Analyze your website with Seobility:

Desy.de - SEO Checker

Overview of the SEO Check

Meta information

80%

Page quality

43%

Page structure

72%

Link structure

75%

Server

24%

External factors

100%

SEO Score

SEO Score Widget

Response time

0.17 s

File size

67.40 kB

Words

435

Media files

Number of links

83 internal / 11 external

Task list of SEO Improvements 9 Tasks

Add a meta description.Very important!
Enable the compressed HTML content transfer on your server using gzip.Very important!
Try to reduce the number of used CSS files.Very important!
Try to reduce the number of used JavaScript files.Very important!
Review and improve the page title.Important!
The page title should be better suited to the content of the page.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Add a viewport tag.Tip!
Promote your page in social networks.Tip!

View all

Meta specifications 80% achieved

Title

(Critically important)

Deutschlands größtes Beschleunigerzentrum - Deutsches Elektronen-Synchrotron DESY

The page title should be shorter than 580 pixels. It is 796 pixels long. Optimize title

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

The meta description is missing.

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

No canonical link is specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: de

Language defined in HTML: de

Language defined in HTTP-Equiv meta tag: de

Server location: Germany

The following language is defined by HTML: de

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
generator	ZMS http://www.zms-publishing.com
MSSmartTagsPreventParsing	TRUE
DC.language	de
publisher	Deutsches Elektronen-Synchrotron DESY
DC.title	Deutschlands größtes Beschleunigerzentrum
DC.title.alternative	DESY
keywords	DESY
copyright	by DESY, http://www.desy.de/html/home/impressum.html
page-type	Home
Expires	Thu, 08 Apr 2021 17:08:10 +0100
Cache-Control	max-age=3600
Last-Modified	Fri, 02 Apr 2021 15:21:57 +0100
lang	de
content-language	de

Test up to 1.000 webpages of desy.de with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

Page quality 43% achieved

Content

(Critically important)

Some words from the page title are not used within the pages content

There are only 435 words on this page. Good pages should have about 1,000 words of useful content.

26.2% of the text are stop words.

The page contains a listing, which indicates a good text layout.

13 paragraphs were found on this page.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 19.8 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

No viewpoint tag is provided.

No Apple touch icon is specified.

This page loads 10 JavaScript files. This may affect the load time negatively.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

24 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

This page is optimized perfectly for social networks.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...source++desy/images/desy_logo_3c_web.svg	DESY Logo
/++resource++desy/images/pfeileunten.jpg	No alt attribute provided
/instance/images/P4_Teaser.jpg	PETRA IV	PETRA IV
/instance/images/xfel_logo.jpg	Licht der Zukunft	Licht der Zukunft
...371/@@DESYIntegratedHeaderImage?lang=ger	No alt attribute provided
...153/@@DESYIntegratedHeaderImage?lang=ger	No alt attribute provided
...103/@@DESYIntegratedHeaderImage?lang=ger	No alt attribute provided
...911/@@DESYIntegratedHeaderImage?lang=ger	No alt attribute provided
...obj_manager/LgDashBoard2.filter_icon.png	Filter	Filter
https://www.desy.de/misc_/zms/spacer.gif	No alt attribute provided	Debug!
...aobj_manager/LgNewsList.arrows_right.jpg	No alt attribute provided
/e299207/@@DESYSmallTeaserImage	No alt attribute provided
/e198873/@@DESYSmallTeaserImage	No alt attribute provided
/e55843/@@DESYSmallTeaserImage	No alt attribute provided
/e88758/@@DESYSmallTeaserImage	No alt attribute provided
/e55842/@@DESYSmallTeaserImage	No alt attribute provided
/e109026/@@DESYSmallTeaserImage	No alt attribute provided
/e109028/@@DESYSmallTeaserImage	No alt attribute provided
/e109030/@@DESYSmallTeaserImage	No alt attribute provided
/e308123/@@DESYSmallTeaserImage	No alt attribute provided
/e109022/@@DESYSmallTeaserImage	No alt attribute provided
/e109024/@@DESYSmallTeaserImage	No alt attribute provided
/e68357/@@DESYSmallTeaserImage	No alt attribute provided
/e88759/@@DESYSmallTeaserImage	No alt attribute provided
/e108998/@@DESYSmallTeaserImage	No alt attribute provided
/e309014/@@DESYSmallTeaserImage	No alt attribute provided
/e309024/@@DESYSmallTeaserImage	No alt attribute provided
/e309026/@@DESYSmallTeaserImage	No alt attribute provided
...urce++desy/images/2017_H_Logo_RGB_DE.png	Logo der Helmholtz Gemeinschaft

