Eonerc.rwth-aachen.de - SEO Checker

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Overview of the SEO Check
Meta information
68% 
Page quality
61% 
Page structure
40% 
Link structure
76% 
Server
39% 
External factors
31% 
SEO Score
Response time
0.54 s
File size
26.50 kB
Words
451
Media files
10
Number of links
51 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
RWTH AACHEN UNIVERSITY E.ON Energy Research Center - English
The page title should be shorter than 580 pixels. It is 642 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
RWTH Aachen University - E.ON Energy Research Center - E.ON ERC Energy Research Center - Homepage - Homepage
The length of the meta description is perfect. (759 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.eonerc.rwth-aachen.de/cms/~dmud/e-on-erc/?lidx=1
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
There should not be dynamic parameters 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
viewportwidth=device-width, initial-scale=1.0
googleEmpty
googlebotEmpty
descriptionRWTH Aachen University - E.ON Energy Research Center - E.ON ERC Energy Research Center - Homepage - Homepage
keywordsAachen, research, science, RWTH, academics, study, TH, technical, university, institutions, excellence initiative, energy
robotsindex,follow
authorE.ON Energy Research Center
geo.placenameTemplergraben 55, 52062 Aachen, Germany
geo.position50.7776;6.0783
geo.regionDE-NW
ICBM50.7776, 6.0783
msapplication-TileColor#da532c
msapplication-TileImage/custom/rwth/img/favicons/eonerc/mstile-144x144.png
msapplication-config/custom/rwth/img/favicons/eonerc/browserconfig.xml
theme-color#ffffff
dateD:20250110000000+01'00'
domainwww.eonerc.rwth-aachen.de
breadcrumbE.ON ERC Center
ipzone[0]
langen
X-UA-CompatibleIE=edge
content-typetext/html;charset=UTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 451 words on this page. Good pages should have about 800 words of useful content.
25.9% of the text are stop words.
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 13.14 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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 9 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)
The HTML has georegion information: Templergraben 55, 52062 Aachen, Germany
The HTML has geoposition information: 50.7776;6.0783
The HTML has geoname information: DE-NW
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
/global/show_picture.asp?id=aaaaaaaaaakevlzLogo of EON.ERCLogo of EON.ERC
...e&w2=728&h2=410&clip=center,728,410&q=79The E.ON ERC NewsletterThe E.ON ERC Newsletter
...c&w2=728&h2=410&clip=center,728,410&q=79Structure + Change | RWTH and the Rhenish Mining Region | Episode 1: EnergyStructure + Change | RWTH and the Rhenish Mining Region | Episode 1: Energy
...u&w2=728&h2=410&clip=center,728,410&q=79E.ON ERC BuildingE.ON ERC Building
...i&w2=728&h2=410&clip=center,728,410&q=79EducationEducation
...g&w2=728&h2=410&clip=center,728,410&q=79ResearchResearch
...u&w2=672&h2=447&clip=center,672,447&q=77ERC Main BuildingERC Main Building
...aramsp&w2=639&h2=447&clip=center,639,447E.ON ERC BuildingE.ON ERC Building
...w&w2=672&h2=447&clip=center,672,447&q=77No alt attribute provided
...d&w2=672&h2=447&clip=center,672,447&q=77Publications of E.ON ERCPublications of E.ON ERC

