Edx.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
66% 
Page structure
79% 
Link structure
83% 
Server
46% 
External factors
100% 
SEO Score
Response time
0.16 s
File size
3,129.50 kB
Words
826
Media files
15
Number of links
72 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
edX | Online Courses, Certificates & Degrees from Leading Institutions
The page title should be shorter than 580 pixels. It is 631 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
The length of the meta description is perfect. (706 pixels out of 1000 max pixel length)
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: Germany
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
viewportwidth=device-width, initial-scale=1
next-size-adjustEmpty
descriptionFind the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
langen
twitter:cardsummary
twitter:creator@edXOnline
twitter:titleedX | Online Courses, Certificates & Degrees from Leading Institutions
twitter:descriptionFind the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
og:titleedX | Online Courses, Certificates & Degrees from Leading Institutions
og:descriptionFind the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
og:urlhttps://www.edx.org
og:site_nameedX
og:localeEN_US
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 2 text duplicates on this page:
  • Duplicate: Level up your career — Get 15% off select programs until July 30. Use ...
This page contains 826 words. That's ok.
20.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 20.75 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
The file size of the HTML document is very large (3129.5 kB).
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: level up your career — get 15% off
Some tags are too long. With 109 characters this one is longer than 70 characters:
"with edx, you can expect the kinds of benefits that set you up for long-term professional and personal..."
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
/trademark-logos/edx-logo-elm.svgedX Online HomepageedX
...f05d017-a3d1899c3344.small.png&w=96&q=75CS50's Introduction to Computer ScienceCS50's Introduction to Computer Science
...c876e0a-aeb25306d62b.small.jpg&w=96&q=75Artificial Intelligence: Implications for Business StrategyArtificial Intelligence: Implications for Business Strategy
...-fc290e74259e-f3b970b5cd3a.jpg&w=96&q=75Supply Chain ManagementSupply Chain Management
...ec871b3-c0d83d235303.small.png&w=96&q=75American Government: Constitutional FoundationsAmerican Government: Constitutional Foundations
...eac82c-7dc7a5be7679.small.jpeg&w=96&q=75We the People: Civic Engagement in a Constitutional DemocracyWe the People: Civic Engagement in a Constitutional Democracy
/trademark-logos/edx-logo-elm.svgedX OnlineedX Online
...atic/media/testimonial-icon.f19faf56.svgNo alt attribute provided
...atic/media/testimonial-icon.f19faf56.svgNo alt attribute provided
...atic/media/testimonial-icon.f19faf56.svgNo alt attribute provided
...edx.org/post3021-edx-b2b.png&w=1920&q=75Two colleagues sitting around a table, collaborating on a project together.
...ommunity_desktop_788x687.png&w=1920&q=75A person working on a laptop, with a list of available edX online courses open on the screen.
/trademark-logos/edx-by-2u-white.svgedX homepageedX homepage
...ages/apple-store-badge-en.png&w=256&q=75Download on the App StoreDownload on the App Store
...ages/google-play-badge-en.png&w=384&q=75Get it on Google PlayGet it on Google Play

