Cleanairfund.org - SEO Checker

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Overview of the SEO Check
Meta information
86% 
Page quality
80% 
Page structure
96% 
Link structure
56% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.16 s
File size
89.20 kB
Words
686
Media files
7
Number of links
107 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Clean Air Fund
The page title is too short. (133 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
A philanthropic foundation tackling global air pollution. We work with governments, funders, businesses and campaigners to deliver clean air.
The length of the meta description is perfect. (863 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.cleanairfund.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-gb
Server location: United Kingdom of Great Britain and Northern Ireland
The following language is defined by HTML: en-gb
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=1.0
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionA philanthropic foundation tackling global air pollution. We work with governments, funders, businesses and campaigners to deliver clean air.
msapplication-TileImagehttps://s40026.pcdn.co/wp-content/uploads/cropped-Favicon.png.webp
facebook-domain-verification94g5ey39nagl96b8zmk0tsteiemuxf
article:publisherhttps://www.facebook.com/people/Clean-Air-Fund/100086546304770/
article:modified_time2025-06-27T11:49:00+00:00
langen-gb
twitter:cardsummary_large_image
twitter:site@cleanairfund
og:localeen_US
og:typewebsite
og:titleHome
og:descriptionA philanthropic foundation tackling global air pollution. We work with governments, funders, businesses and campaigners to deliver clean air.
og:urlhttps://www.cleanairfund.org/
og:site_nameClean Air Fund
og:imagehttps://s40026.pcdn.co/wp-content/uploads/family-playing-around-the-lake-in-the-city-park.jpg_s1024x1024wisk20cANaAsjBOvfhxwzY9D7ctKU6kXcVi0_I4FqGQFW9oUyE-3-1200x630.jpg.webp
og:image:width1200
og:image:height630
og:image:typeimage/jpeg

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Page quality

Content
(Critically important)
This page contains 686 words. That's ok.
28.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.89 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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 14 tags for this page.
Image SEO
(Somewhat important)
7 images have no alt attribute. The content of alt attributes is used by search engines.
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
...ads/Untitled-design-8-1-575x431.png.webpNo alt attribute provided
...loads/Image-resizing-76-600x400.png.webpNo alt attribute provided
...loads/Image-resizing-74-600x400.png.webpNo alt attribute provided
...loads/Image-resizing-73-600x400.png.webpNo alt attribute provided
...zone-report-social-card-600x400.png.webpNo alt attribute provided
...ontent/uploads/9736-min-600x400.jpg.webpNo alt attribute provided
...tent/uploads/Coin-Stack-575x575.png.webpNo alt attribute provided

