelines</a> and 1 others are close to other tap targets .

Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

https://www.ncbi.nlm.nih.gov/home/components/ncbi-standards/standard_base.css (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/components/normalize-css/normalize.css (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/homepage.css (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/***yze.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/develop.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/download.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/learn.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/research.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/images/icons/submit.svg (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/legacy/page.css (expiration not specified)
https://www.ncbi.nlm.nih.gov/home/new_grid.css (expiration not specified)
https://www.google-***ytics.com/***ytics.js (2 hours)
https://www.ncbi.nlm.nih.gov/portal/portal3rc.fcgi/rlib/js/InstrumentOmnitureBaseJS/InstrumentNCBIConfigJS/InstrumentNCBIBaseJS/InstrumentPageStarterJS.js?v=1 (24 hours)
https://www.ncbi.nlm.nih.gov/portal/portal3rc.fcgi/static/js/hfjs2.js (24 hours)

Configure the viewport

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Configure a viewport for this page.

Optimize images

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Optimize the following images to reduce their size by 3.2KiB (50% reduction).

Compressing https://www.ncbi.nlm.nih.gov/portal/portal3rc.fcgi/4013172/img/3242381 could save 3.2KiB (50% reduction).

Minify CSS

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Minify CSS for the following resources to reduce their size by 1.7KiB (65% reduction).

Minifying https://www.ncbi.nlm.nih.gov/home/components/normalize-css/normalize.css could save 1.7KiB (65% reduction) after compression.

Minify JavaScript

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Minify JavaScript for the following resources to reduce their size by 1.9KiB (38% reduction).

Minifying https://www.ncbi.nlm.nih.gov/core/alerts/alerts.js?_=1490606258404 could save 964B (38% reduction) after compression.
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Size content to viewport
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Prioritize visible content
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Minify HTML
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Avoid plugins
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Enable compression
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Reduce server response time
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MyWot.com Reputation Ratings

Trustworthiness:
  94
Vendor reliability:
  94
Privacy:
  94
Child safety:
  94

SSL Checker - SSL Certificate Verify

ncbi.nlm.nih.gov supports HTTPS
loader
Verifying SSL Support. Please wait...
Common Name: *.ncbi.nlm.nih.gov
Organization: National Library of Medicine
Location: Bethesda, Maryland, US
Issuer: DigiCert SHA2 High Assurance Server CA
Valid from: Mar 13 00:00:00 2017 GMT
Valid until: May 23 12:00:00 2018 GMT
Authority: Is not a CA
Keysize: 2048 Bits
Common Name: DigiCert SHA2 High Assurance Server CA
Organization: DigiCert Inc, OU=www.digicert.com
Location: US
Issuer: DigiCert High Assurance EV Root CA
Valid from: Oct 22 12:00:00 2013 GMT
Valid until: Oct 22 12:00:00 2028 GMT
Authority: Is a CA
Keysize: 2048 Bits

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Site Categories (dmoz)

Biology/Genetics
Technology/Biomedical Engineering
Bioinformatics/Directories
Libraries/Research
Subject Specific/Medical
Libraries/National
Libraries/Government
Health/Government Agencies
Bethesda/Government
Medicine/Research
Animal Experiments - Vivisection/Government
Specialties/Community Health
Department of Health and Human Services/National Institutes of Health

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Http Header

HTTP/1.1 301 Moved Permanently
Date: Mon, 27 Mar 2017 09:17:36 GMT
Server: Apache
Referrer-Policy: origin-when-cross-origin
Location: https://www.ncbi.nlm.nih.gov/
Content-Length: 237
Connection: close
Content-Type: text/html; ch***t=iso-8859-1
HTTP/1.1 200 OK
Date: Mon, 27 Mar 2017 09:17:36 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Referrer-Policy: origin-when-cross-origin
Content-Security-Policy: upgrade-insecure-requests
Content-Security-Policy-Report-Only: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; font-src https: data:; img-src https: data:; style-src https: 'unsafe-inline'; report-uri https://www.ncbi.nlm.nih.gov/corecgi/csp/csp.cgi
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Referrer-Policy: origin-when-cross-origin
Content-Security-Policy: upgrade-insecure-requests
Content-Security-Policy-Report-Only: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; font-src https: data:; img-src https: data:; style-src https: 'unsafe-inline'; report-uri https://www.ncbi.nlm.nih.gov/corecgi/csp/csp.cgi
Accept-Ranges: bytes
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X-XSS-Protection: 1; mode=block
Content-Type: text/html
Connection: close

DNS Lookup

Type Ip Target TTL
A 130.14.29.110 3598
NS ns3.nih.gov 3598
NS ns2.nih.gov 3598
NS ns.nih.gov 3598
NS dns1-ncbi.ncbi.nlm.nih.gov 3598
NS dns2-ncbi.ncbi.nlm.nih.gov 3598

Whois Lookup

Domain Created:
0000-00-00
Domain Age:
 
WhoIs:
 

whois lookup at whois.dotgov.gov...
% DOTGOV WHOIS Server ready
Domain Name: NIH.GOV
Status: ACTIVE


>>> Last update of whois database: 2014-12-10T00:25:37Z <<<
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