Helmholtz-hzi.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
92% 
Page structure
75% 
Link structure
58% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.13 s
File size
218.90 kB
Words
686
Media files
16
Number of links
93 internal / 23 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HZI | Helmholtz-Zentrum für Infektionsforschung (HZI)
The length of the page title is perfect. (483 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Am Helmholtz-Zentrum für Infektionsforschung untersuchen Wissenschaftler:innen die Mechanismen von Infektionskrankheiten und ihrer Abwehr.
The length of the meta description is perfect. (897 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.helmholtz-hzi.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
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
generatorTYPO3 CMS
descriptionAm Helmholtz-Zentrum für Infektionsforschung untersuchen Wissenschaftler:innen die Mechanismen von Infektionskrankheiten und ihrer Abwehr.
viewportwidth=device-width, initial-scale=1
robotsindex,follow
authorHelmholtz-Zentrum für Infektionsforschung
apple-mobile-web-app-capableno
apple-mobile-web-app-titleHZI
application-nameHZI
msapplication-TileColor#2b5797
msapplication-config/_assets/ae8a1fe32f30b295243325c1db1b8058/Icons/Favicons/HZI/browserconfig.xml
theme-color#005aa0
google-site-verification1uBfI6HeAqemqAd7smODVo8ADX5umJZIZfoJejrroWg
langde
twitter:cardsummary_large_image
twitter:titleHelmholtz-Zentrum für Infektionsforschung (HZI)
twitter:descriptionAm Helmholtz-Zentrum für Infektionsforschung untersuchen Wissenschaftler:innen die Mechanismen von Infektionskrankheiten und ihrer Abwehr.
twitter:imagehttps://www.helmholtz-hzi.de/fileadmin/_processed_/d/7/csm_Pr08_mixed_Gr2_sample_01_-_Kopie_v3_1__01_96f81b2c50.jpg
twitter:image:altBakterienmischung
og:titleHelmholtz-Zentrum für Infektionsforschung (HZI)
og:descriptionAm Helmholtz-Zentrum für Infektionsforschung untersuchen Wissenschaftler:innen die Mechanismen von Infektionskrankheiten und ihrer Abwehr.
og:imagehttps://www.helmholtz-hzi.de/fileadmin/_processed_/d/7/csm_Pr08_mixed_Gr2_sample_01_-_Kopie_v3_1__01_96f81b2c50.jpg
og:image:urlhttps://www.helmholtz-hzi.de/fileadmin/_processed_/d/7/csm_Pr08_mixed_Gr2_sample_01_-_Kopie_v3_1__01_96f81b2c50.jpg
og:image:width2000
og:image:height1050
og:image:altBakterienmischung
x-ua-compatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are 2 text duplicates on this page:
  • Duplicate: Die Standorte des Helmholtz-Zentrums für Infektionsforschung verteilen...
This page contains 686 words. That's ok.
29.7% 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.
6 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 18.44 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" 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)
Alt text (alternative text) is correctly used on all found images.
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
...b1b8058/Images/Assets/logo-hzi-white.svgLogo des Helmholtz-Zentrums für Infektionsforschung
...ample_01_-_Kopie_v3_1__01_697853eccb.jpgBakterienmischung
...zi_wiss_salmonella_mr_004_66ef56146d.jpgSalmonellen unter dem Mikroskop
...htfest_CiiM_c_medJUNGE-80_a222163e3a.jpgGruppenfoto vom Richtfest. v.l.n.r. Cornberg, Li, Debarry, Manns, Mohrs, Scherf
...2024/csm_GSI_FAIR_SIS18_1_14535c22a5.jpgSchwerionensynchrotron SIS18
...laborshooting-moba_vm_001_3c95f7f692.jpgHZI-Forscher im Labor
...lage-360Grad-2023-10-1711_5bcfcb0a5f.jpgTablet in der HandVirtueller Rundgang durch das HZI
...1904_hzi-fahnen_jab_005_2_9fe6ea053e.jpgHZI Fahne
...uerformat_DE_ohneLogo_BIG_e7ceb78932.jpgHZI Podcast Logo "InFact"
...Bangladesh__c_Abdul_Momin_1f2a96e74a.jpgViehmarkt Bangladesh
...rt_IntProgramme_Illu3_dt__4ea4385e0f.pngWürfelgrafik mit 3 Topics des HZI
...7/csm_logo-nds-packtan@2x_5756dc77f9.pngLogo Niedersachsen packt an
...ichnet-Logo-dt_1fc4ac35d6_53b9c46829.jpgLogo Charta der Vielfalt
..._logo-ti_farbe_2bb3e7293c_a104b29a3b.pngLogo Initiative Transparente Tierversuche
...1b8058/Images/Assets/logo-hzi-footer.svgLogo des Helmholtz-Zentrums für Infektionsforschung
.../Images/Assets/logo-helmholtz-footer.svgLogo von Helmholtz - Gemeinschaft deutscher Forschungszentren

