Report for ghr.nlm.nih.gov

Overall8.7

The overall score for this website.

Accessibility9.7

How accessible the website is to mobile and disabled users.

Experience8.3

How satisfying the website is likely to be for users.

Marketing5.8

How well marketed, and popular the website is.

Technology9.6

How well designed and built the website is.

Screenshot of ghr.nlm.nih.gov

Nibbler tested a sample of 5 pages from this website at 03:46 on 17 Sep 2020 (BST).

Want branded website audits to share with your clients? Learn More

Top priorities for website improvement

  • Make sure that all the pages of this website include a meta description. If you don't include one, Google will choose a sample of text from the page to appear in the search engine result. By including a meta description, you can control how your search engine result will appear. (read more)
  • Sign up for a Twitter account and make sure it is linked to from your site. (read more)
  • Make sure that all pages have a descriptive title. Do not include the address of the page in the title, try not to use excessive punctuation and avoid common words like 'page'. (read more)

Twitter0.0

This website does not appear to be associated with a Twitter account.

  • This website did not contain a link to Twitter.
    • Sign up for a Twitter account and make sure it is linked to from your site.

Popularity1.9

144 Most popular website in the world

This website recently saw a slight decrease in popularity.

  • This is the 144 most popular website in the world.
  • Over the past 3 months, this website has experienced a slight decrease in popularity.
  • This website accounts for none of the Internet traffic to nih.gov and its subdomains.

Source: Alexa

Meta tags3.6

This is how this website will look in Google search listings:

Genetics Home Reference - NIH

ghr.nlm.nih.gov/

Consumer-friendly information about human genetics from the U.S. National Library of Medicine.

  • All pages include at least some metadata, but only 20.0% of pages have a description meta tag. The description meta data is important as it appears on Google's search result pages.

Meta Tags (name attribute)

Page URLNameContent
ghr.nlm.nih.gov/viewportwidth=device-width, initial-scale=1
ghr.nlm.nih.gov/authorGenetics Home Reference
ghr.nlm.nih.gov/descriptionConsumer-friendly information about human genetics from the U.S. National Library of Medicine.
ghr.nlm.nih.gov/conditionviewportwidth=device-width, initial-scale=1
ghr.nlm.nih.gov/conditionauthorGenetics Home Reference
ghr.nlm.nih.gov/geneviewportwidth=device-width, initial-scale=1
ghr.nlm.nih.gov/geneauthorGenetics Home Reference
ghr.nlm.nih.gov/chromosomeviewportwidth=device-width, initial-scale=1
ghr.nlm.nih.gov/chromosomeauthorGenetics Home Reference
ghr.nlm.nih.gov/resourcesviewportwidth=device-width, initial-scale=1
ghr.nlm.nih.gov/resourcesauthorGenetics Home Reference

Meta Tags (http-equiv attribute)

Page URLNameContent
ghr.nlm.nih.gov/X-UA-CompatibleIE=edge
ghr.nlm.nih.gov/conditionX-UA-CompatibleIE=edge
ghr.nlm.nih.gov/geneX-UA-CompatibleIE=edge
ghr.nlm.nih.gov/chromosomeX-UA-CompatibleIE=edge
ghr.nlm.nih.gov/resourcesX-UA-CompatibleIE=edge

Page titles8.0

100% of pages have defined titles

40% of page titles are weak

  • All pages were found to specify page titles, but 2.0% pages have relatively weak titles which could be improved. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimisation.
    • Make sure that all pages have a descriptive title. Do not include the address of the page in the title, try not to use excessive punctuation and avoid common words like 'page'.

Page titles

Page titleNotes
Genetics Home Reference - NIHOK
A - Health Conditions - Genetics Home Reference - NIHThis title appears to be overly complex. Consider a more meaningful title
A - Genes - Genetics Home Reference - NIHThis title appears to be overly complex. Consider a more meaningful title
Chromosomes & mtDNA - Genetics Home Reference - NIHOK
Classroom - Genetics Home Reference - NIHOK

Amount of content8.5

Rendering Chart...

