Overview of the SEO Check
Meta information
72% 
Page quality
72% 
Page structure
71% 
Link structure
25% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.57 s
File size
88.90 kB
Words
1089
Media files
26
Number of links
165 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ZEF Home
The page title is too short. (99 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)
https://www.zef.de/zefhome.html
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The language is not specified in the HTML markup.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1.0
twitter:cardsummary
charsetutf-8

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Page quality

Content
(Critically important)
These Typos were found:
  • phillipines => Philippines
This page contains 1089 words. That's ok.
20.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 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 17.94 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 21 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 22 tags for this page.
Image SEO
(Somewhat important)
15 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
.../_processed_/6/7/csm_logo_3afbec318e.pngCenter for Development Research - Zentrum für Entwicklungsforschung
.../_processed_/6/7/csm_logo_3afbec318e.pngCenter for Development Research - Zentrum für Entwicklungsforschung
.../_processed_/6/7/csm_logo_3afbec318e.pngCenter for Development Research - Zentrum für Entwicklungsforschung
.../_processed_/6/7/csm_logo_3afbec318e.pngCenter for Development Research - Zentrum für Entwicklungsforschung
/fileadmin/user_upload/pic_dp_309_n.JPGNo alt attribute provided
/fileadmin/user_upload/pic_dp_308.JPGNo alt attribute provided
/fileadmin/user_upload/0511_-_Editorial.pngNo alt attribute provided
...r_upload/Rehabilitation_site_2_small.JPGNo alt attribute provided
...n/user_upload/20210121_JvB_Interview.JPGNo alt attribute provided
/fileadmin/user_upload/Radio1.pngNo alt attribute provided
..._dbmediacenter/20181001_Sangalang_TN.jpgQuezon City, Phillipines
...ediacenter/20180828_Kenya_Schmitt_TN.jpgTaita Forests, Kenya
...enter/20180821_Taj_Mahal_Banerjee_TN.jpgTaj Mahal, Agra, Uttar Pradesh/India
...ser_upload/20201114_-_ZEF_Colloquium.pngHow environmental fiscal reforms can contribute to development policies and eradication of poverty
...ds/tx_dbmediacenter/20200506_Podcast.pngZEF Podcast #1: A "One Health" Perspective on the Pandemic
...bmediacenter/20190506_Cadman_webs_01.jpgMapping and measuring ecosystem services
...Public/images/remote_camels_small_02.jpgNo alt attribute provided
...ources/Public/images/IMG_2261_klein2.jpgNo alt attribute provided
...esources/Public/images/PTL_0411_1000.jpgNo alt attribute provided
...ent/Resources/Public/images/P1000951.JPGNo alt attribute provided
...ources/Public/images/story1_start_01.jpgNo alt attribute provided
...es/Public/images/pic_westafrica_3_kl.jpgNo alt attribute provided
...urces/Public/images/pic1_colombia_kl.jpgNo alt attribute provided
.../Resources/Public/images/blog_jduerr.jpgNo alt attribute provided
.../Public/images/20190427_151855_klein.jpgNo alt attribute provided
/fileadmin/site/img/UNI_Bonn_Logo.pngUniversität Bonn