Page structure

H1 heading
(Critically important)
Clean Air Fund
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Clean Air Fund
H2 We all need clean air to live, grow and thrive
H2 Stories of impact from clean air changemakers
H2 Latest news
H2 Resources for the clean air movement
H2 How much is spent on air quality globally?
H2 Building a global movement
H2 Contact us
H2 More information
H2 Subscribe to our mailing list
H2 Social networks
H3 Accelerating Action on Tropospheric Ozone: A Strategic Roadmap for 2025-2030
H3 Free photos: Visualising air pollution and the most affected communities
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.cleanairfund.org/Anchor Skip to content
https://www.cleanairfund.org/Subdomain Home
https://www.cleanairfund.org/Subdomain Text duplicate Home
/why-clean-air/Subdomain Why clean air?
/why-clean-air/Subdomain Overview
/theme/facts-and-stats/Subdomain Facts and stats
/theme/health/Subdomain Health
/theme/climate/Subdomain Climate
/theme/economics/Subdomain Economy
/theme/inequality/Subdomain Society
/theme/cities/Subdomain Cities
/theme/children/Subdomain Children
/why-clean-air/take-action/Subdomain Take action
/what-we-do/Subdomain What we do
/what-we-do/Subdomain Text duplicate Overview
/what-we-do/our-grants/Subdomain Grants
/what-we-do/caf-projects/Subdomain Projects
/what-we-do/our-impact/Subdomain Our impact
/theme/data/Subdomain Data
/where-we-work/Subdomain Where we work
/where-we-work/Subdomain Text duplicate Overview
/geography/europe/Subdomain European Union
/geography/india/Subdomain India
/geography/indonesia/Subdomain Indonesia
/geography/ghana/Subdomain Ghana
/geography/south-africa/Subdomain South Africa
/geography/united-kingdom/Subdomain United Kingdom
/geography/global/Subdomain Global
/partner-with-us/Subdomain Partner with us
/partner-with-us/Subdomain Text duplicate Overview
/partner-with-us/corporates/Subdomain Corporates
/partner-with-us/coalitions/Subdomain Funders
/about-us/Subdomain About us
/about-us/Subdomain Text duplicate Overview
/about-us/our-people/Subdomain Our people
/about-us/our-trustees/Subdomain Our trustees
/about-us/our-strategy/Subdomain Our strategy
/about-us/governance/Subdomain Our governance
/about-us/our-grant-selection-...Subdomain Our grant making process
/about-us/our-funders/Subdomain Our funders
/about-us/jobs/Subdomain Jobs
/news/Subdomain News
/resources/Subdomain Resources
/case-studies/Subdomain Stories
/events/Subdomain Events
https://www.cleanairfund.org/Text duplicate Home
https://www.cleanairfund.org/Subdomain Text duplicate Home
/resources/Subdomain Text duplicate Resources
/news/Subdomain Text duplicate News
/case-studies/Subdomain Text duplicate Stories
/events/Subdomain Text duplicate Events
/why-clean-air/Subdomain Text duplicate Why clean air?
/why-clean-air/Subdomain Text duplicate Overview
/theme/facts-and-stats/Subdomain Text duplicate Facts and stats
/theme/health/Subdomain Text duplicate Health
/theme/climate/Subdomain Text duplicate Climate
/theme/economics/Subdomain Text duplicate Economy
/theme/inequality/Subdomain Text duplicate Society
/theme/cities/Subdomain Text duplicate Cities
/theme/children/Subdomain Text duplicate Children
/why-clean-air/take-action/Subdomain Text duplicate Take action
/what-we-do/Subdomain Text duplicate What we do
/what-we-do/Subdomain Text duplicate Overview
/what-we-do/our-grants/Subdomain Text duplicate Grants
/what-we-do/caf-projects/Subdomain Text duplicate Projects
/what-we-do/our-impact/Subdomain Text duplicate Our impact
/theme/data/Subdomain Text duplicate Data
/where-we-work/Subdomain Text duplicate Where we work
/where-we-work/Subdomain Text duplicate Overview
/geography/europe/Subdomain Text duplicate European Union
/geography/india/Subdomain Text duplicate India
/geography/indonesia/Subdomain Text duplicate Indonesia
/geography/ghana/Subdomain Text duplicate Ghana
/geography/south-africa/Subdomain Text duplicate South Africa
/geography/united-kingdom/Subdomain Text duplicate United Kingdom
/geography/global/Subdomain Text duplicate Global
/partner-with-us/Subdomain Text duplicate Partner with us
/partner-with-us/Subdomain Text duplicate Overview
/partner-with-us/corporates/Subdomain Text duplicate Corporates
/partner-with-us/coalitions/Subdomain Text duplicate Funders
/about-us/Subdomain Text duplicate About us
/about-us/Subdomain Text duplicate Overview
/about-us/our-people/Subdomain Text duplicate Our people
/about-us/our-trustees/Subdomain Text duplicate Our trustees
/about-us/our-strategy/Subdomain Text duplicate Our strategy
/about-us/governance/Subdomain Text duplicate Our governance
/about-us/our-grant-selection-...Subdomain Text duplicate Our grant making process
/about-us/our-funders/Subdomain Text duplicate Our funders
/about-us/jobs/Subdomain Text duplicate Jobs
/about-us/Subdomain Text duplicate About us
/news-item/stories-of-impact/Subdomain Hear their stories
/news/Subdomain View all news
/news-item/g20-environment-air...Subdomain Blog 30 July 2025 Andrew Beirne, Clean Air Fund G20 environment talks elevate air pollution as a priority For the first time, the G20’s environment and clima...
/news-item/advancing-clean-air...Subdomain Blog 17 July 2025 Deo Okure, AirQo and Pallavi Pant, Health Effects Institute Advancing clean air in Africa: Data, solutions and partnerships Air pollution i...
/news-item/cutting-shipping-em...Subdomain Blog 14 July 2025 Arindam Roy The science behind cutting shipping emissions and short-term global warming Cutting sulphur emissions from maritime shipping gr...
/resource/accelerating-action-...Subdomain Read the policy brief
/news-item/photos-air-pollutio...Subdomain See the images
/resource/air-quality-funding-...Subdomain Read the report
/what-we-do/our-impact/Subdomain Text duplicate Our impact
/about-us/jobs/Subdomain Text duplicate Jobs
/contact/Subdomain Contact
/press/Subdomain Press
/privacy-policy/Subdomain Privacy and cookies policy
/whistleblowing-policy/Subdomain Whistleblowing policy
/complaints-policy/Subdomain Complaints policy
/grantee-resources/Subdomain Grantee resources
/subscribe/Subdomain Subscribe
https://www.facebook.com/peopl...External Subdomain Facebook
https://twitter.com/cleanairfundExternal Twitter
https://www.youtube.com/@clean...External Subdomain YouTube
https://bsky.app/profile/clean...External BlueSky
https://www.linkedin.com/compa...External Subdomain LinkedIn
https://www.thebureaulondon.com/External Subdomain Website by The Bureau

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.cleanairfund.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.16 seconds.
The file size of the HTML document is fine (89 kB).

HTTP Response Header

NameValue
dateFri, 01 Aug 2025 19:52:03 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
serverPagely-ARES/1.22.2
x-gateway-request-id66c496875c685d99b4a4d51a6cc083d2
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
link<https://www.cleanairfund.org/>; rel=shortlink
x-gateway-cache-key1753976681.413|standard|https|www.cleanairfund.org|||/|webp
x-gateway-cache-statusHIT
x-gateway-skip-cache0
content-encodingbr
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 209 referring domains.
This page has 45,277 backlinks.
This page has backlinks from 174 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://www.cleanairfund.org/wp-sitemap.xml
Crawl-delay: 10

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

# ---------------------------
# END YOAST BLOCK

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Search preview

www.cleanairfund.org
Clean Air Fund
A philanthropic foundation tackling global air pollution. We work with governments, funders, businesses and campaigners to deliver clean air.

Most important keywords

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

KeywordResultRecheck
clean89%Check
Clean Air87%Check
air86%Check
Clean Air Fund86%Check
Fund85%Check
deliver clean air73%Check
deliver clean69%Check
Air Pollution66%Check
Air Quality60%Check
tackling global air pollution58%Check
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