Optik-bb.de - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
70% 
Page structure
79% 
Link structure
76% 
Server
84% 
External factors
100% 
SEO Score
Response time
2.95 s
File size
44.00 kB
Words
330
Media files
16
Number of links
48 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Cluster Optik und Photonik
The length of the page title is perfect. (242 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Cluster Optik und Photonik. Entdecken Sie die Schlüsseltechnologie der Digitalisierung. Denn die Zukunft wird aus Licht gemacht.
The length of the meta description is perfect. (799 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.optik-bb.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)
A country is specified wrong in alternate links: en-en
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
descriptionCluster Optik und Photonik. Entdecken Sie die Schlüsseltechnologie der Digitalisierung. Denn die Zukunft wird aus Licht gemacht.
viewportwidth=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1.5
robotsindex,follow
authorCluster Optik und Photonik
mobile-web-app-capableyes
apple-mobile-web-app-titleCluster Optik und Photonik
msapplication-confignone
distributionglobal
ratinggeneral
revisit-after30 days
copyrightCluster Optik und Photonik
langde
twitter:cardsummary
twitter:descriptionCluster Optik und Photonik. Entdecken Sie die Schlüsseltechnologie der Digitalisierung. Denn die Zukunft wird aus Licht gemacht.
twitter:titleCluster Optik und Photonik - Berlin Brandenburg / Cluster Optik und Photonik
og:typewebsite
og:descriptionCluster Optik und Photonik. Entdecken Sie die Schlüsseltechnologie der Digitalisierung. Denn die Zukunft wird aus Licht gemacht.
og:site_nameCluster Optik und Photonik
og:localede_DE
og:titleCluster Optik und Photonik - Berlin Brandenburg
og:urlhttps://www.optik-bb.de/
og:localityBerlin
og:regionDE-BE
x-ua-compatibleIE=edge
referrer-policyno-referrer, strict-origin-when-cross-origin
charsetutf-8

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Page quality

Content
(Critically important)
There are only 330 words on this page. Good pages should have about 800 words of useful content.
23.6% 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.
3 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 17 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, minimum-scale=1, maximum-scale=1.5" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
Image SEO
(Somewhat important)
6 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
...cUpdate/Sites/ClusterOptik/Images/eu.svgEFRE
...ites/ClusterOptik/Images/brandenburg.svgLand Brandenburg
...ate/Sites/ClusterOptik/Images/berlin.svgbe Berlin
...cUpdate/Sites/ClusterOptik/Images/eu.svgEFRE
...ites/ClusterOptik/Images/brandenburg.svgLand Brandenburg
...ate/Sites/ClusterOptik/Images/berlin.svgbe Berlin
...rocessed_/9/d/csm_home_01_a67fa35ff0.jpgOptik und PhotonikOptik und Photonik
...rocessed_/6/4/csm_home_02_ec100d642e.jpgMikroelektronikMikroelektronik
...rocessed_/f/c/csm_home_03_418543366b.jpgQuantentechnologienQuantentechnologien
...ocessed_/a/c/csm_roessler_3a1d76d70f.jpgNo alt attribute providedGerrit Rössler
...processed_/f/5/csm_techen_40de46d5b4.jpgNo alt attribute providedDr. Anne Techen
...rocessed_/b/b/csm_mahlkow_9986b1a063.jpgNo alt attribute providedDr. Adrian Mahlkow
/files/media/logos/BP-LOGO.svgNo alt attribute providedBerlin Partner
/files/media/logos/Logo_WFBB_Dach_DE.svgNo alt attribute providedWirtschaftsförderung Brandenburg
...sed_/b/d/csm_OpTecBB_Logo_a27502fcf5.pngNo alt attribute providedOpTecBB
...ites/ClusterOptik/Images/logo-gercap.svgThe German Capital Region