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.
There are 29 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Upcoming events
H2 Latest photos and videos
H2 Stories and news from the Doctoral Program
H2 How urban and rural spaces in Africa are interlinked
H2 "As scientists in Afghanistan we face many challenges".
H2 Food security and dietary preferences
H2 Women's power in the Middle East: Syrian women engaging in civil society organizations
H2 Marginality in urban India
H2 Latest news about our research
H3 COVID-19 and its impact on research realities
H3 The Center for Development Research
H3 Capacity Development
H3 Global Partnerships
H3 ZEF's Research Projects
H3 Effect of extreme weather events on child health in rural Uganda
H3 Menopause as a regulatory device for matching the demand for children with its supply: A hypothesis
H3 Editorial: Equity in climate scholarship: a manifesto for action
H3 COVID-19 causes unprecedented migrant crisis in India
H3 "Es gibt nicht 'das' Patentrezept" Interview with ZEF Director Prof. Joachim von Braun
H3 Radioeins Interview: Bekämpfung des Hungers mit Dr. Heike Baumüller
H3 ZEF's Research Projects Worldwide
H3 Impact of COVID-19 on West Africa’s people and its biodiversity
H3 Beyond the curfew: COVID-19’s impact on Colombia
H3 Do grasshoppers only eat grass? INSECTA 2019 gave the answer!
H3 Talking and tackling urban agriculture, urban food systems and urban health: “One Health” partners met in Sao Paulo for further agenda setting
H4 Check out all recorded ZEF Colloquia and past events on ZEF's Youtube Channel!
H4 Research & Capacity Development
H4 Doctoral Program
H4 Publications
Baselink: https://www.zef.de/
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.
4 links don't have an anchor text.
There are 4 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 20 external links on this page.
LinkAttributesAnchor text
https://www.facebook.com/zefun...New window External A-TITLE Facebook
https://www.youtube.com/user/z...New window External A-TITLE YouTube
https://twitter.com/ZEFbonnNew window External A-TITLE Twitter
https://www.zef.de/?type=2New window A-TITLE RSS-Feed
https://www.linkedin.com/compa...New window External A-TITLE LinkedIn
https://www.instagram.com/zefb...New window External A-TITLE Instagram
/registration-newsletters.htmlA-TITLE Subscribe mailing list
/header/staff/researchers.htmlStaff
/header/data-portal.htmlData Portal
/header/vacancies.htmlVacancies
/header/contact.htmlContact
http://blog.zef.de/New window External Blog
https://www.bonn-alliance.uni-...New window External Subdomain BonnAlliance
/zef-intranet.htmlLogin
https://www.zef.de/zefhome.htmlIMG-ALT Center for Development Research - Zentrum für Entwicklungsforschung
A-TITLE Center for Development Research - Zentrum für Entwicklungsforschung
https://www.zef.de/zefhome.htmlText duplicate IMG-ALT Center for Development Research - Zentrum für Entwicklungsforschung
A-TITLE Center for Development Research - Zentrum für Entwicklungsforschung
https://www.zef.de/zefhome.htmlText duplicate IMG-ALT Center for Development Research - Zentrum für Entwicklungsforschung
A-TITLE Center for Development Research - Zentrum für Entwicklungsforschung
https://www.zef.de/zefhome.htmlText duplicate IMG-ALT Center for Development Research - Zentrum für Entwicklungsforschung
A-TITLE Center for Development Research - Zentrum für Entwicklungsforschung
https://www.zef.de/2129.htmlAbout ZEF
https://www.zef.de/2138.htmlResearch & Capacity Development
/research-capacity-development...Agriculture, land use, climate change
/2138/research-themes/water-re...Water resources (management)
/research-capacity-development...Biodiversity
/2138/research-themes/food-and...Food and nutrition
/research-capacity-development...Health
/research-capacity-development...Gender
/research-capacity-development...Migration, mobility and urbanization
/research-capacity-development...Governance and conflict
/research-capacity-development...Markets and services
/research-capacity-development...Innovation and science policy
/research-capacity-development...Political and Cultural Change (ZEF A)
/research-capacity-development...Economic and Technological Change (ZEF B)
/research-capacity-development...Ecology and Natural Resources Management (ZEF C)
