Sdgacademy.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
76% 
Page structure
71% 
Link structure
86% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.22 s
File size
113.20 kB
Words
642
Media files
21
Number of links
30 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SDG Academy - Free Education for Sustainable Development
The length of the page title is perfect. (551 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
SDG Academy is the premier source of high-quality educational resources for sustainable development and guidance on education for the SDGs.
The length of the meta description is perfect. (891 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://sdgacademy.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionSDG Academy is the premier source of high-quality educational resources for sustainable development and guidance on education for the SDGs.
generatorSite Kit by Google 1.152.1
msapplication-TileImagehttps://sdgacademy.org/wp-content/uploads/2018/07/favicon.png
article:modified_time2024-10-01T20:06:04+00:00
langen-us
twitter:cardsummary_large_image
twitter:titleSDG Academy
twitter:descriptionThe SDG Academy creates and curates free massive open online courses and educational materials on sustainable development and the Sustainable Development Goals.
twitter:imagehttps://sdgacademy.org/wp-content/uploads/2018/07/website-share-image-_-8.png
twitter:site@SDG_Academy
og:localeen_US
og:typewebsite
og:titleSDG Academy
og:descriptionThe SDG Academy creates and curates free massive open online courses and educational materials on sustainable development and the Sustainable Development Goals.
og:urlhttps://sdgacademy.org/
og:site_nameSDG Academy
og:imagehttps://sdgacademy.org/wp-content/uploads/2018/12/SDG-Academy-swirl.png
og:image:width800
og:image:height745
og:image:typeimage/png
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 2 text duplicates on this page:
  • Duplicate: On September 25th, 2015, 193 Member States of the United Nations adopt...
The average number of words per sentence of 25.82 words is high.
This page contains 642 words. That's ok.
32.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
9 paragraphs were found on this page.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
10 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
/wp-content/uploads/2018/04/logo.svgNo alt attribute provided
/wp-content/uploads/2018/04/logo-black.svgNo alt attribute provided
/wp-content/uploads/2018/05/start.svglearning
...Stock-images-Instagram-Post-Square-1.pnglearning
...-2022-Headshot-scaled-e1670875734840.jpglearning
...ploads/2025/01/QUT_MINTEI_SQ-297x217.pngHome
...04/mel-mooc-promo-newsletter-297x217.jpgHome
...oads/2024/08/Orange-with-Map-297x217.pngHome
.../2018/11/macbook_table-01-new_mini-1.jpgsustainble
...loads/2018/11/aboutus_home_image-1-2.jpgNo alt attribute provided
/wp-content/uploads/2018/07/2_mini-1.jpgsustainble
/wp-content/uploads/2018/07/3_mini-1.jpgsustainble
...s/2022/12/certificate-e1697609832378.jpgsustainble
/wp-content/uploads/2018/04/logo-black.svgNo alt attribute provided
.../wp-content/uploads/2018/11/facebook.svgNo alt attribute provided
...m/wp-content/uploads/2018/11/twitter.svgNo alt attribute provided
...wp-content/uploads/2018/11/instagram.svgNo alt attribute provided
.../wp-content/uploads/2018/11/linkedin.svgNo alt attribute provided
....com/wp-content/uploads/2018/11/mail.svgNo alt attribute provided
/wp-content/uploads/2018/10/sustainable.pngNo alt attribute provided
Video URLWidthHeight
...oads/2018/04/The-SDG-Academy-Trailer.mp4100%