Page structure

H1 heading
(Critically important)
h1
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (2 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 h1
H2 h2
H2 E.ON Energy Research Center
H2 Faculties and Institutions
H2 Navigation
H2 The new E.ON ERC Newsletter 2/24 Morezu: The new E.ON ERC Newsletter 2/24
H2 Structure + Change | RWTH and the Rheinische Revier | Episode 1: Energy Morezu: Structure + Change | RWTH and the Rheinische Revier | Episode 1: Energy
H2 Infrastructure Morezu: Infrastructure
H2 Education Morezu: Education
H2 Research Morezu: Research
H2 Quick Links
H2 FEN Talk "The DC Nanogrid House: Vision, Equipment, and Controls"
H2 E.ON ERC Future Energy Solutions Symposium 2024
H2 Visit Chubu Electric Power Company
H2 About us
H2 Contact
H2 International Energy Cooperation Program
H2 Publications
H2 Videos
H2 Job offers
H2 Footer
H3 h3
H3 RWTH
H3 Faculties and Institutes
H3 Find Institute:
H3 Institutions
H3 Events
H3 News
H3 RWTH Duplicate text
H3 Services
H3 Other Resources
H3 Institutions Duplicate text
H4 h4
H5 h5
H6 h6
H6 Search
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.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
/cms/E-ON-ERC/Footer/Service/~...Further Information
/go/id/dmud/?lidx=1Anchor Skip to Content
/go/id/dmud/?lidx=1Anchor Skip to Quick Links
/go/id/dmud/?lidx=1Anchor Skip to Main Navigation
/go/id/dmud/?lidx=1Anchor Skip to Footer
/go/id/dmud/?lidx=1Anchor Skip to Search
/cms/~dmud/E-ON-ERC/lidx/1/IMG-ALT Logo of EON.ERC
/cms/~dmud/e-on-erc/Deutsch
https://www.rwth-aachen.de/go/...External Subdomain Faculties and Institutions
https://www.rwth-aachen.de/cms...External Subdomain Main page
A-TITLE Main page (Facultynavigator)
https://intranet.rwth-aachen.de/New window External Subdomain Intranet
A-TITLE Intranet (Facultynavigator)
https://www.fb1.rwth-aachen.de...External Subdomain Mathematics, Computer Science and Natural SciencesFaculty 1
A-TITLE Mathematics, Computer Science and Natural Sciences (Facultynavigator)
https://arch.rwth-aachen.de/cm...External Subdomain ArchitectureFaculty 2
A-TITLE Architecture (Facultynavigator)
https://www.fb3.rwth-aachen.de...External Subdomain Civil EngineeringFaculty 3
A-TITLE Civil Engineering (Facultynavigator)
https://www.maschinenbau.rwth-...External Subdomain Mechanical EngineeringFaculty 4
A-TITLE Mechanical Engineering (Facultynavigator)
https://www.fb5.rwth-aachen.de...External Subdomain Georesources and Materials EngineeringFaculty 5
A-TITLE Georesources and Materials Engineering (Facultynavigator)
https://www.elektrotechnik.rwt...External Subdomain Electrical Engineering and Information TechnologyFaculty 6
A-TITLE Electrical Engineering and Information Technology (Facultynavigator)
https://www.philosophische-fak...External Subdomain Arts and HumanitiesFaculty 7
A-TITLE Arts and Humanities (Facultynavigator)
https://www.wiwi.rwth-aachen.d...External Subdomain Business and EconomicsFaculty 8
A-TITLE Business and Economics (Facultynavigator)
https://www.medizin.rwth-aache...External Subdomain MedicineFaculty 10
A-TITLE Medicine (Facultynavigator)
https://www.ub.rwth-aachen.de/...External Subdomain University Library
A-TITLE University Library (Facultynavigator)
https://www.itc.rwth-aachen.de...External Subdomain IT Center
A-TITLE IT Center (Facultynavigator)
https://cls.rwth-aachen.de/cms...External Subdomain Center for Teaching and Learning Services
A-TITLE Center for Teaching and Learning Services (Facultynavigator)
https://hochschulsport.rwth-aa...External Subdomain Athletics and Recreation
A-TITLE Athletics and Recreation (Facultynavigator)
https://www.rwth-aachen.de/cms...External Subdomain Central University Administration
A-TITLE Central University Administration (Facultynavigator)
https://www.rwth-aachen.de/cms...External Subdomain All Institutions
A-TITLE All Institutions (Facultynavigator)
/cms/E-ON-ERC/~dmue/studium/li...Academics
A-TITLE Academics (Main Navigation)
/cms/E-ON-ERC/~dmuf/Forschung/...Research
A-TITLE Research (Main Navigation)
/cms/E-ON-ERC/~dmug/Das-Center...About E.ON ERC
A-TITLE About E.ON ERC (Main Navigation)
/cms/E-ON-ERC/Das-Center/Aktiv...The new E.ON ERC Newsletter 2/24
/cms/E-ON-ERC/Das-Center/Aktiv...Morezu: The new E.ON ERC Newsletter 2/24
/cms/E-ON-ERC/Das-Center/Video...Structure + Change | RWTH and the Rheinische Revier | Episode 1: Energy
/cms/E-ON-ERC/Das-Center/Video...Morezu: Structure + Change | RWTH and the Rheinische Revier | Episode 1: Energy
/cms/E-ON-ERC/Das-Center/~eyri...Infrastructure
/cms/E-ON-ERC/Das-Center/~eyri...Morezu: Infrastructure
/cms/E-ON-ERC/studium/~dwyr/Al...Education
/cms/E-ON-ERC/studium/~dwyr/Al...Morezu: Education
/cms/E-ON-ERC/~dmuf/Forschung/...Text duplicate Research
/cms/E-ON-ERC/~dmuf/Forschung/...Morezu: Research
/cms/~dlkd/E-ON-ERC-ACS/lidx/1/Automation of Complex Power Systems (ACS)