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
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
H2 Infektionen verstehen - Erreger bekämpfen
H2 Wie können wir helfen?
H2 Aktuelles aus dem Zentrum
H2 HZI im Fokus
H2 Die Standorte des HZI auf einen Blick
H2 Die Standorte des HZI auf einen Blick Duplicate text
H2 Veranstaltungen
H2 Publikationsdatenbank
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 23 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.helmholtz-hzi.de/Anchor zum Hauptinhalt
A-TITLE zum Hauptinhalt
https://www.helmholtz-hzi.de/Anchor zur Hauptnavigation
A-TITLE zur Hauptnavigation
https://www.helmholtz-hzi.de/Anchor zur Standortnavigation
A-TITLE zur Standortnavigation
https://www.helmholtz-hzi.de/Anchor zum Footer
A-TITLE zum Footer
https://www.helmholtz-hzi.de/en/en
A-TITLE English
https://www.helmholtz-hzi.de/IMG-ALT Logo des Helmholtz-Zentrums für Infektionsforschung
A-TITLE Helmholtz HZI
/media-center/pressekontaktPresse
/karriere/jobportalKarriere
/forschung/forschungsgruppenForschungsgruppen
/forschung/forschungsprogramm/...HUMAN MICROSTAR
A-TITLE HUMAN MICROSTAR
https://www.helmholtz-hzi.de/en/Text duplicate en
A-TITLE English
/das-hzi/ueber-das-hziÜber das HZI
A-TITLE Über das HZI
/das-hzi/managementManagement
A-TITLE Management
/das-hzi/administration-und-in...Administration und Infrastruktur
A-TITLE Administration und Infrastruktur
/das-hzi/foerdervereinFörderverein
A-TITLE Förderverein
/das-hzi/konfliktloesungKonfliktlösung
A-TITLE Konfliktlösung
/das-hzi/gleichstellungGleichstellung
A-TITLE Gleichstellung
/das-hzi/spendenSpenden
A-TITLE Spenden
https://helmholtz-hzi.biblioth...New window External Subdomain Bibliothek
A-TITLE Bibliothek
/forschung/unsere-forschungUnsere Forschung
A-TITLE Unsere Forschung
/forschung/forschungsprogrammForschungsprogramm
A-TITLE Forschungsprogramm
/forschung/forschungsgruppenText duplicate Forschungsgruppen
A-TITLE Forschungsgruppen
/forschung/forschungsprogramm/...Text duplicate HUMAN MICROSTAR
A-TITLE HUMAN MICROSTAR
/forschung/kooperationenKooperationen
A-TITLE Kooperationen
/forschung/innovationsmanagementInnovationsmanagement
A-TITLE Innovationsmanagement
/forschung/publikationsdatenbankPublikationsdatenbank
A-TITLE Publikationsdatenbank
/karriere/jobportalJobportal
A-TITLE Jobportal
/karriere/karrierewegeKarrierewege
A-TITLE Karrierewege
/karriere/graduiertenschuleGraduiertenschule
A-TITLE Graduiertenschule
/karriere/phd-studiengang-epid...PhD Studiengang Epidemiologie
A-TITLE PhD Studiengang Epidemiologie
/karriere/do-it-doktorandenini...DO IT Doktorandeninitiative
A-TITLE DO IT Doktorandeninitiative
/karriere/stipendien-austauschStipendien & Austausch
A-TITLE Stipendien & Austausch
/karriere/hzi-alumniHZI-Alumni
A-TITLE HZI-Alumni
/media-center/newsroomNewsroom
A-TITLE Newsroom
/media-center/pressekontaktPressekontakt
A-TITLE Pressekontakt
/media-center/pressematerialPressematerial
A-TITLE Pressematerial
/media-center/multimediaMultimedia
A-TITLE Multimedia
/media-center/besucherserviceBesucherservice
A-TITLE Besucherservice
/media-center/veranstaltungenVeranstaltungen
A-TITLE Veranstaltungen
/wissen/wissensportalWissensportal
A-TITLE Wissensportal
/media-center/newsroom?tx_solr...Forschungsstories
A-TITLE Forschungsstories
/wissen/wissenstransferWissenstransfer
A-TITLE Wissenstransfer
/wissen/informationen-fuer-sch...Informationen für Schüler:innen
A-TITLE Informationen für Schüler:innen
/das-hzi/standorte/standort/hz...HZI Campus
A-TITLE Campus Braunschweig
/das-hzi/standorte/standort/bricsBRICS
A-TITLE Braunschweig Integrated Centre of Systems Biology (BRICS)
/das-hzi/standorte/standort/hiohHIOH
A-TITLE Helmholtz-Institut für One Health (HIOH)
/das-hzi/standorte/standort/cssbCSSB
A-TITLE Zentrum für strukturelle Systembiologie (CSSB)
/das-hzi/standorte/standort/tw...TWINCORE
A-TITLE TWINCORE - Zentrum für Experimentelle und Klinische Infektionsforschung
/das-hzi/standorte/standort/ciimCiiM
A-TITLE Zentrum für Individualisierte Infektionsmedizin (CiiM)
/das-hzi/standorte/standort/crcCRC
A-TITLE Clinical Research Center (CRC)
/das-hzi/standorte/standort/hipsHIPS
A-TITLE Helmholtz-Institut für Pharmazeutische Forschung Saarland (HIPS)
/das-hzi/standorte/standort/hiriHIRI
A-TITLE Helmholtz-Institut für RNA-basierte Infektionsforschung (HIRI)
/media-center/pressekontaktText duplicate Presse
/karriere/jobportalText duplicate Karriere
/forschung/forschungsgruppenText duplicate Forschungsgruppen
/forschung/forschungsprogramm/...Text duplicate HUMAN MICROSTAR
A-TITLE HUMAN MICROSTAR
/das-hzi/ueber-das-hziText duplicate Über das HZI
/media-center/pressekontaktText duplicate Presse
/karriere/jobportalText duplicate Karriere
/forschung/forschungsgruppenText duplicate Forschungsgruppen
/forschung/forschungsprogramm/...Text duplicate HUMAN MICROSTAR