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Trending on edX
H2 Explore top courses
H2 The reviews are in:
H2 What learners are saying
H2 Empower every member of your team
H2 Popular topics
H2 Join a community, not just a classroom
H2 Register for a free account
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.edx.org/IMG-ALT edX Online Homepage
/learn/computer-science/harvar...CS50's Introduction to Computer ScienceHarvardX | Course
IMG-ALT CS50's Introduction to Computer Science
/executive-education/massachus...Artificial Intelligence: Implications for Business StrategyMIT Sloan School of Management | Executive Education
IMG-ALT Artificial Intelligence: Implications for Business Strategy
/masters/micromasters/mitx-sup...Supply Chain ManagementMITx | MicroMasters
IMG-ALT Supply Chain Management
/learn/government/harvard-univ...American Government: Constitutional FoundationsHarvardX | Course
IMG-ALT American Government: Constitutional Foundations
/learn/democracy/harvard-unive...We the People: Civic Engagement in a Constitutional DemocracyHarvardX | Course
IMG-ALT We the People: Civic Engagement in a Constitutional Democracy
/search?q=data sciencedata science
https://www.edx.org/search?q=aiai
/search?q=financefinance
/search?q=businessbusiness
https://www.edx.org/searchView all results
https://business.edx.org/External Subdomain edX For Business
/level-up-promoSubdomain Learn more
https://www.edx.org/IMG-ALT edX Online
/level-up-promoSubdomain Text duplicate Learn more
https://www.edx.org/IMG-ALT edX homepage
https://www.facebook.com/edx/New window External Subdomain No Text
https://x.com/edXOnlineNew window External No Text
https://www.linkedin.com/schoo...New window External Subdomain No Text
https://www.reddit.com/r/edX/New window External Subdomain No Text
/learn/artificial-intelligenceSubdomain Learn AI
https://www.edx.org/learn/chatgptSubdomain Learn ChatGPT
https://www.edx.org/learn/spanishSubdomain Learn Spanish
https://www.edx.org/learn/pythonSubdomain Learn Python
https://www.edx.org/learn/excelSubdomain Learn Excel
/learn/software-engineeringSubdomain Learn Software Engineering
/learn/blockchainSubdomain Learn Blockchain
/learn/computer-programmingSubdomain Learn Computer Programming
/learn/economicsSubdomain Learn Economics
/learn/architectureSubdomain Learn Architecture
/learn/project-managementSubdomain Learn Project Management
/learn/business-administrationSubdomain Learn Business Administration
https://www.edx.org/learnSubdomain see more Courses
/become/how-to-become-a-cybers...Subdomain Become a Cybersecurity Analyst
/become/how-to-become-a-data-s...Subdomain Become a Data Scientist
/become/how-to-become-a-social...Subdomain Become a Social Media Manager
/become/how-to-become-a-softwa...Subdomain Become a Software Developer
/become/how-to-become-a-softwa...Subdomain Become a Software Engineer
https://www.edx.org/becomeSubdomain see more Guides
/bachelors/businessSubdomain Bachelor's in Business
/bachelors/computer-data-sciencesSubdomain Bachelor's in Computer Science / Data Science
/bachelors/health-social-servicesSubdomain Bachelor's in Health and Nursing
/bachelors/online-accounting-b...Subdomain Bachelor's in Accounting
/bachelors/online-bachelors-de...Subdomain Bachelor's in Finance
/bachelors/psychologySubdomain Bachelor's in Psychology
/bachelors/bachelors-in-public...Subdomain Bachelor's in Public Health
/bachelors/social-work-bswSubdomain Bachelor's in Social Work
https://www.edx.org/bachelorsSubdomain see more Undergraduate Degrees
/masters/online-mbaSubdomain Master's in Business Administration
/masters/masters-in-public-hea...Subdomain Master's in Public Health
/masters/online-msw-programsSubdomain Master's in Social Work
/masters/online-msn-programsSubdomain Master's in Nursing
/masters/online-masters-in-dat...Subdomain Master's in Data Science
/masters/online-masters-in-eng...Subdomain Master's in Engineering
/masters/online-slp-programsSubdomain Master's in Speech Pathology
/masters/counselingSubdomain Master's in Counseling
/masters/healthcareSubdomain Master's in Healthcare
/masters/masters-in-education-...Subdomain Master's in Education
/masters/online-masters-in-art...Subdomain Master's in AI
/masters/online-masters-in-com...Subdomain Master's in Computer Science
https://www.edx.org/mastersSubdomain see more Graduate Degrees
https://www.edx.org/doctorateSubdomain see more Doctorate Degrees
https://business.edx.org/partn...External Subdomain Partner With Us
https://www.edx.org/about-usSubdomain About
https://business.edx.org/?_gl=...External Subdomain Text duplicate edX For Business
/affiliate-programSubdomain Affiliates
https://open.edx.org/?_gl=1*z6...External Subdomain Open edX
/advisory-groupsSubdomain 2U Advisory Council
https://www.edx.org/careersSubdomain Careers
https://press.edx.org/?_gl=1*l...External Subdomain News
https://www.edx.org/resourcesSubdomain Idea Hub
https://courses.edx.org/suppor...External Subdomain Contact Us
https://support.edx.org/?_gl=1...External Subdomain Help Center
/policy/securitySubdomain Security
https://www.edx.org/media-kitSubdomain Media Kit
/edx-terms-serviceSubdomain Terms of Service & Honor Code
/edx-privacy-policySubdomain Privacy Policy
/edx-privacy-policy/cookiesSubdomain Cookie Policy
https://www.edx.org/accessibilitySubdomain Accessibility Policy
https://www.edx.org/trademarksSubdomain Trademark Policy
/modern-slavery-statementSubdomain Modern Slavery Statement
https://www.edx.org/sitemapSubdomain Sitemap
https://www.edx.org/Subdomain Your Privacy Choices
https://itunes.apple.com/us/ap...New window External Subdomain IMG-ALT Download on the App Store
https://play.google.com/store/...New window External Subdomain IMG-ALT Get it on Google Play

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.edx.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The file size of the HTML document is very large (3,130 kB).
The page response time is excellent with 0.16 seconds.