Page structure 72% achieved

H1 heading

(Critically important)

DESY Logo

The H1 heading is too short (9 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

There are 35 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	DESY Logo
H2	Sprungnavigation
H2	Divisions
H2	Desy Global
H2	Zielgruppennavigation
H2	Suchfunktion
H2	Servicefunktionen:
H2	Infos & Services
H2	PETRA IV
H2	Licht der Zukunft
H2	Breadcrumb Navigation
H2	Corona-Forschung
H2	DESYs Forschungsmagazin
H2	Forschungsanlagen bei DESY
H2	PETRA III
H2	FLASH
H2	European XFEL
H2	PITZ
H2	REGAE
H2	Tier-2
H2	Kooperationsplattformen bei DESY
H2	CXNS
H2	CFEL
H2	CSSB
H2	Internationale Kooperationsprojekte
H2	LHC
H2	IceCube
H2	CTA
H2	Innovation und Transfer bei DESY
H2	Innovationen fördern
H2	Neue Technologien
H2	Partner für F&E
H2	Footer Navigation
H3	Zeitraum
H3	weitere Meldungen

Link structure 75% achieved

Internal links

(Important)

Baselink: https://www.desy.de/

Anchor text is an URL

Some internal link anchor texts are too long.

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.

Internal Linking

External links

(Nice to have)