Page structure

H1 heading
(Critically important)
DAS CLUSTER OPTIK UND PHOTONIK
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 DAS CLUSTER OPTIK UND PHOTONIK
H3 Optik, Photonik, Mikroelektronik und Quantentechnologien – die Schlüsseltechnologien der Digitalisierung
H3 AKTUELLE VERANSTALTUNGEN
H3 18. Okt 2024
H3 23. - 24.Okt 2024
H3 06. Nov 2024
H3 NEWS
H4 Gerrit Rössler
H4 Dr. Anne Techen
H4 Dr. Adrian Mahlkow
H4 Anbietertreffen - Testen und Experimentieren am…
H4 THE FUTURE OF ELECTRONICS RESHAPED
H4 Workshop »Quantencomputing Next«
H4 Folgen Sie uns auf LinkedIn - Photonics Cluster Berlin Brandenburg
H4 Optikstadt Rathenow: Nachwuchstalente erkunden die…
H4 Innovationspreis Berlin Brandenburg
H4 Swarovski and xolo Announce Collaboration to…
H5 Alle Veranstaltungen
H5 Alle News
Some anchor texts are used more than once.
There are 6 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 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.optik-bb.de/Subdomain Cluster Optik und Photonik
A-TITLE Zur Startseite
http://www.efre.brandenburg.de/External Subdomain IMG-ALT EFRE
http://www.brandenburg.de/External Subdomain IMG-ALT Land Brandenburg
http://www.berlin.de/External Subdomain IMG-ALT be Berlin
https://www.optik-bb.de/en/EN
A-TITLE english
https://www.optik-bb.de/en/Text duplicate EN
A-TITLE english
/ueber-cluster-optikDas Cluster
/ueber-cluster-optik/optik-und...Optik und Photonik
/ueber-cluster-optik/mikroelek...Mikroelektronik
/ueber-cluster-optik/quantente...Quantentechnologien
/ueber-cluster-optik/das-teamDas Team
https://www.optik-bb.de/akteureAkteure
/veranstaltungenVeranstaltungen
https://www.optik-bb.de/newsNews
/publikationenMediathek
https://www.optik-bb.de/serviceService
/service/foerdermoeglichkeitenFördermöglichkeiten
/foerdernews-bbFörderNewsBB
/service/messegemeinschaftspra...Messegemeinschaftspräsentationen
/service/fachkraeftesicherungFachkräftesicherung
https://www.optik-bb.de/downloadsDownloads
https://www.optik-bb.de/kontaktKontakt
/newsletterNewsletter
https://www.optik-bb.de/impressumImpressum
/datenschutzDatenschutz
http://www.efre.brandenburg.de/External Subdomain Text duplicate IMG-ALT EFRE
http://www.brandenburg.de/External Subdomain Text duplicate IMG-ALT Land Brandenburg
http://www.berlin.de/External Subdomain Text duplicate IMG-ALT be Berlin
/ueber-cluster-optik/optik-und...Text duplicate Optik und Photonik
IMG-ALT Optik und Photonik
A-TITLE Optik und Photonik
/ueber-cluster-optik/mikroelek...Text duplicate Mikroelektronik
IMG-ALT Mikroelektronik
A-TITLE Mikroelektronik
/ueber-cluster-optik/quantente...Text duplicate Quantentechnologien
IMG-ALT Quantentechnologien
A-TITLE Quantentechnologien
/veranstaltungen/termin/testen...Anbietertreffen - Testen und Experimentieren am…
A-TITLE Anbietertreffen - Testen und Experimentieren am Innovationsstandort Berlin
/veranstaltungen/termin/testen...Trivial anchor text
Mehr
A-TITLE Anbietertreffen - Testen und Experimentieren am Innovationsstandort Berlin
/veranstaltungen/termin/the-fu...THE FUTURE OF ELECTRONICS RESHAPED
A-TITLE THE FUTURE OF ELECTRONICS RESHAPED
/veranstaltungen/termin/the-fu...Text duplicate Trivial anchor text
Mehr
A-TITLE THE FUTURE OF ELECTRONICS RESHAPED
/veranstaltungen/termin/worksh...Workshop »Quantencomputing Next«
A-TITLE Workshop »Quantencomputing Next«
/veranstaltungen/termin/worksh...Text duplicate Trivial anchor text
Mehr
A-TITLE Workshop »Quantencomputing Next«
https://www.linkedin.com/compa...New window External Subdomain Folgen Sie uns auf LinkedIn - Photonics Cluster Berlin Brandenburg
A-TITLE LinkedIn - Photonics Cluster Berlin Brandenburg
https://www.linkedin.com/compa...New window External Subdomain Text duplicate Trivial anchor text
Mehr
A-TITLE LinkedIn - Photonics Cluster Berlin Brandenburg
/veranstaltungenAlle Veranstaltungen
/news/artikel/optikstadt-rathe...Text duplicate Trivial anchor text
Mehr
A-TITLE Optikstadt Rathenow: Nachwuchstalente erkunden die Welt der Optik beim Begrüßungstag 2024
/news/artikel/innovationspreis...Text duplicate Trivial anchor text
Mehr
A-TITLE Innovationspreis Berlin Brandenburg
/news/artikel/swarovski-and-xo...Text duplicate Trivial anchor text
Mehr
A-TITLE Swarovski and xolo Announce Collaboration to Develop Xolography-Based Crystal Glass Manufacturing
https://www.berlin-partner.de/New window External Subdomain No Text
https://www.wfbb.de/New window External Subdomain No Text
https://optecbb.de/New window External No Text
https://www.optik-bb.de/newsAlle News
/datenschutzDatenschutzerklärung
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.optik-bb.de/downloadsText duplicate Downloads
https://www.optik-bb.de/kontaktText duplicate Kontakt
/newsletterText duplicate Newsletter
https://www.optik-bb.de/impressumText duplicate Impressum
/datenschutzText duplicate Datenschutz
https://www.optik-bb.de/downloadsText duplicate Downloads
https://www.optik-bb.de/kontaktText duplicate Kontakt
/newsletterText duplicate Newsletter
https://www.optik-bb.de/impressumText duplicate Impressum
/datenschutzText duplicate Datenschutz
https://www.optik-bb.de/impressumSubdomain Cluster Optik und Photonik – Berlin - Brandenburg