  • This website has an average of 953 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.

Amount of content discovered

Images9.4

29% of images have a clearly defined size

5 images are being resized by the browser

Mobile10.0

Mobile screenshot of ghr.nlm.nih.govTablet screenshot of ghr.nlm.nih.gov
  • All of this website appears to be optimised for viewing on a mobile phone or a tablet.

Media specific CSS detected

MediaMin widthMax widthCSS file
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
screen-767pxghr.nlm.nih.gov/css/suspenders.css
screen--ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-480pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
screen768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
(transform-3d), (-webkit-transform-3d)--ghr.nlm.nih.gov/css/suspenders.css
screen768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
not print--ghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-500pxghr.nlm.nih.gov/css/suspenders.css
all-500pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-991pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
screen-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-1024pxghr.nlm.nih.gov/css/suspenders.css
all-991pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css

Server behaviour10.0

Yes404 page

YesCompression

  • This website handles missing pages correctly by sending a 404 HTTP status code.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • This website follows the best practice of using a permanent (HTTP 301) redirect between URLs with/without trailing slashes. This is ideal.
  • This website follows the best practice of using a permanent (HTTP 301) redirect from http://www.ghr.nlm.nih.gov to http://ghr.nlm.nih.gov. This is ideal.

Analytics10.0

100% of pages use analytics

Google Tag Manager

  • Every page in this website is using Google Tag Manager. This is excellent and should allow for a complete analysis of visitor behaviour.

Headings10.0

added also analysis basics biology cell changes chromosomes classroom conditions editing epigenetics evolution function gene genes genetic genetics health help information inheritance learn like medicine might more mtdna noteworthy pages precision recently specific structure therapy understand updated

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarise the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimisation.

Page headings detail

URLHeadingLevel
ghr.nlm.nih.gov/Health ConditionsH1
ghr.nlm.nih.gov/GenesH1
ghr.nlm.nih.gov/Chromosomes & mtDNAH1
ghr.nlm.nih.gov/Help Me Understand GeneticsH1
ghr.nlm.nih.gov/Recently Added PagesH2
ghr.nlm.nih.gov/NoteworthyH2
ghr.nlm.nih.gov/You Might Also LikeH2
ghr.nlm.nih.gov/New PagesH3
ghr.nlm.nih.gov/Updated PagesH3
ghr.nlm.nih.gov/conditionHealth ConditionsH1
ghr.nlm.nih.gov/conditionLearn More about Health ConditionsH2
ghr.nlm.nih.gov/geneGenesH1
ghr.nlm.nih.gov/geneLearn More about GenesH2
ghr.nlm.nih.gov/chromosomeChromosomes & mtDNAH1
ghr.nlm.nih.gov/chromosomeInformation about specific chromosomesH2
ghr.nlm.nih.gov/chromosomeInformation about mtDNAH2
ghr.nlm.nih.gov/chromosomeLearn More about Chromosomes & mtDNAH2
ghr.nlm.nih.gov/resourcesClassroomH1
ghr.nlm.nih.gov/resourcesDNA StructureH2
ghr.nlm.nih.gov/resourcesDNA FunctionH2
ghr.nlm.nih.gov/resourcesRNA BasicsH2
ghr.nlm.nih.gov/resourcesCell BiologyH2
ghr.nlm.nih.gov/resourcesDNA AnalysisH2
ghr.nlm.nih.gov/resourcesInheritanceH2
ghr.nlm.nih.gov/resourcesEvolutionH2
ghr.nlm.nih.gov/resourcesGenetic ChangesH2
ghr.nlm.nih.gov/resourcesGene Therapy and Gene EditingH2
ghr.nlm.nih.gov/resourcesPrecision MedicineH2
ghr.nlm.nih.gov/resourcesEpigeneticsH2

Printability10.0

100% of pages are optimised for printing

  • All of this website appears to be optimised for printing (using CSS).

