Katdata.de - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
72% 
Page structure
79% 
Link structure
23% 
Server
88% 
External factors
25% 
SEO Score
Response time
0.02 s
File size
49.80 kB
Words
3423
Media files
1
Number of links
35 internal / 56 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Aktuelles
The page title is too short. (84 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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)
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 character encoding is not specified in the HTTP header.
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
robotsindex, follow
keywordsEmpty
descriptionEmpty
viewportwidth=device-width
generatorZeta Producer 12.5.6.0, ZP12F, 28.06.2015 17:50:52
langde
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 7.27 words is low.
This page contains 3423 words. That's ok.
24.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
115 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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 6 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 68 tags for this page.
Image SEO
(Somewhat important)
1 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/media/images/hinter1-large.pngNo alt attribute provided

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.

Heading structure

Heading levelContent
H2 Aktuelles
H2 Kontakt
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.
There are too many external links (56) on this page.

Found links on this page

LinkAttributesAnchor text
/index.html?page-id=472Aktuelles
/profil.html?page-id=476Profil
/kontakt.html?page-id=491Kontakt
https://hosting.zeta-producer....External Subdomain Herzlich Willkommen bei TC-Group
/index.html?page-id=472Text duplicate Aktuelles
/wozu-technische-chemie.html?p...Zum Selbstverständis der technischen Chemie
/forschungsaktivitaeten.html?p...Forschungsangebote und Dienstleistungen
/publikationen-01.html?page-id...Publikationen
/buecher.html?page-id=504Bücher
https://www.mdpi.com/journal/p...External Subdomain "Preparation, Characterization and Application of Heterogeneous Catalysts"
https://www.mdpi.com/2073-4344...New window External Subdomain 10.3390/catal14020128
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20244139335
https://www.wilhelm-ostwald.de...New window External Subdomain URL anchor text
https://www.wilhelm-ostwald.de/joomla/index.php/de/news
https://www.gdch.de/netzwerk-s...New window External Subdomain URL anchor text
https://www.gdch.de/netzwerk-strukturen/fachstrukturen/seniorexperten-chemie/online-vortraege/wladimir-reschetilowski.html
https://www.gdch.de/gdch/stift...New window External Subdomain URL anchor text
https://www.gdch.de/gdch/stiftungen/wolfgang-j-hoenle-stiftung.html
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20234137547
https://doi.org/10.3390/math11...New window External 10.3390/math11122755
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20234135802
https://doi.org/10.1002/nadc.2...New window External 10.1002/nadc.20234132320
https://doi.org/10.1002/nadc.2...New window External 10.1002/nadc.20224133166
http://science.spb.ru/allnews/...New window External Subdomain 10.36807/1998-9849-2022-62-88-76-83
https://doi.org/10.3390/catal1...New window External 10.3390/catal12070748
https://gdch.app/article/nicht...New window External URL anchor text
https://gdch.app/article/nicht-ohne-meinen-erlenmeyer-4125868
https://gdch.app/article/die-g...New window External URL anchor text
https://gdch.app/article/die-gasanalytische-glasbuerette-und-ihr-erfinder-4125713
https://link.springer.com/chap...New window External Subdomain 10.1007/978-3-662-56434-9_51
https://doi.org/10.3390/math92...New window External 10.3390/math9243325
https://www.gdch.de/fileadmin/...New window External Subdomain Auszug
https://doi.org/10.1002/nadc.2...New window External 10.1002/nadc.20214109411
https://doi.org/10.1039/D1CY00...New window External 10.1039/D1CY00749A
https://doi.org/10.3390/catal1...New window External 10.3390/catal11040432
https://doi.org/10.3390/sym130...New window External 10.3390/sym13020301
https://www.mdpi.com/2073-4344...New window External Subdomain 10.3390/catal11020207
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20214102068
https://www.mdpi.com/2073-4344...New window External Subdomain 10.3390/catal10121487
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20204101779
https://www.mdpi.com/2073-8994...New window External Subdomain 10.3390/sym12101630
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/asia.202000961
https://chemistry-europe.onlin...New window External Subdomain 10.1002/cctc.202001344
https://www.mdpi.com/2073-4344...New window External Subdomain 10.3390/catal10080854
https://doi.org/10.3390/molecu...New window External 10.3390/molecules25112619
/media/images/gille.pngVertedigung der Dissertation
https://www.mdpi.com/2076-3417...New window External Subdomain 10.3390/app10051624
/media/images/US20200031732A1.pdf"Process for oligomerization of butene with determination of the proportion of acidic catalysts"