/projects/project-details?cont...New window Doctoral Studies Support Program in Colombia
/projects/project-details?cont...New window Graduate School in Ghana
/projects/project-details?cont...New window Research and Teaching Program in West Africa
/research-capacity-development...Right Livelihood Campus (RLC)
/projects/project-details?cont...New window One Health and Urban Transformation
https://www.zef.de/project/ODSRCNew window Online Development Studies and Research Community (ODSRC)
/projects/project-details.html...New window West African Biodiversity & Ecosystem Services (WABES)
/research-capacity-development...Further capacity development programs
/doctoral-program.htmlDoctoral Program (BIGS-DR)
/doctoral-program/admissions/h...How to apply
/application-doc.htmlApplication documents
/doctoral-program/admissions/s...Selection and admission
/doctoral-program/admissions/f...FAQ
/doctoral-program/funding/tuit...Tuition and fees
/doctoral-program/funding/fund...Funding your studies
/doctoral-program/funding/livi...Living costs
/doctoral-program/studies/our-...Our students
/doctoral-program/studies/cour...Courses
/doctoral-program/studies/our-...Our alumni
/doctoral-program/studies/livi...Living in Bonn
/doctoral-program/studies/dono...Donors of BIGS-DR
/doctoral-program/studies/dono...Regulations of BIGS-DR
/publications-1.htmlPublications
/publications/scientific-publi...Peer-reviewed journal articles
/publications/scientific-publi...Book chapters
/publications/scientific-publi...Books
/publications/zef-doctoral-the...Doctoral theses (published)
/publications/zef-doctoral-the...Doctoral theses (ongoing)
/publications/zef-publications...ZEF Working Papers
/publications/zef-publications...ZEF Discussion Papers
/publications/zef-publications...Policy Briefs
/publications/zef-publications...Further ZEF publications
/publications/non-scientific-p...ZEF news
/publications/non-scientific-p...ZEF e-newsletter
/publications/non-scientific-p...ZEF Annual Report
/media-center.htmlMedia Center
/media-center/news.htmlNews
/media-center/videos.htmlVideos
/media-center/zef-in-the-press...ZEF in the press
/media-center/press-releases.htmlPress releases
/media-center/events.htmlEvents
/media-center/photos.htmlPhotos
https://twitter.com/ZEFbonnNew window External Text duplicate Twitter
/header/staff/researchers.htmlText duplicate Staff
/header/data-portal.htmlText duplicate Data Portal
/header/vacancies.htmlText duplicate Vacancies
/header/contact.htmlText duplicate Contact
http://blog.zef.de/New window External Text duplicate Blog
https://www.bonn-alliance.uni-...New window External Subdomain Text duplicate BonnAlliance
/zef-intranet.htmlText duplicate Login
/2129/zef-covid-19.html» read more
A-TITLE COVID-19 and its impact on research realities
https://www.zef.de/2129.htmlText duplicate » read more
A-TITLE The Center for Development Research
/index.php?id=doctoral_programNew window Text duplicate » read more
A-TITLE Capacity Development
/index.php?id=2138New window Text duplicate » read more
A-TITLE Global Partnerships
/research-capacity-development...New window Text duplicate » read more
A-TITLE ZEF's Research Projects
https://www.zef.de/2138.htmlZEF's Research
/doctoral-program.htmlBIGS-DR Doctoral Program
/publications-1.htmlRead Our Publications
/fileadmin/webfiles/downloads/...No Text
/fileadmin/webfiles/downloads/...Effect of extreme weather events on child health in rural Uganda
/fileadmin/webfiles/downloads/...Download
/fileadmin/webfiles/downloads/...No Text
/fileadmin/webfiles/downloads/...Menopause as a regulatory device for matching the demand for children with its supply: A hypothesis
/fileadmin/webfiles/downloads/...Text duplicate Download
/media-center/news/news-single...A-TITLE Editorial: Equity in climate scholarship: a manifesto for action
/media-center/news/news-single...Text duplicate Editorial: Equity in climate scholarship: a manifesto for action
A-TITLE Editorial: Equity in climate scholarship: a manifesto for action
/media-center/news/news-single...Trivial anchor text
Read More
A-TITLE Editorial: Equity in climate scholarship: a manifesto for action
/media-center/news/news-single...A-TITLE COVID-19 causes unprecedented migrant crisis in India