Page structure

H1 heading
(Critically important)
Free, open educational resources from the world’s leading experts on sustainable development
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Free, open educational resources from the world’s leading experts on sustainable development
H2 Education for All
H2 Our Courses
H2 Managing Innovation and New Technologies in the Extractive Industries
H2 Monitoring, Evaluation, and Learning (MEL) for National Adaptation Plan (NAP) Processes
H2 From Commitments to Action: Transformative Approaches to Climate Adaptation in Europe
H2 Learn More
H2 SUPPORT
H2 Newsletter
H2 An initiative of the Sustainable Development Solutions Network
H3 Sign in
H3 Meet Our Faculty
H3 Sign in Duplicate text
H5 or sign in with email
H5 or sign in with email Duplicate text
Some anchor texts are used more than once.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://sdgacademy.org/No Text
https://sdgacademy.org/Home
https://sdgacademy.org/courses/Free Courses
/sdgacademy-library/Video Library
/book-club-with-jeffrey-sachs/Book Club With Jeffrey Sachs Podcast
/insurance-sdgs/Insurance and the Sustainable Development Goals
https://sdgacademy.org/sij/Special Issue Journals
https://sdgacademy.org/blog/Blog
/global-classroom/Global Classroom
/online-masters-in-sustainable...Online Master’s Programs
/global-mdp-program/Master’s in Development Practice Programs
/masters-pathway-in-foundation...Master’s Pathway
/professional-development/Professional Training
/mission4point7/Mission 4.7
/open-education-resources/UNESCO-SDSN Joint Committee on OER
https://sdgacademy.org/about-us/Our Team
https://sdgacademy.org/blog/Text duplicate Blog
/contact-us/Contact us
https://www.facebook.com/sdgac...External Subdomain No Text
https://twitter.com/SDG_AcademyExternal No Text
https://www.instagram.com/sdg_...External Subdomain No Text
https://www.linkedin.com/showc...External Subdomain No Text
https://vimeo.com/219136001External Watch our trailer
https://www.edcast.com/auth/fa...New window Nofollow External Subdomain Sign in with Facebook
https://www.edcast.com/auth/go...New window Nofollow External Subdomain Sign in with Google
https://www.edcast.com/auth/li...New window External Subdomain Sign in with LinkedIn
/users/password/newForgot Password?
https://www.edx.org/school/sdg...External Subdomain START LEARNING
http://sdgacademylibrary.media...External Subdomain SDG Academy Library
https://sdgacademy.org/courses/BROWSE OUR COURSES
/course/managing-innovation-an...Trivial anchor text
More
/course/monitoring-evaluation-...Text duplicate Trivial anchor text
More
/course/transformative-approac...Text duplicate Trivial anchor text
More
https://www.un.org/sustainable...New window External Subdomain LEARN MORE
https://www.un.org/sustainable...New window External Subdomain Text duplicate LEARN MORE
https://www.unsdsn.org/New window External Subdomain Sustainable Development Solutions Network
https://sdgacademy.org/about-us/ABOUT US
https://unsdsn.org/New window External IMG-ALT sustainble
https://sdgacademy.org/faculties/Learn More
https://www.unsdsn.org/resourc...External Subdomain READ IT TODAY
https://sdgacademy.org/about-us/About Us
https://files.unsdsn.org/SDG A...External Subdomain Annual Report
https://sdgacademy.org/blog/Text duplicate Blog
https://www.unsdsn.org/privacy...External Subdomain Privacy Policy
https://sdgacademy.org/faqs/FAQs
https://sdgacademy.org/contact-usText duplicate Contact us
http://bit.ly/SDGA_SubscribeExternal Subscribe
https://www.facebook.com/sdgac...External Subdomain No Text
https://twitter.com/SDG_AcademyExternal No Text
https://www.instagram.com/sdg_...External Subdomain No Text
https://www.linkedin.com/showc...External Subdomain No Text
https://unsdsn.org/External No Text
https://creativecommons.org/li...New window External CC BY-NC 4.0
https://noformat.com/New window External noformat.com
https://www.edcast.com/auth/fa...New window Nofollow External Subdomain Text duplicate Sign in with Facebook
https://www.edcast.com/auth/go...New window Nofollow External Subdomain Text duplicate Sign in with Google
https://www.edcast.com/auth/li...New window External Subdomain Text duplicate Sign in with LinkedIn
/users/password/newText duplicate Forgot Password?

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sdgacademy.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 page response time is slow (1.22 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (113 kB).

HTTP Response Header

NameValue
dateMon, 19 May 2025 08:30:25 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://sdgacademy.org/wp-json/>; rel="https://api.w.org/"
x-powered-byWP Engine
x-cacheablebot
cache-controlmax-age=10800, must-revalidate
x-cacheHIT: 62
x-cache-groupbot
cf-cache-statusDYNAMIC
set-cookie280 Characters
servercloudflare
cf-ray94223b6f696bd08b-CDG
content-encodingbr
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 353 referring domains.
This page has 13,458 backlinks.
This page has backlinks from 284 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Crawl-delay: 10
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://sdgacademy.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

sdgacademy.org
SDG Academy - Free Education for Sustainable Development
SDG Academy is the premier source of high-quality educational resources for sustainable development and guidance on education for the SDGs.

Most important keywords

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

KeywordResultRecheck
Sustainable78%Check
Sustainable Development78%Check
education77%Check
SDG76%Check
Academy76%Check
SDG Academy76%Check
Education Resources71%Check
Free Education71%Check
Sustainable Development Goals64%Check
Free62%Check
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