There are 11 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
http://www.desy.de/		IMG-ALT DESY Logo A-TITLE Zur DESY Startseite
https://www.desy.de/	Anchor	Zum Inhalt A-TITLE zum Inhalt
https://www.desy.de/	Anchor	Zum Hauptmenu A-TITLE zur Hauptnavigation
/forschung/beschleuniger/index...		Beschleuniger A-TITLE zu 'Beschleuniger'
/forschung/forschung_mit_photo...		Forschung mit Photonen A-TITLE zu 'Forschung mit Photonen'
/forschung/teilchenphysik/inde...		Teilchenphysik A-TITLE zu 'Teilchenphysik'
http://www.desy.de/		0: DESY Home . A-TITLE Zu DESY Home
/forschung/index_ger.html		1: Forschung . A-TITLE Zu Forschung bei DESY
/aktuelles/index_ger.html		2: Aktuelles . A-TITLE Zu Aktuelle Meldungen und Veranstaltungen
/ueber_desy/desy/index_ger.html		3: Über DESY . A-TITLE Zu Das Forschungszentrum DESY
/karriere/index_ger.html		4: Karriere . A-TITLE Zu Karriere bei DESY
/kontakt/index_ger.html		5: Kontakt . A-TITLE Zu Kontakt
https://www.desy.de/	Anchor	Zum Untermenü A-TITLE zum Untermenü
/infos__services		Infos & Services A-TITLE zu 'Infos & Services'
/infos__services/coronavirus_c...		CORONAVIRUS COVID-19 A-TITLE CORONAVIRUS COVID-19
/infos__services/presse/index_...		Presse A-TITLE Presse
/infos__services/stellenangebo...		Stellenangebote A-TITLE Stellenangebote
/infos__services/schule/index_...		Schule A-TITLE Schule
/infos__services/industrie/ind...		Industrie A-TITLE Industrie
/infos__services/desy_user/ind...		DESY User A-TITLE DESY User
/infos__services/leichte_sprac...		Leichte Sprache A-TITLE Leichte Sprache
http://www.desy.de/facebook		Facebook A-TITLE Besuchen Sie uns auf Facebook
http://www.desy.de/twitter		Twitter A-TITLE Folgen Sie uns auf Twitter
http://www.desy.de/youtube		YouTube A-TITLE YouTube
http://www.desy.de/instagram		Instagram A-TITLE Instagram
/rss/index_ger.html		RSS A-TITLE DESY RSS Feeds
/pbook?lang=ger		Adressbuch A-TITLE zu 'Adressbuch'
/?printversion=1	New window	Diese Seite drucken A-TITLE Diese Seite drucken
/index_eng.html		URL anchor text Wechsel zu eng mit URL: https://www.desy.de/index_eng.html A-TITLE Wechsel zu eng
/infos__services	Text duplicate	Infos & Services
/infos__services/coronavirus_c...	Text duplicate	CORONAVIRUS COVID-19 A-TITLE CORONAVIRUS COVID-19
/infos__services/presse/index_...	Text duplicate	Presse A-TITLE Presse
/infos__services/stellenangebo...	Text duplicate	Stellenangebote A-TITLE Stellenangebote
/infos__services/schule/index_...	Text duplicate	Schule A-TITLE Schule
/infos__services/industrie/ind...	Text duplicate	Industrie A-TITLE Industrie
/infos__services/desy_user/ind...	Text duplicate	DESY User A-TITLE DESY User
/infos__services/leichte_sprac...	Text duplicate	Leichte Sprache A-TITLE Leichte Sprache
https://accelerators.desy.de/	New window External Subdomain	Accelerators A-TITLE to 'Accelerators'
https://photon-science.desy.de/	New window External Subdomain	Photon Science A-TITLE to 'Photon Science'
https://particle-physics.desy.de/	New window External Subdomain	Particle Physics A-TITLE to 'Particle Physics'
https://astroparticle-physics....	New window External Subdomain	Astroparticle Physics A-TITLE to 'Astroparticle Physics'
https://www.desy.de/petra4		IMG-ALT PETRA IV A-TITLE PETRA IV
https://www.desy.de/petra4		PETRA IV DESY entwickelt das 3D-Röntgenmikroskop der Superlative A-TITLE PETRA IV
/forschung/anlagen__projekte/e...		IMG-ALT Licht der Zukunft A-TITLE Licht der Zukunft
/forschung/anlagen__projekte/e...		Licht der Zukunft DESY ist Hauptgesellschafter bei Europas neuem Röntgenlaser A-TITLE Licht der Zukunft
https://www.desy.de/	Anchor	1
https://www.desy.de/	Anchor	2
https://www.desy.de/	Anchor	3
https://www.desy.de/	Anchor	4
/headerlinks/link1/index_ger.html	New window	A-TITLE Darstellung des Coronavirus; Link zur entsprechenden Meldung
/headerlinks/link3/index_ger.html	New window	A-TITLE Titelbild zeigt ein Spiegel-Ei beim Braten; Link zur zugehörigen Mitteilung
/headerlinks/link5/index_ger.html	New window	A-TITLE Titelbild zeigt künstlerische Darstellung eines Schwarzen Lochs; Link zu entsprechender Meldung
/headerlinks/link8/index_ger.html	New window	A-TITLE Titelbild zeigt Luftbild mit DESY-Anlagen, Link zur virtuellen Tour (nicht barrierefrei)
/index_ger.html		Home / A-TITLE Home
/aktuelles/index_ger.html		weitere Meldungen
/aktuelles/corona_forschung/in...		A-TITLE Corona-Forschung
/aktuelles/corona_forschung/in...		Corona-Forschung DESY und seine Campuspartner engagieren sich im Kampf gegen die Pandemie A-TITLE Corona-Forschung