/media-center/news/news-single...Text duplicate COVID-19 causes unprecedented migrant crisis in India
A-TITLE COVID-19 causes unprecedented migrant crisis in India
/media-center/news/news-single...Text duplicate Trivial anchor text
Read More
A-TITLE COVID-19 causes unprecedented migrant crisis in India
/media-center/zef-in-the-press...A-TITLE "Es gibt nicht 'das' Patentrezept" Interview with ZEF Director Prof. Joachim von Braun
/media-center/zef-in-the-press...Text duplicate "Es gibt nicht 'das' Patentrezept" Interview with ZEF Director Prof. Joachim von Braun
A-TITLE "Es gibt nicht 'das' Patentrezept" Interview with ZEF Director Prof. Joachim von Braun
/media-center/zef-in-the-press...Text duplicate Trivial anchor text
Read More
A-TITLE "Es gibt nicht 'das' Patentrezept" Interview with ZEF Director Prof. Joachim von Braun
/media-center/zef-in-the-press...A-TITLE Radioeins Interview: Bekämpfung des Hungers mit Dr. Heike Baumüller
/media-center/zef-in-the-press...Text duplicate Radioeins Interview: Bekämpfung des Hungers mit Dr. Heike Baumüller
A-TITLE Radioeins Interview: Bekämpfung des Hungers mit Dr. Heike Baumüller
/media-center/zef-in-the-press...Text duplicate Trivial anchor text
Read More
A-TITLE Radioeins Interview: Bekämpfung des Hungers mit Dr. Heike Baumüller
/media-center/events/news-sing...Check out all recorded ZEF Colloquia and past events on ZEF's Youtube Channel!
A-TITLE Check out all recorded ZEF Colloquia and past events on ZEF's Youtube Channel!
https://www.youtube.com/user/z...New window External Check out all recorded ZEF Colloquia on ZEF's Youtube Channel!
/media-center/events» more events
/uploads/tx_dbmediacenter/2018...Quezon City, Phillipines
IMG-ALT Quezon City, Phillipines
/uploads/tx_dbmediacenter/2018...Taita Forests, Kenya
IMG-ALT Taita Forests, Kenya
/uploads/tx_dbmediacenter/2018...Taj Mahal, Agra, Uttar Pradesh/India
IMG-ALT Taj Mahal, Agra, Uttar Pradesh/India
https://www.youtube.com/watch?...External How environmental fiscal reforms can contribute to development policies and eradication of poverty
IMG-ALT How environmental fiscal reforms can contribute to development policies and eradication of poverty
https://www.youtube.com/watch?...External ZEF Podcast #1: A "One Health" Perspective on the Pandemic
IMG-ALT ZEF Podcast #1: A "One Health" Perspective on the Pandemic
https://www.youtube.com/watch?...External Mapping and measuring ecosystem services
IMG-ALT Mapping and measuring ecosystem services
/research-capacity-development...Text duplicate » read more
A-TITLE ZEF's Research Projects Worldwide
/media-center/news/news-single...New window Text duplicate » read more
/doctoral-program/fazlullah-ak...Text duplicate » read more
/doctoral-program/dietary-pref...Text duplicate » read more
/doctoral-program/dima-al-muna...Text duplicate » read more
/doctoral-program/amit-kumar.htmlText duplicate » read more
/2129/blog-west-africa.htmlNo Text
/2129/blog-west-africa.htmlNew window Impact of COVID-19 on West Africa’s people and its biodiversity
/2129/blog-colombia.htmlNo Text
/2129/blog-colombia.htmlNew window Beyond the curfew: COVID-19’s impact on Colombia
https://blog.zef.de/?p=5886External No Text
https://blog.zef.de/?p=5886New window External Do grasshoppers only eat grass? INSECTA 2019 gave the answer!
https://blog.zef.de/?p=5744External No Text
https://blog.zef.de/?p=5744New window External Talking and tackling urban agriculture, urban food systems and urban health: “One Health” partners met in Sao Paulo for further agenda setting
https://blog.zef.de/New window External » more
A-TITLE Opens internal link in current window
/research-capacity-development...Text duplicate Agriculture, land use, climate change
/2138/research-themes/water-re...Text duplicate Water resources (management)
/research-capacity-development...Text duplicate Biodiversity
/2138/research-themes/food-and...Text duplicate Food and nutrition
/research-capacity-development...Text duplicate Health
/research-capacity-development...Text duplicate Gender
/research-capacity-development...Text duplicate Migration, mobility and urbanization
/research-capacity-development...Text duplicate Governance and conflict
/research-capacity-development...Text duplicate Markets and services
