Search Engine Optimization Overview
89
100
edX | Free Online Courses by Harvard, MIT, & more | edX
Access 2000 free online courses from 140 leading institutions worldwide. Gain new skills and earn a certificate of completion. Join today.
Seo
Title
The title tag is perfect.
edX | Free Online Courses by Harvard, MIT, & more | edX
Meta description
The meta description tag is good.
Access 2000 free online courses from 140 leading institutions worldwide. Gain new skills and earn a certificate of completion. Join today.
Headings
The headings are properly set.
h1
1- Start learning from the world’s best institutions
h2
10- New on edX
- Explore top courses
- Audiences
- Cloud skills are in higher demand than any other area of technology
- Enabling transformation
- Our vision
- Popular Subjects
- edX
- Connect
- Legal
h3
13- Executive Education
- Master's Degrees
- Bachelor's Degrees
- Google Cloud Computing Foundations…
- Introduction to Blockchain…
- Programming for Everybody (Getting Started with Python)…
- Google Cloud Computing Foundations: Cloud Computing Fundamentals…
- For Learners
- For Businesses
- For Educators
- Experience
- Practice
- Apply
Content keywords
The content has relevant keywords.
edxcoursesmitmoreedx
Image keywords
There are 23 images with missing alt attributes.
Images
23- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
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- https://www.edx.org/static/default-card-header-dark-dcbaadee952586d8df3e9d58dd4e48a7.png
- https://www.edx.org/static/default-card-header-dark-dcbaadee952586d8df3e9d58dd4e48a7.png
- https://www.edx.org/static/default-card-header-dark-dcbaadee952586d8df3e9d58dd4e48a7.png
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- https://www.edx.org/static/default-card-header-dark-dcbaadee952586d8df3e9d58dd4e48a7.png
- https://www.edx.org/images/people/learners/learner4.png
- https://www.edx.org/images/stock/koosh-brain.png
SEO friendly URL
The URL is SEO friendly.
https://www.edx.org/
404 page
The website has 404 error pages.
https://www.edx.org/404-93513c4196b843997b703c6250bb52b4
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Internals
116- https://www.edx.org/
- Courses
- All Courses & Programs
- Programs & Degrees
- Schools & Partners
- Schools & Partners
- https://www.edx.org/
- Explore all courses
- Learn from more than 160 member universities
- Oxford Executive Leadership Programme…Oxford Saïd…Executive EducationOffered on GetSmarterOpens a link in a new tab
- MBA Essentials…LSE…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Higher Education Teaching Certificate…HarvardX…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Blockchain Technologies: Business Innovation and Application…MIT Sloan School of Management…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Explore more Executive Education
- Oxford Executive Leadership Programme…Oxford Saïd…Executive EducationOffered on GetSmarterOpens a link in a new tab
- MBA Essentials…LSE…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Higher Education Teaching Certificate…HarvardX…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Blockchain Technologies: Business Innovation and Application…MIT Sloan School of Management…Executive EducationOffered on GetSmarterOpens a link in a new tab
- Explore more Executive Education
- Online Master’s Degree in Public Health…Boston University…Opens a link in a new tabMaster's DegreeView degree on school pageOpens a link in a new tab
- Online MBA Degree: Master of Business Administration…Boston University…Opens a link in a new tabMaster's DegreeView degree on school pageOpens a link in a new tab
- Master's Degree in Product Management…The University of Maryland, College Park…Opens a link in a new tabMaster's DegreeView degree on school pageOpens a link in a new tab
- Master of Information and Data Science…University of California, Berkeley…Opens a link in a new tabMaster's DegreeView degree on school pageOpens a link in a new tab
- Master of Business Administration…University of North Carolina at Chapel Hill…Opens a link in a new tabMaster's DegreeView degree on school pageOpens a link in a new tab
- Explore more Master's Degrees
- Bachelor of Science in Data Science and Business Analytics…University of London…Opens a link in a new tabBachelor's DegreeView degree on school pageOpens a link in a new tab
- Bachelor of Science in International Relations…University of London…Opens a link in a new tabBachelor's DegreeView degree on school pageOpens a link in a new tab
- Bachelor of Science in Accounting and Finance…University of London…Opens a link in a new tabBachelor's DegreeView degree on school pageOpens a link in a new tab
- Bachelor of Science in Economics and Finance…University of London…Opens a link in a new tabBachelor's DegreeView degree on school pageOpens a link in a new tab
- Explore more Bachelor's Degrees
- Google Cloud Computing Foundations…Schools and Partners: Google Cloud…Professional Certificate 4 Courses
- Introduction to Blockchain…Schools and Partners: IBM…Course
