Im.ibi.ethz.ch - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
48% 
Page structure
83% 
Link structure
81% 
Server
91% 
External factors
9% 
SEO Score
Response time
0.11 s
File size
46.00 kB
Words
144
Media files
1
Number of links
18 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage - Infrastrukturmanagement – Infrastrukturmanagement | ETH Zürich
The page title should be shorter than 580 pixels. It is 707 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://im.ibi.ethz.ch/
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
viewportwidth=device-width, initial-scale=1
format-detectiontelephone=no
SystemueberwachungETHZ
ethz_lmd2025-10-27T07:37:10.214Z
pagetypeweb
msapplication-TileColor#215CAF
theme-color#215CAF
apple-mobile-web-app-status-bar-style#215CAF-translucent
apple-mobile-web-app-capableyes
msapplication-TileImagehttps://ethz.ch/etc/designs/ethz/img/icons/ETH-APP-Icons-Theme-white/144-xxhdpi.png
content-languagede
apple-mobile-web-app-titleHomepage - Infrastrukturmanagement – Infrastrukturmanagement | ETH Zürich
langde
og:urlhttps://im.ibi.ethz.ch/
og:titleHomepage - Infrastrukturmanagement
og:site_nameInfrastrukturmanagement
og:imagehttps://ethz.ch/etc/designs/ethz/img/header/eth_default_og.jpg
og:image:altEmpty
charsetutf-8

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Page quality

Content
(Critically important)
There are only 144 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
No paragraphs were detected.
13.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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
...ge.imageformat.textsingle.1496068291.pngLinked In Icon

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Infrastrukturmanagement
H2 Direkt zum Inhalt springen
H2 Footer
H3 Services
H3 Suche
H3 Departemente
H3 Sprachauswahl
H3 Suche Duplicate text
H3 Services Duplicate text
H3 Kontakt
H3 Departemente Duplicate text
H3 Inhaltsverzeichnis und Rechtliches
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 (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://im.ibi.ethz.ch/Startseite
A-TITLE Direkt auf die Startseite springen
https://im.ibi.ethz.ch/Anchor Navigation
A-TITLE Direkt zur Navigation springen
/utils/search.htmlSubdomain Suche
A-TITLE Direkt zur Suche springen
https://im.ibi.ethz.ch/Anchor Inhalt
A-TITLE Direkt zum Inhalt springen
https://im.ibi.ethz.ch/Anchor Footer
A-TITLE Direkt zum Footer springen
https://im.ibi.ethz.ch/Anchor Kontakt
A-TITLE Direkt zu Kontakt springen
/footer/inhaltsverzeichnis.htmlInhaltsverzeichnis
A-TITLE Inhaltsverzeichnis
https://ethz.ch/de.htmlExternal A-TITLE Zur Startseite der ETH Zürich
https://im.ibi.ethz.ch/Infrastrukturmanagement
A-TITLE Startseite
https://ethz.ch/studierende/de...External Studierendenportal
https://www.alumni.ethz.ch/External Subdomain Alumni-Vereinigung
https://ethz.ch/staffnet/de.htmlExternal Staffnet
/login/de.html?resource=/conte...Login
A-TITLE Login mit ETH Userkonto
/utils/search.htmlNo Text
https://ethz.ch/de.htmlExternal ETH Zürich
A-TITLE Zur Startseite der ETH Zürich
https://baug.ethz.ch/External Subdomain D-BAUG
A-TITLE Departement Bau, Umwelt und Geomatik
https://ibi.ethz.ch/External Subdomain IBI
A-TITLE Institut für Bau- und Infrastrukturmanagement
https://im.ibi.ethz.ch/IM
A-TITLE Institut für Bau- und Infrastrukturmanagement
https://ethz.ch/studierende/de...External Text duplicate Studierendenportal
https://www.alumni.ethz.ch/External Subdomain Text duplicate Alumni-Vereinigung
https://ethz.ch/staffnet/de.htmlExternal Text duplicate Staffnet
/login/de.html?resource=/conte...Text duplicate Login
A-TITLE Login mit ETH Userkonto
/utils/location.html.html?buil...Ortsangabe HIL F 27.1
https://www.linkedin.com/compa...External Subdomain IMG-ALT Linked In Icon
https://arch.ethz.ch/External Subdomain D-ARCH Architektur
https://baug.ethz.ch/External Subdomain D-BAUG Bau, Umwelt und Geomatik
https://biol.ethz.ch/External Subdomain D-BIOL Biologie
https://bsse.ethz.ch/External Subdomain D-BSSE Biosysteme
https://chab.ethz.ch/External Subdomain D-CHAB Chemie und Angewandte Biowissenschaften
https://eaps.ethz.ch/External Subdomain D-EAPS Erd-​ und Planetenwissenschaften
https://gess.ethz.ch/External Subdomain D-GESS Geistes-, Sozial- und Staatswissenschaften
https://hest.ethz.ch/External Subdomain D-HEST Gesundheitswissenschaften und Technologie
https://inf.ethz.ch/de/External Subdomain D-INFK Informatik
https://ee.ethz.ch/de/External Subdomain D-ITET Informationstechnologie und Elektrotechnik
https://math.ethz.ch/External Subdomain D-MATH Mathematik
https://mat.ethz.ch/External Subdomain D-MATL Materialwissenschaft
https://mavt.ethz.ch/de/External Subdomain D-MAVT Maschinenbau und Verfahrenstechnik
https://mtec.ethz.ch/External Subdomain D-MTEC Management, Technologie und Ökonomie
https://www.phys.ethz.ch/de/External Subdomain D-PHYS Physik
https://usys.ethz.ch/External Subdomain D-USYS Umweltsystemwissenschaften
/footer/inhaltsverzeichnis.htmlText duplicate Inhaltsverzeichnis
A-TITLE Inhaltsverzeichnis
/footer/impressum.htmlImpressum
A-TITLE Impressum
/footer/barrierefreiheitserkla...Erklärung zur Barrierefreiheit
A-TITLE Erklärung zur Barrierefreiheit
/footer/disclaimer-copyright.htmlDisclaimer & Copyright
A-TITLE Disclaimer & Copyright
/footer/datenschutz.htmlDatenschutz
A-TITLE Datenschutz
http://www.ethz.ch/External Subdomain Eidgenössische Technische Hochschule Zürich

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://im.ibi.ethz.ch/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.11 seconds.
The file size of the HTML document is fine (46 kB).

HTTP Response Header

NameValue
dateMon, 26 Jan 2026 21:58:31 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
content-encodinggzip
varycookie, Accept-Encoding
vha6-originwcp-pub-csh21.ethz.ch
age1631
x-ratelimit-remaining20
x-powered-byETH Informatikdiensten
x-delievered-fromZentrum
strict-transport-securitymax-age=63072000
content-security-policyframe-ancestors 'self'
x-frame-optionssameorigin
accept-rangesbytes
content-length12650
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 3 referring domains.
This page only has 3 backlinks.
This page only has few backlinks from 3 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
ETH61%Check
ETH Zürich56%Check
Infrastrukturmanagement53%Check
IBI51%Check
Zürich50%Check
Suche47%Check
Services47%Check
Departemente47%Check
Footer45%Check
Zürich Schweiz44%Check
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