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
dateMon, 21 Jul 2025 14:44:31 GMT
cache-controlprivate, no-cache, no-store, max-age=0, must-revalidate
cdn-cache-controlpublic, max-age=86400, stale-while-revalidate=60, stale-if-error=2592000
content-encodinggzip
content-security-policyframe-ancestors 'none'
link</_next/static/media/e4af272ccee01ff0-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/css/a2d3dfa8cee91caf.css>; rel=preload; as="style", </_next/static/css/8f704fbcba309748.css>; rel=preload; as="style", </_next/static/css/4aff03cea047c021.css>; rel=preload; as="style", </_next/static/css/032da2f78b4fe30f.css>; rel=preload; as="style", </_next/static/css/5cfb125fd29ae5d4.css>; rel=preload; as="style", </_next/static/css/267f73231d4a9167.css>; rel=preload; as="style", </_next/static/css/7e9d27ec358490ac.css>; rel=preload; as="style", </_next/static/css/e9d444e8229a5e91.css>; rel=preload; as="style", </_next/static/css/1e97b410b545a5d8.css>; rel=preload; as="style"
strict-transport-securitymax-age=31536000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch, Accept-Encoding
x-middleware-rewrite/en
x-powered-byWP Engine Headless Platform
x-violet-envprod
x-violet-versionb303ba314dca4f793d73cd24fb4c2193367c8afe
x-envoy-upstream-service-time8177
last-modifiedMon, 21 Jul 2025 14:27:47 GMT
cf-cache-statusHIT
set-cookie314 Characters
servercloudflare
cf-ray962b7a0ffb3f2bcd-FRA
x-cacheMiss from cloudfront
via1.1 bc841916063a49c638b48e73f77a28e8.cloudfront.net (CloudFront)
x-amz-cf-popFRA60-P5
x-amz-cf-idSy2prUUQA8wxtmCT_OlRaZaiAXx1-ZOgJmy0OZbPGPhfH32CtzrzYw==
age996
x-xss-protection1; mode=block
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
x-content-type-optionsnosniff
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 21,372 referring domains.
This page has 500,007 backlinks.
This page has backlinks from 15,403 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Clean-param: utm_source&utm_medium&utm_campaign&utm_term&utm_content /
Allow: /misc/*.css$
Allow: /misc/*.css?
Allow: /misc/*.js$
Allow: /misc/*.js?
Allow: /misc/*.gif
Allow: /misc/*.jpg
Allow: /misc/*.jpeg
Allow: /misc/*.png
Allow: /modules/*.css$
Allow: /modules/*.css?
Allow: /modules/*.js$
Allow: /modules/*.js?
Allow: /modules/*.gif
Allow: /modules/*.jpg
Allow: /modules/*.jpeg
Allow: /modules/*.png
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /themes/*.css$
Allow: /themes/*.css?
Allow: /themes/*.js$
Allow: /themes/*.js?
Allow: /themes/*.gif
Allow: /themes/*.jpg
Allow: /themes/*.jpeg
Allow: /themes/*.png
Disallow: /*?utm_source=*
Disallow: /*?utm_medium=*
Disallow: /*?utm_campaign=*
Disallow: /*?utm_term=*
Disallow: /*?utm_content=*
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
Disallow: /preview/
Disallow: /es/preview/
Disallow: /secure-preview/
Disallow: /es/secure-preview/
Disallow: /wp-preview/
Disallow: /new/
Disallow: /es/new/
Disallow: /es/learn/*
Disallow: /es/bachelors/*
Disallow: /es/masters/*
Disallow: /es/certificates/*
Disallow: /es/executive-education/*
Disallow: /es/school/*
Disallow: /es/xseries/*
Disallow: /es/bio/*
Crawl-delay: 10
Sitemap: https://www.edx.org/sitemap.xml

Similar sites

Search preview

www.edx.org
edX | Online Courses, Certificates & Degrees from Leading Insti...
Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.

Most important keywords

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

KeywordResultRecheck
edX72%Check
online61%Check
Online Courses53%Check
courses52%Check
Learn50%Check
Online Learning47%Check
certificates46%Check
top46%Check
Degrees45%Check
Certificates Degrees45%Check
Show more keywords and terms

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Cookie Policy

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