- Programming for Everybody (Getting Started with Python)…Schools and Partners: MichiganX…Course
- Google Cloud Computing Foundations: Cloud Computing Fundamentals…Schools and Partners: GoogleCloud…Course
- Explore more Computer Science courses
- View all courses and programs
- Explore the program
- Learn more
- Computer Science
- Azure
- Blockchain
- C Programming
- DevOps
- Django
- Full Stack Development
- HTML
- Java
- JavaScript
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- Chinese
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- Data Science
- Artificial Intelligence
- Big Data
- Cloud Computing
- Computer Programming
- Data Analysis
- Data Mining
- Machine Learning
- Power BI
- Python
- Quantum Computing
- Business & Management
- Business Administration
- Business Analysis
- Corporate Finance
- Economics
- Entrepreneurship
- Finance
- Financial Literacy
- Leadership
- Project Management
- Statistics
- Engineering
- Aerospace Engineering
- Biomedical Engineering
- Chemical Engineering
- Civil Engineering
- Computer Engineering
- Electrical Engineering
- Industrial Engineering
- Mechanical Engineering
- Software Engineering
- Structural Engineering
- Humanities
- Art
- Child Development
- Epidemics
- Fashion
- History
- Human Anatomy
- Literature
- Psychology
- Public Speaking
- Shakespeare
- https://www.edx.org
- About
- Affiliates
- Careers
- Security
- Media Kit
- Terms of Service & Honor Code
- Privacy Policy
- Accessibility Policy
- Trademark Policy
- Modern Slavery Statement
- Sitemap
Externals
18- Sign In
- Register for free
- edX For Business
- View edX For Business
- View all schools and partners
- Like edX on Facebook
- Follow edX on Twitter
- Follow edX on LinkedIn
- Subscribe to the edX subreddit
- edX For Business
- Open edX
- News
- Blog
- Contact Us
- Help Center
- 粤ICP备17044299号-2
- https://itunes.apple.com/us/app/edx/id945480667?mt=8
- https://play.google.com/store/apps/details?id=org.edx.mobile
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.edx.org/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.18 seconds.
Page size
The size of the HTML webpage is 96,839.00.
HTTP requests
There are fewer than 38 HTTP requests on the webpage.
JavaScripts
4- https://www.edx.org/optimizelyjs/1743970571.js
- https://www.edx.org/app-d91d5bc7ff8a2488de67.js
- https://www.edx.org/framework-9ef431b2dafaa51edb30.js
- https://www.edx.org/webpack-runtime-29d4872ee561c1cfdb0f.js
CSS
1- https://www.edx.org/fonts/styles.css
Images
33- https://www.edx.org/images/logos/edx-logo-elm.svg
- https://www.edx.org/images/logos/edx-logo-elm.svg
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
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- https://www.edx.org/static/default-card-header-dark-dcbaadee952586d8df3e9d58dd4e48a7.png
- https://www.edx.org/images/people/learners/learner4.png
- https://www.edx.org/static/dc81653476979a8d1a8c44943291f236/4B786524-9822-47E5-BE20-77F41AADF63B.png
- https://www.edx.org/images/stock/koosh-brain.png
- https://www.edx.org/images/logos/edx-logo-registered-elm.svg
- https://www.edx.org/images/logos/apple-store-badge-en.svg
- https://www.edx.org/images/logos/google-play-badge-en.png
Image format
There are 29 images that are not using the AVIF, WebP format.
Images
29- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
- https://www.edx.org/static/default-card-header-light-dbfa2abe7cb88482cf0403f80b07344b.png
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- https://www.edx.org/images/stock/koosh-brain.png
- https://www.edx.org/images/logos/google-play-badge-en.png
JavaScript defer
The are 4 javascript resources without the defer attribute.
JavaScripts
4- https://www.edx.org/optimizelyjs/1743970571.js
- https://www.edx.org/app-d91d5bc7ff8a2488de67.js
- https://www.edx.org/framework-9ef431b2dafaa51edb30.js
- https://www.edx.org/webpack-runtime-29d4872ee561c1cfdb0f.js
DOM size
The DOM size is optimal.
The HTML file has 1328 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.edx.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
Twitter
5Open Graph
6Schema.org
6
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1, shrink-to-fit=no
Character set
The webpage has a charset value set.
utf-8
Sitemap
No sitemaps found.
Social
The webpage has 3 social links.
Content length
The webpage has 1,682 words.
Text to HTML ratio
The text to HTML ratio is under 10%
The text to HTML ratio is 3%.
Inline CSS
The webpage contains inline CSS code.
Attributes
51outline:none
height:36px;width:36px;margin:-6px -20px
padding:.1px 0
position:absolute;left:0;top:0;z-index:2000
position:absolute;left:0;top:0;z-index:2000
background-image:url(/static/homepage-hero-lg-8b90d74faa13365dba98ab9633b9dfa6.png)
position:absolute;left:0;top:0;z-index:2000
width:400%;transform:translateX(0%) translateX(0px);flex-direction:row
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:fixed;visibility:hidden;top:0;left:0
position:absolute;top:0;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0
Deprecated HTML
There are no deprecated HTML tags on the webpage.