A-TITLE HUMAN MICROSTAR
/en/career/job-portal/job/092-...Subdomain Mehr erfahren
A-TITLE Stellenanzeige Nachwuchsgruppenleitung
/media-center/newsroom?tx_solr...News
/media-center/newsroom/news-de...Die Welt der Bakterien entschlüsseln
A-TITLE Die Welt der Bakterien entschlüsseln
/das-hzi/standorte/standort/hiriText duplicate HIRI
A-TITLE HIRI
/media-center/newsroom?tx_solr...Text duplicate News
/media-center/newsroom/news-de...Zentrum für Individualisierte Infektionsmedizin feiert Richtfest
A-TITLE Zentrum für Individualisierte Infektionsmedizin feiert Richtfest
/das-hzi/standorte/standort/ciimText duplicate CiiM
A-TITLE CiiM
/media-center/newsroom?tx_solr...Text duplicate News
/media-center/newsroom/news-de...Innovative Impfstoff-Entwicklung mit Schwerionenstrahlen
A-TITLE Innovative Impfstoff-Entwicklung mit Schwerionenstrahlen
/das-hzi/standorte/standort/hz...Text duplicate HZI Campus
A-TITLE HZI Campus
/media-center/newsroomAlle Nachrichten ansehen
/forschung/forschungsgruppenText duplicate Forschungsgruppen
A-TITLE Forschungsgruppen
/media-center/multimediaVirtueller Rundgang
A-TITLE Virtueller Rundgang
/karriere/jobportalText duplicate Jobportal
A-TITLE Jobportal
/media-center/multimediaMultimedia & Podcast
A-TITLE Multimedia & Podcast
/media-center/newsroom?tx_solr...Text duplicate Forschungsstories
A-TITLE Forschungsstories
/forschung/forschungsprogrammText duplicate Forschungsprogramm
A-TITLE Forschungsprogramm
https://wiki.osmfoundation.org...New window Nofollow External Subdomain Openstreetmap Datenschutz
/das-hzi/standorte/standort/hz...Text duplicate HZI Campus
A-TITLE HZI Campus
/das-hzi/standorte/standort/tw...Text duplicate TWINCORE
A-TITLE TWINCORE
/das-hzi/standorte/standort/ciimText duplicate CiiM
A-TITLE CiiM
/das-hzi/standorte/standort/hipsText duplicate HIPS
A-TITLE HIPS
/das-hzi/standorte/standort/hiriText duplicate HIRI
A-TITLE HIRI
/das-hzi/standorte/standort/bricsText duplicate BRICS
A-TITLE BRICS
/das-hzi/standorte/standort/hiohText duplicate HIOH
A-TITLE HIOH
/das-hzi/standorte/standort/cssbText duplicate CSSB
A-TITLE CSSB
/das-hzi/standorte/standort/crcText duplicate CRC
A-TITLE CRC
/media-center/veranstaltungen/...Lower Saxony International Summer Academy in Immunology (LISA)
A-TITLE Lower Saxony International Summer Academy in Immunology (LISA)
/media-center/veranstaltungen/...3rd Meeting of the Virus Biology and Biophysics Network (VBBN)
A-TITLE 3rd Meeting of the Virus Biology and Biophysics Network (VBBN)
/media-center/veranstaltungen/...ASOBIOTICS 2024
A-TITLE ASOBIOTICS 2024
/media-center/veranstaltungenWeitere Veranstaltungen entdecken
A-TITLE Weitere Veranstaltungen entdecken
/forschung/publikationsdatenbankZur Publikationsübersicht
A-TITLE Zur Publikationsübersicht
https://dx.doi.org/10.1038/s41...New window External Subdomain Publikationshighlight A comprehensive genetic map of cytokine responses in Lyme borreliosis Nature Communications
A-TITLE A comprehensive genetic map of cytokine responses in Lyme borreliosis
https://buendnis.niedersachsen...New window External Subdomain IMG-ALT Logo Niedersachsen packt an
https://www.helmholtz-klima.de/New window External Subdomain A-TITLE zu helmholtz-klima.de
https://www.charta-der-vielfal...New window External Subdomain IMG-ALT Logo Charta der Vielfalt
https://www.initiative-transpa...New window External Subdomain IMG-ALT Logo Initiative Transparente Tierversuche
https://x.com/Helmholtz_HZINew window External A-TITLE HZI X-Account
https://www.facebook.com/helmh...New window External Subdomain A-TITLE facebook
https://www.instagram.com/helm...New window External Subdomain A-TITLE instagram
https://de.linkedin.com/compan...New window External Subdomain A-TITLE LinkedIn
https://helmholtz.social/@Helm...New window External A-TITLE mastodon
https://www.youtube.com/@Helmh...New window External Subdomain A-TITLE YouTube
https://bsky.app/profile/helmh...New window External A-TITLE HZI Bluesky account
https://whistlefox.heuking.de/...New window External Subdomain Hinweisgebersystem
A-TITLE Hinweisgebersystem des HZI
/impressumImpressum
/datenschutzDatenschutz
https://www.helmholtz.de/New window External Subdomain IMG-ALT Logo von Helmholtz - Gemeinschaft deutscher Forschungszentren
https://www.tu-braunschweig.de...New window External Subdomain A-TITLE BRICS Webseite
https://www.ciim-hannover.de/New window External Subdomain A-TITLE CiiM Webseite
https://www.cssb-hamburg.de/New window External Subdomain A-TITLE CSSB Webseite
http://www.helmholtz-hioh.de/New window External Subdomain A-TITLE HIOH Webseite
http://www.helmholtz-hips.de/New window External Subdomain A-TITLE HIPS webseite
http://www.helmholtz-hiri.de/New window External Subdomain A-TITLE HIRI website
https://www.twincore.de/twincore/New window External Subdomain A-TITLE TWINCORE Webseite