/research-capacity-development...Text duplicate Innovation and science policy
/research-capacity-development...Text duplicate Political and Cultural Change (ZEF A)
/research-capacity-development...Text duplicate Economic and Technological Change (ZEF B)
/research-capacity-development...Text duplicate Ecology and Natural Resources Management (ZEF C)
/projects/project-details?cont...New window Text duplicate Doctoral Studies Support Program in Colombia
/projects/project-details?cont...New window Text duplicate Graduate School in Ghana
/projects/project-details?cont...New window Text duplicate Research and Teaching Program in West Africa
/research-capacity-development...Text duplicate Right Livelihood Campus (RLC)
/projects/project-details?cont...New window Text duplicate One Health and Urban Transformation
https://www.zef.de/project/ODSRCNew window Text duplicate Online Development Studies and Research Community (ODSRC)
/projects/project-details.html...New window Text duplicate West African Biodiversity & Ecosystem Services (WABES)
/research-capacity-development...Text duplicate Further capacity development programs
/doctoral-program/admissions/h...Text duplicate How to apply
/application-doc.htmlText duplicate Application documents
/doctoral-program/admissions/s...Text duplicate Selection and admission
/doctoral-program/admissions/f...Text duplicate FAQ
/doctoral-program/funding/tuit...Text duplicate Tuition and fees
/doctoral-program/funding/fund...Text duplicate Funding your studies
/doctoral-program/funding/livi...Text duplicate Living costs
/doctoral-program/studies/our-...Text duplicate Our students
/doctoral-program/studies/cour...Text duplicate Courses
/doctoral-program/studies/our-...Text duplicate Our alumni
/doctoral-program/studies/livi...Text duplicate Living in Bonn
/doctoral-program/studies/dono...Text duplicate Donors of BIGS-DR
/doctoral-program/studies/dono...Text duplicate Regulations of BIGS-DR
/publications/scientific-publi...Text duplicate Peer-reviewed journal articles
/publications/scientific-publi...Text duplicate Book chapters
/publications/scientific-publi...Text duplicate Books
/publications/zef-doctoral-the...Text duplicate Doctoral theses (published)
/publications/zef-doctoral-the...Text duplicate Doctoral theses (ongoing)
/publications/zef-publications...Text duplicate ZEF Working Papers
/publications/zef-publications...Text duplicate ZEF Discussion Papers
/publications/zef-publications...Text duplicate Policy Briefs
/publications/zef-publications...Text duplicate Further ZEF publications
/publications/non-scientific-p...Text duplicate ZEF news
/publications/non-scientific-p...Text duplicate ZEF e-newsletter
/publications/non-scientific-p...Text duplicate ZEF Annual Report
/header/contact.htmlPhone and Fax numbers
http://www.uni-bonn.de/New window External IMG-ALT Universität Bonn
/footer/imprint.htmlImprint
/footer/privacy-policy.htmlPrivacy Policy
/footer/how-to-find-us.htmlHow to find us
/footer/sitemap.htmlSitemap

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zef.de/zefhome.html"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.57 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 loads 21 JavaScript files. This may affect the load time negatively.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (89 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 05 Jun 2021 07:06:52 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
content-languageen
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 57 referring domains.
This page has 334 backlinks.
This page has backlinks from 55 different ip addresses.
Facebook popularity
(Somewhat important)
This page has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

User-agent: *
Disallow:

Facebook popularity

Shares / Likes / Comments
332

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

www.zef.de › zefhome.html
ZEF Home

Most important keywords

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

KeywordResultRecheck
ZEF70%Check
at ZEF60%Check
ZEF publications58%Check
ZEF doctoral58%Check
ZEF Discussion53%Check
recorded ZEF Colloquia50%Check
Research49%Check
in India48%Check
Doctoral47%Check
Development Research47%Check

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