Meshb-prev.nlm.nih.gov - SEO Checker

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Overview of the SEO Check
Meta information
68% 
Page quality
41% 
Page structure
79% 
Link structure
88% 
Server
29% 
External factors
100% 
SEO Score
Response time
0.75 s
File size
17.10 kB
Words
148
Media files
5
Number of links
3 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
MeSH Browser
The page title is too short. (137 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
langen
X-UA-CompatibleIE=Edge
Pragmano-cache
Expires-1

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Page quality

Content
(Critically important)
There are only 148 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
No paragraphs were detected.
16.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...nlm.nih.gov/images/NLM_White.pngNLM Logo
/public/img/meshLogo.jpgMeSH Logo
...nlm.nih.gov/images/Twitter_W.svgTwitter
...nlm.nih.gov/images/Facebook_W.svgFacebook
...nlm.nih.gov/images/YouTube_W.svgYou Tube

Page structure

H1 heading
(Critically important)
Medical Subject Headings 2024
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Medical Subject Headings 2024
H3 Loading
Baselink: /
There are too few (3) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nlm.nih.gov/External Subdomain IMG-ALT NLM Logo
https://www.nlm.nih.gov/mesh/External Subdomain IMG-ALT MeSH Logo
https://meshb-prev.nlm.nih.gov/Search
/treeViewTree View
/MeSHonDemandMeSH on Demand
https://meshb.nlm.nih.gov/New window External Subdomain MeSH 2025
https://www.nlm.nih.gov/mesh/m...New window External Subdomain About
https://www.nlm.nih.gov/mesh/m...New window External Subdomain Suggestions
https://support.nlm.nih.gov/su...New window External Subdomain Contact Us
https://www.nlm.nih.gov/social...External Subdomain Connect with NLM
https://twitter.com/NLM_NIHExternal IMG-ALT Twitter
A-TITLE External link: please review our privacy policy.
https://www.facebook.com/natio...External Subdomain IMG-ALT Facebook
A-TITLE External link: please review our privacy policy.
https://www.youtube.com/user/N...External Subdomain IMG-ALT You Tube
A-TITLE External link: please review our privacy policy.
https://www.google.com/maps/pl...External Subdomain 8600 Rockville Pike Bethesda, MD 20894
https://www.nlm.nih.gov/web_po...External Subdomain Web Policies
https://www.nih.gov/institutes...External Subdomain FOIA
https://www.hhs.gov/vulnerabil...External Subdomain HHS Vulnerability Disclosure
https://support.nlm.nih.gov/?f...External Subdomain NLM Support Center
https://www.nlm.nih.gov/access...External Subdomain Accessibility
https://www.nlm.nih.gov/career...External Subdomain Careers
https://www.nlm.nih.gov/External Subdomain NLM
https://www.nih.gov/External Subdomain NIH
https://www.hhs.gov/External Subdomain HHS
https://www.usa.gov/External Subdomain USA.gov

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://meshb-prev.nlm.nih.gov/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.75 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page only loads 3 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (17 kB).

HTTP Response Header

NameValue
x-dns-prefetch-controloff
x-frame-optionsSAMEORIGIN
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-download-optionsnoopen
x-content-type-optionsnosniff
x-xss-protection1; mode=block
content-security-policy-report-onlydefault-src 'self' data; script-src 'self' 'unsafe-eval' 'unsafe-inline' assets.nlm.nih.gov dap.digitalgov.gov siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; connect-src 'self' nlmoccs.report-uri.com siteintercept.qualtrics.com www.google-analytics.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; font-src 'self'; img-src 'self' assets.nlm.nih.gov co1.qualtrics.com siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com www.gstatic.com www.nlm.nih.gov; style-src 'self' 'unsafe-inline' 'unsafe-eval'; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly
x-content-security-policy-report-onlydefault-src 'self' data; script-src 'self' 'unsafe-eval' 'unsafe-inline' assets.nlm.nih.gov dap.digitalgov.gov siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; connect-src 'self' nlmoccs.report-uri.com siteintercept.qualtrics.com www.google-analytics.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; font-src 'self'; img-src 'self' assets.nlm.nih.gov co1.qualtrics.com siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com www.gstatic.com www.nlm.nih.gov; style-src 'self' 'unsafe-inline' 'unsafe-eval'; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly
x-webkit-csp-report-onlydefault-src 'self' data; script-src 'self' 'unsafe-eval' 'unsafe-inline' assets.nlm.nih.gov dap.digitalgov.gov siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; connect-src 'self' nlmoccs.report-uri.com siteintercept.qualtrics.com www.google-analytics.com zncwohflkxrr4n4w2-nlmenterprise.siteintercept.qualtrics.com; font-src 'self'; img-src 'self' assets.nlm.nih.gov co1.qualtrics.com siteintercept.qualtrics.com www.google-analytics.com www.googletagmanager.com www.gstatic.com www.nlm.nih.gov; style-src 'self' 'unsafe-inline' 'unsafe-eval'; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly
cache-controlprivate, no-cache, no-store, must-revalidate
expires-1
pragmano-cache
access-control-allow-origin*
access-control-allow-headersX-Requested-With
content-typetext/html; charset=utf-8
content-length17462
etagW/"4436-9V751gBzWXEb7rwMuOqLRnUOK74"
dateTue, 24 Dec 2024 16:37:16 GMT
connectionclose
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 77 referring domains.
This page has 270 backlinks.
This page has backlinks from 65 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

meshb-prev.nlm.nih.gov
MeSH Browser

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
MeSH61%Check
NLM50%Check
Heading50%Check
Medical50%Check
Subject50%Check
Headings50%Check
NIH48%Check
gov48%Check
Registry EC Number40%Check
EC Number UNII40%Check
Show more keywords and terms

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