Media specific CSS detected

MediaMin widthMax widthCSS file
print--ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
screen-767pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-480pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
screen768px-ghr.nlm.nih.gov/css/suspenders.css
all768px-ghr.nlm.nih.gov/css/suspenders.css
all992px-ghr.nlm.nih.gov/css/suspenders.css
(transform-3d), (-webkit-transform-3d)--ghr.nlm.nih.gov/css/suspenders.css
screen768px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all-767pxghr.nlm.nih.gov/css/suspenders.css
all768px991pxghr.nlm.nih.gov/css/suspenders.css
all992px1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
not print--ghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-500pxghr.nlm.nih.gov/css/suspenders.css
all-500pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all1200px-ghr.nlm.nih.gov/css/suspenders.css
all-1199pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-816pxghr.nlm.nih.gov/css/suspenders.css
all-991pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
screen-768pxghr.nlm.nih.gov/css/suspenders.css
all-768pxghr.nlm.nih.gov/css/suspenders.css
all-1024pxghr.nlm.nih.gov/css/suspenders.css
all-991pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
all-992pxghr.nlm.nih.gov/css/suspenders.css
print--ghr.nlm.nih.gov/css/suspenders.css

URL format10.0

  • This website uses appropriate web addresses (URLs) throughout. This is excellent and will help search engine placement, usability and the marketability of this website.

Freshness10.0

Last updated September 10, 2020

  • It looks like this website was last updated on Thursday, 10 September 2020. This is good because visitors perceive up-to-date websites as more credible. Websites that are updated regularly are also spidered by search engines more often.
  • To find this information we used the last modified dates reported by this website's server in addition to looking for dates written on each page.

All dates found

DateFileSource
17/08/2020ghr.nlm.nih.gov/Body text
17/08/2020ghr.nlm.nih.gov/Last modified header
17/08/2020ghr.nlm.nih.gov/conditionBody text
17/08/2020ghr.nlm.nih.gov/conditionLast modified header
17/08/2020ghr.nlm.nih.gov/geneBody text
17/08/2020ghr.nlm.nih.gov/geneLast modified header
17/08/2020ghr.nlm.nih.gov/chromosomeBody text
17/08/2020ghr.nlm.nih.gov/chromosomeLast modified header
17/08/2020ghr.nlm.nih.gov/resourcesBody text
17/08/2020ghr.nlm.nih.gov/resourcesLast modified header
18/03/2019ghr.nlm.nih.gov/images/mtDNA-cc.pngLast modified header
18/03/2019ghr.nlm.nih.gov/images/mtDNA.jpgLast modified header
18/03/2019ghr.nlm.nih.gov/images/magnifying-glass.pngLast modified header
18/03/2019ghr.nlm.nih.gov/images/understand-genetics-image1-small.jpgLast modified header
18/03/2019ghr.nlm.nih.gov/images/chromosomes-image1-small.jpgLast modified header
18/03/2019ghr.nlm.nih.gov/images/genes-image1-small.jpgLast modified header
18/03/2019ghr.nlm.nih.gov/images/health-conditions-image1-small.jpgLast modified header
18/03/2019ghr.nlm.nih.gov/images/GHR_LOGO_Tagline.pngLast modified header
18/03/2019ghr.nlm.nih.gov/images/NLM-printonly.pngLast modified header
10/09/2020ghr.nlm.nih.gov/css/suspenders.cssLast modified header

Domain agei

  • Sorry, we cannot check the domain age of .gov websites.

Fast, branded website audits

Silktide Prospect creates professional website reports that can be shared with your clients.

How does Silktide Prospect compare?

Tests 17 fixed tests 50+ testsCovers SEO, SEM, Google My Business, reviews, social media and much more
Add your brandingNoYes
Export & shareNoPDF & link
Lead generationNoEmbed on your site
Competitor auditsNoYes
Test as a batchNoYes
Integrations + APINoYes
Multi-lingualNo20+ languages
Try it free