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.helmholtz-hzi.de/"
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 is excellent with 0.13 seconds.
The file size of the HTML document is fine (219 kB).

HTTP Response Header

NameValue
content-encodinggzip
content-languagede-DE
content-typetext/html; charset=utf-8
dateWed, 10 Jul 2024 19:02:15 GMT
serverCaddy
strict-transport-securitymax-age=15768000; includeSubDomains; preload
varyAccept-Encoding
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-typo3-debug-cacheCached page generated 2024-07-10 17:06. Expires 2024-07-11 17:06
x-typo3-parsetime0ms
x-xss-protection1; mode=block
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,894 referring domains.
This page has 29,229 backlinks.
This page has backlinks from 1,279 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Allow: /                       	# Allow bot to enter

Disallow: /fileadmin/hzi/		# Exclude templates, css, js.
Disallow: /fileadmin/hzi_old/	# Exclude old templates, css, js.
Disallow: /fileadmin/_temp_/	# Exclude temp-files

Disallow: /t3lib/			# Nothing to see here
Disallow: /typo3/			# Nothing to see here
Disallow: /typo3conf/		# Nothing to see here
Disallow: /typo3temp/		# Nothing to see here
Disallow: /piwik/			# Nothing to see here
Disallow: /*?id=*			# Disable non-realurl
Disallow: /print/			# Disable print pages
Disallow: /pdf/				# Disable print pages
Disallow: /service/test/	# Nothing to see here

Sitemap: http://www.helmholtz-hzi.de/sitemap.xml   # Your Sitemap

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Search preview

www.helmholtz-hzi.de
HZI | Helmholtz-Zentrum für Infektionsforschung (HZI)
Am Helmholtz-Zentrum für Infektionsforschung untersuchen Wissenschaftler:innen die Mechanismen von Infektionskrankheiten und ihrer Abwehr.

Most important keywords

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

KeywordResultRecheck
HZI72%Check
Zentrum68%Check
Zentrum für Infektionsforschung65%Check
Helmholtz-Zentrum64%Check
Infektionsforschung63%Check
Interdisziplinäres Zentrum51%Check
Infektionsforschung GmbH50%Check
Wissen46%Check
Standorte43%Check
Publikationsdatenbank38%Check
Show more keywords and terms

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