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.optik-bb.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (2.95 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.
This page loads 4 CSS files. This may affect the page load time negatively.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (44 kB).

HTTP Response Header

NameValue
dateFri, 18 Oct 2024 17:56:33 GMT
serverApache/2.4.41 (Ubuntu)
content-languagede
cache-controlprivate, no-store
expiresFri, 18 Oct 2024 17:56:33 GMT
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length11264
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 115 referring domains.
This page has 3,124 backlinks.
This page has backlinks from 85 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /

# folders
Disallow: /typo3/
Disallow: /typo3conf/
Allow: /typo3conf/ext/
Allow: /typo3temp/

# parameters
Disallow: /*?id=*               # non speaking URLs
Disallow: /*cHash               # no cHash
Disallow: /*tx_powermail_pi1    # no powermail thanks pages
Disallow: /*tx_form_formframework    # no forms

# sitemap
Sitemap: https://www.optik-bb.de/sitemap.xml
Sitemap: https://www.optik-bb.de/en/sitemap.xml

Similar sites

Search preview

www.optik-bb.de
Cluster Optik und Photonik
Cluster Optik und Photonik. Entdecken Sie die Schlüsseltechnologie der Digitalisierung. Denn die Zukunft wird aus Licht gemacht.

Most important keywords

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

KeywordResultRecheck
Optik95%Check
Optik Photonik88%Check
Cluster Optik87%Check
Photonik81%Check
Cluster79%Check
Technologie54%Check
Digitalisierung50%Check
Berlin48%Check
Brandenburg48%Check
Berlin Brandenburg48%Check
Show more keywords and terms

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