/femto/index_ger.html	Anchor	A-TITLE DESYs Forschungsmagazin
/femto/index_ger.html	Anchor	DESYs Forschungsmagazin Die seltsamste Flüssigkeit der Welt A-TITLE DESYs Forschungsmagazin
/forschung/anlagen__projekte/p...		Röntgenquelle A-TITLE PETRA III
/forschung/anlagen__projekte/p...		PETRA III PETRA III bietet Forschern aus aller Welt besonders brillante Röntgenstrahlung für eine Vielzahl von Experimenten. A-TITLE PETRA III
/forschung/anlagen__projekte/f...		Freie-Elektronen-Laser A-TITLE FLASH
/forschung/anlagen__projekte/f...		FLASH Die FLASH-Anlage bei DESY ist der weltweit erste Freie-Elektronen-Laser für den Bereich der weichen Röntgenstrahlung. A-TITLE FLASH
/forschung/anlagen__projekte/e...		Röntgenlaser A-TITLE European XFEL
/forschung/anlagen__projekte/e...		European XFEL Er ist ein Highlight im wahrsten Sinne des Wortes: Der European XFEL erzeugt Laserstrahlung im Röntgenbereich. A-TITLE European XFEL
/forschung/anlagen__projekte/p...		Elektronenquelle A-TITLE PITZ
/forschung/anlagen__projekte/p...		PITZ Bei DESY wurde die Hochleistungs-Teilchenquelle für den European XFEL entwickelt. A-TITLE PITZ
/forschung/anlagen__projekte/r...		Elektronenmikroskop A-TITLE REGAE
/forschung/anlagen__projekte/r...		REGAE In dieser Anlage werden Strukturuntersuchungen mit Elektronen möglich -- beispielsweise für Nanomaterialien. A-TITLE REGAE
/forschung/anlagen__projekte/t...		Grid-Computing A-TITLE Tier-2
/forschung/anlagen__projekte/t...		Tier-2 DESY ist Teil des weltweiten Computernetzwerks, um die enorme Datenflut des LHC in Genf zu speichern und zu analysieren. A-TITLE Tier-2
/forschung/kooperationen__inst...		Nano- und Materialforschung A-TITLE CXNS
/forschung/kooperationen__inst...		CXNS Das Centre for X-ray and Nanoscience - ein Zentrum für die Forschung mit Röntgenlicht in Kombination mit Nano- und Materialwissenschaften A-TITLE CXNS
/forschung/kooperationen__inst...		Kompetenzzentrum A-TITLE CFEL
/forschung/kooperationen__inst...		CFEL Das Center for Free-Electron Laser Science (CFEL) - Forschung an und mit Lichtquellen der nächsten Generation A-TITLE CFEL
/forschung/kooperationen__inst...		Infektionsforschung A-TITLE CSSB
/forschung/kooperationen__inst...		CSSB Centre for Structural Systems Biology (CSSB) - ein interdisziplinäres Zentrum zur Infektionsforschung A-TITLE CSSB
/forschung/anlagen__projekte/l...		Large Hadron Collider A-TITLE LHC
/forschung/anlagen__projekte/l...		LHC DESY-Forscher sind maßgeblich an den Experimenten am weltweit stärksten Beschleuniger beteiligt. A-TITLE LHC
/forschung/anlagen__projekte/i...		Neutrinoteleskop A-TITLE IceCube
/forschung/anlagen__projekte/i...		IceCube DESY-Wissenschaftler forschen in der Astroteilchenphysik, einem Feld, das Methoden aus der Astrophysik, Kosmologie und Teilchenphysik vereint. A-TITLE IceCube
/forschung/anlagen__projekte/c...		Gammateleskop A-TITLE CTA
/forschung/anlagen__projekte/c...		CTA Das internationale Cherenkov Telescope Array soll mit bisher unerreichter Empfindlichkeit den Kosmos untersuchen. A-TITLE CTA
https://innovation.desy.de/	External Subdomain	Neues anstoßen A-TITLE Innovationen fördern
https://innovation.desy.de/	External Subdomain	Innovationen fördern In einem lebendigen Innovationsökosystems bei DESY greifen Forschung, Infrastrukturen und Ideen ineinander. A-TITLE Innovationen fördern
https://innovation.desy.de/tec...	External Subdomain	Transfer A-TITLE Neue Technologien
https://innovation.desy.de/tec...	External Subdomain	Neue Technologien Das Technology Transfer Office identifiziert Erfindungen, kümmert sich um das geistige Eigentum DESYs und ist Ansprechpartner für Lizenzen ... A-TITLE Neue Technologien
https://innovation.desy.de/ind...	External Subdomain	Industriedienstleistungen A-TITLE Partner für F&E
https://innovation.desy.de/ind...	External Subdomain	Partner für F&E Von Strahlzeitnutzung bis zu Analysen – industrielle Nutzer finden viele Möglichkeiten, um mit High-End-Untersuchungen Innovationszyklen zu v... A-TITLE Partner für F&E
https://www.helmholtz.de/	New window External	IMG-ALT Logo der Helmholtz Gemeinschaft A-TITLE zu 'Die Website der Helmholtz Gemeinschaft'
/erklaerung_zur_barrierefreihe...		Erklärung zur Barrierefreiheit A-TITLE Erklärung zur Barrierefreiheit
/datenschutzerklaerung/index_g...		Datenschutzerklärung A-TITLE Datenschutzerklärung
/impressum/index_ger.html		Impressum A-TITLE Impressum
/datenschutzerklaerung/	New window	Weitere Informationen