/cms/~dmzz/E-ON-ERC-EBC/lidx/1/Energy Efficient Buildings and Indoor Climate (EBC)
/cms/~dndh/E-ON-ERC-FCN/lidx/1/Future Energy Consumer Needs and Behavior (FCN)
/cms/~dnjx/E-ON-ERC-PGS/lidx/1/Power Generation and Storage Systems (PGS)
/cms/E-ON-ERC/Das-Center/~nbym...Cooperating Partners
/cms/E-ON-ERC/Das-Center/~dmvk...News
A-TITLE Further Announcements
/cms/E-ON-ERC/Das-Center/Aktue...FEN Talk "The DC Nanogrid House: Vision, Equipment, and Controls"
A-TITLE News > FEN Talk "The DC Nanogrid House: Vision, Equipment, and Controls"
/cms/E-ON-ERC/Das-Center/Aktue...E.ON ERC Future Energy Solutions Symposium 2024
A-TITLE News > E.ON ERC Future Energy Solutions Symposium 2024
/cms/E-ON-ERC/Das-Center/Aktue...Visit Chubu Electric Power Company
A-TITLE News > Visit Chubu Electric Power Company
/cms/E-ON-ERC/Das-Center/~dmvk...Further Announcements
/cms/E-ON-ERC/Das-Center/~nlfl...About us
A-TITLE Headline: About us
/cms/E-ON-ERC/Das-Center/~nlfl...IMG-ALT ERC Main Building
/cms/E-ON-ERC/Das-Center/~nlfl...more...zu: About us
https://maps.rwth-aachen.de/na...New window External Subdomain RWTH Navigator
/cms/E-ON-ERC/studium/~nnzs/IE...International Energy Cooperation Program
A-TITLE Headline: International Energy Cooperation Program
/cms/E-ON-ERC/studium/~nnzs/IE...No Text
/cms/E-ON-ERC/studium/~nnzs/IE...more...zu: International Energy Cooperation Program
/cms/E-ON-ERC/Das-Center/Aktiv...Publications
A-TITLE Headline: Publications
/cms/E-ON-ERC/Das-Center/Aktiv...IMG-ALT Publications of E.ON ERC
/cms/E-ON-ERC/Das-Center/Aktiv...more...zu: Publications
/cms/E-ON-ERC/Das-Center/Video...Videos
A-TITLE Headline: Videos
/cms/E-ON-ERC/Das-Center/Video...more...zu: Videos
/cms/E-ON-ERC/Das-Center/Aktue...Job offers
A-TITLE Headline: Job offers
/cms/E-ON-ERC/Das-Center/Aktue...more...zu: Job offers
https://www.rwth-aachen.de/cms...New window External Subdomain RWTH Main Page
A-TITLE RWTH Main Page (Footer)
https://www.elektrotechnik.rwt...New window External Subdomain Faculty of Electrical Engineering and Information Technology
A-TITLE Faculty of Electrical Engineering and Information Technology (Footer)
https://www.wiwi.rwth-aachen.d...New window External Subdomain School of Business and Economics
A-TITLE School of Business and Economics (Footer)
https://www.maschinenbau.rwth-...New window External Subdomain Faculty of Mechanical Engineering
A-TITLE Faculty of Mechanical Engineering (Footer)
https://www.fb5.rwth-aachen.de...New window External Subdomain Faculty of Georesources and Materials Engineering
A-TITLE Faculty of Georesources and Materials Engineering (Footer)
/cms/E-ON-ERC/Footer/Service/~...Contact and Maps
A-TITLE Contact and Maps (Footer)
/cms/E-ON-ERC/Footer/Service/~...Legal Notice
A-TITLE Legal Notice (Footer)
/cms/E-ON-ERC/Footer/Service/~...Site Map
A-TITLE Site Map (Footer)
/cms/E-ON-ERC/Footer/Service/~...Privacy Policy
A-TITLE Privacy Policy (Footer)
/cms/E-ON-ERC/Footer/Service/~...Accessibility Statement
A-TITLE Accessibility Statement (Footer)
/go/id/dmuo/lidx/1/Feedback
A-TITLE Feedback (Footer)
https://fenaachen.net/New window External Forschungscampus FEN
A-TITLE Forschungscampus FEN (Footer)
https://www.facebook.com/E.ONE...New window External Subdomain Facebook
A-TITLE Facebook (Footer)
/go/id/ehis/lidx/1/Text duplicate Infrastructure
A-TITLE Infrastructure (Footer)

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.eonerc.rwth-aachen.de/go/id/dmud/?lidx=1"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.54 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.
The file size of the HTML document is fine (27 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; Charset=utf-8
set-cookie140 Characters
x-frame-optionsDENY
content-security-policyframe-ancestors 'self'
x-xss-protection1; mode=block
strict-transport-securitymax-age=15768000
permissions-policycamera=(), microphone=()
referrer-policyorigin-when-cross-origin
feature-policymicrophone 'none'; camera 'none'
dateFri, 09 May 2025 09:20:09 GMT
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 19 backlinks.
This page only has few backlinks from 7 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#custom
User-agent: *
Disallow:

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Search preview

www.eonerc.rwth-aachen.de › dmud
RWTH AACHEN UNIVERSITY E.ON Energy Research Center - English
RWTH Aachen University - E.ON Energy Research Center - E.ON ERC Energy Research Center - Homepage - Homepage

Most important keywords

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

KeywordResultRecheck
RWTH75%Check
RWTH Aachen71%Check
Energy70%Check
Energy Research70%Check
Research Center70%Check
Energy Research Center70%Check
Research68%Check
ERC68%Check
Center67%Check
RWTH Aachen University67%Check
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