/media/images/nadc.20204092120...Meilensteine der Chemie
https://www.gdch.de/publikatio...New window External Subdomain URL anchor text
https://www.gdch.de/publikationen/nachrichten-aus-der-chemie.html
https://www.gdch.de/fileadmin/...New window External Subdomain URL anchor text
https://www.gdch.de/fileadmin/downloads/GDCh/Preise_und_Auszeichnungen/PDF/hoebrps.pdf
/media/images/alscher.pngText duplicate Vertedigung der Dissertation
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/nadc.20194087732
/media/images/neumann.pngText duplicate Vertedigung der Dissertation
https://onlinelibrary.wiley.co...New window External Subdomain Text duplicate 10.1002/nadc.20194087732
/media/images/seifert.pngText duplicate Vertedigung der Dissertation
https://www.mdpi.com/2073-4344...New window External Subdomain 10.3390/catal9050421
https://pubs.rsc.org/en/conten...New window External Subdomain 10.1039/C9CY00055K
/media/images/hauser.pngText duplicate Vertedigung der Dissertation
/media/images/nadolny.pngText duplicate Vertedigung der Dissertation
https://www.mdpi.com/2073-8994...New window External Subdomain 10.3390/sym11020184
https://www.mdpi.com/2076-3417...New window External Subdomain 10.3390/app9030532
/media/images/borov.pngVertedigung der Habilitation
https://onlinelibrary.wiley.co...New window External Subdomain 10.3390/app8122458
https://www.mdpi.com/2076-3417...New window External Subdomain Text duplicate 10.3390/app8122458
https://www.sciencedirect.com/...New window External Subdomain 10.1016/j.jcat.2018.08.014
http://www.mathnet.ru/php/arch...New window External Subdomain 10.17223/19988621/53/7
/media/images/zimmermann.pngText duplicate Vertedigung der Dissertation
https://onlinelibrary.wiley.co...New window External Subdomain 10.1002/cite.201700155
/media/images/khaydarov.pngText duplicate Vertedigung der Dissertation
/media/files/GDChFG_Gesch_Mitt..."Dresdner Gelehrte und Unternehmer im Briefwechsel mit Wilhelm Ostwald"
http://onlinelibrary.wiley.com...New window External Subdomain 10.1002/cphc.201700535
/media/images/verteidigung-h.-...Vertedigung der Masterarbeit
/media/files/Chemiker-(1).pdfVom Doktoranden in Leipzig zum Chemieprofessor in Dresden Chemische Wissenschaftsbrücken
/media/files/Scientific-progra...Prozess intensification in chemistry, pertochemistry and oil refining
/media/files/Aushang-Prof.-Res...Multifunktionalität in der heterogenen Katalyse
/media/images/felix-und-tim_b2...Vertedigungen der Masterarbeiten
http://onlinelibrary.wiley.com...New window External Subdomain DOI:
http://dx.doi.org/10.1016/j.je...New window External Subdomain 10.1016/j.jes.2016.06.011
http://onlinelibrary.wiley.com...New window External Subdomain No Text
http://onlinelibrary.wiley.com...New window External Subdomain DOI: 10.1002/cite.201500172
http://dx.doi.org/10.1016/j.jc...New window External Subdomain DOI:10.1016/j.jcat.2016.05.006
http://onlinelibrary.wiley.com...New window External Subdomain DOI: 10.1111/jace.14187
/media/files/Programm-DZT28.pdfNew window M. Seifert, D. Däumer, C. Bischof, J.J. Weigand, W. Reschetilowski, Investigation of the deactivation pathway of H-ZSM-5 catalyst in ETH process after tailor...
/media/images/d.dauumer-02.jpgÖffentliche Disputation
/media/files/Danielkurz.pdfUntersuchungen am H-ZSM-5 zur Standzeitverbesserung in der Umwandlung von Ethanol zu Kohlenwasserstoffen
http://dx.doi.org/10.1016/j.mi...New window External Subdomain DOI: 10.1016/j.micromeso.2015.07.031
/media/images/leipzig_.pngRassow-Gedenkplakette
/media/files/Einladung_Rassow_...Einladung
https://itc.chemie.uni-leipzig...External Subdomain URL anchor text
https://itc.chemie.uni-leipzig.de
/media/images/axel_bild.jpgNew window Text duplicate Öffentliche Disputation
https://www.springer.com/de/bo...External Subdomain Einführung in die Heterogene Katalyse
/media/files/prof-technische-c..."Technische Chemie – das Navigationssystem für Chemiker und Ingenieure".
/index.html?page-id=472Startseite
/kontakt.html?page-id=491Text duplicate Kontakt
/seite-nicht-gefunden.html?pag...Impressum

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 5 CSS files. This may affect the page load time negatively.
This page loads 6 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.02 seconds.
The file size of the HTML document is fine (50 kB).

HTTP Response Header

NameValue
servernginx
dateSun, 12 May 2024 18:55:27 GMT
content-typetext/html
last-modifiedSun, 11 Feb 2024 22:24:30 GMT
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
etagW/"65c9491e-c761"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

katdata.de
Aktuelles

Most important keywords

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

KeywordResultRecheck
Aktuelles50%Check
im Mikroreaktor35%Check
Chemie34%Check
Dresden34%Check
Catalysts34%Check
Thema34%Check
Reschetilowski34%Check
Ethanol34%Check
Materials34%Check
Conversion34%Check
Show more keywords and terms

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