Server configuration 24% achieved

HTTP redirects

(Critically important)

This page redirects to "https://desy.de/"

WWW Redirect

HTTP header

(Important)

The HTML page should be transferred using GZip compression.

No X-Powered HTTP header is sent.

HTTP headers

Performance

(Somewhat important)

This page loads 5 CSS files. This may affect the page load time negatively.

This page loads 10 JavaScript files. This may affect the load time negatively.

The page response time is excellent with 0.17 seconds.

The file size of the HTML document is fine (67 kB).

Page Speed

HTTP Response Header

Name	Value
date	Thu, 08 Apr 2021 14:08:10 GMT
content-type	text/html; charset=utf-8
vary	Accept-Encoding
expires	Thu, 08 Apr 2021 16:08:10 GMT
access-control-allow-origin	*
access-control-allow-methods	GET, POST, OPTIONS
cache-control	max-age=7201, public
age	5062
x-cache	HIT
x-cache-hits	63
accept-ranges	bytes
connection	close
strict-transport-security	max-age=16070400
statuscode	200
http_version	HTTP/1.1

External factors 100% achieved

Blacklists

(Critically important)

This website is not classified "for adult only".

This website is not listed on the Shallalist.

Blacklist

Backlinks

(Critically important)

This page is referenced by wikipedia.

This website has excellent links from other websites.

This page has backlinks from 7,608 referring domains.

This page has 1,426,681 backlinks.

This page has backlinks from 6,123 different ip addresses.

Backlinks

Facebook popularity

(Somewhat important)

This page is a little bit popular on facebook.

Listed on Webwiki

(Nice to have)

This website is listed on Webwiki.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

### WOF-Settings (BV) ###
user-agent: AhrefsBot
disallow: /

### Settings von HF   ###
# Das alte Kworkquark f|r alle Robots sperren

User-agent: *
Disallow: /v2/
Disallow: /pr-info/Kworkquark/
Disallow: cgi
Disallow: images

Facebook popularity

Shares / Likes / Comments
14

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

Similar sites

Search preview

desy.de

Deutschlands größtes Beschleunigerzentrum - Deutsches Elektronen-Sy...

Most important keywords

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

Keyword	Result	Recheck
DESY	80%	Check
Deutsches Elektronen-Synchrotron DESY	59%	Check
ger	48%	Check
PETRA	46%	Check
Beschleuniger	46%	Check
Deutsches	45%	Check
Zentrum	45%	Check
Elektronen-Synchrotron	45%	Check
PETRA III	44%	Check
Navigation	43%	Check
Funktion	43%	Check
Innovation	43%	Check
Forschung	43%	Check
DESYs	40%	Check
XFEL	40%	Check
European XFEL	39%	Check
CSSB	38%	Check
Footer	38%	Check
Infos	38%	Check
Services	38%	Check
IceCube	38%	Check
CFEL	38%	Check
LHC	38%	Check
CTA	38%	Check
Kooperationsprojekte	38%	Check

Show more keywords and terms

Test up to 1.000 webpages of desy.de with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

Desy.de - SEO Checker

Task list of SEO Improvements 9 Tasks

Meta specifications 80% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of desy.de with our free plan!

Page quality 43% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 72% achieved

(Critically important)

(Important)

Heading structure

Link structure 75% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 24% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Nice to have)

Links from Wikipedia

Robots.txt

Facebook popularity

Similar sites

Search preview

Most important keywords

Test up to 1.000 webpages of desy.de with our free plan!

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