Sc.ibi.ethz.ch - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
80% 
Page quality
85% 
Page structure
27% 
Link structure
66% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
72.30 kB
Words
870
Media files
14
Number of links
36 internal / 38 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Startseite – Nachhaltiges Bauen | ETH Zürich
The length of the page title is perfect. (407 pixels out of 580 max pixel length)
There are no duplicate words in the 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://sc.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_lmd2024-05-06T14:17:55.226Z
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
apple-mobile-web-app-titleStartseite – Nachhaltiges Bauen | ETH Zürich
langde
og:urlhttps://sc.ibi.ethz.ch/
og:titleStartseite
og:imagehttps://sc.ibi.ethz.ch/_jcr_content/pageimages/image.imageformat.lightbox.2117100308.jpg
og:image:altMaterialexperimente
X-UA-CompatibleIE=edge
charsetutf-8

Test up to 1.000 webpages of sc.ibi.ethz.ch with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
This page contains 870 words. That's ok.
29.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
14 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.
The average number of words per sentence of 24 words is good.
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)
Empty bold or strong tags were found on this page.
Some tags are too long. With 82 characters this one is longer than 70 characters:
"start: 22. februar | hil e1, eth hönggerberg | donnerstags von 11.45 bis 13.30 uhr"
Image SEO
(Somewhat important)
2 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
...igns/ethz/img/header/ethz_logo_black.svgLogo der ETH Zürich, zur Startseite
...imageformat.contentteaser.1296819683.jpgGebäude aus kohlenstoffarmen Materialien
....imageformat.contentteaser.442235808.pngMagda Posani an der RILEM Konferenz
...imageformat.contentteaser.1059554066.pngNikhil
...l.imageformat.contentteaser.95325728.jpgEin Mann arbeitet an einer Hausfassade mit Stroh.
...imageformat.contentteaser.1677685147.jpgNo alt attribute provided
...imageformat.contentteaser.1092377636.jpgSwissBreakfast
...imageformat.contentteaser.1924290872.jpgGuillaume Habert
....imageformat.contentteaser.599044478.jpgSuganya
....imageformat.text50percent.844837586.jpgReSource The Built Environment
...imageformat.text50percent.2061375957.pngCLIMATE POSITIVE CONSTRUCTION: Changing perspective on the existing building stock Poster
...8645/image.imageformat.336.926456706.jpgGuillaume Habert am Podcasten
...ge.imageformat.textsingle.1372596944.pngNo alt attribute provided
...ge.imageformat.textsingle.1933666522.pngLinkedIn Icon

Page structure

H1 heading
(Critically important)
Hauptinhalt
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (11 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 27 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Hauptinhalt
H1 Professur für Nachhaltiges Bauen
H1 Aktuell
H1 Vorlesungen
H1 Podiumsdiskussion
H1 Weitere Informationen
H2 Nachhaltiges Bauen
H2 Unsere Forscherinnen Magda Posani und Yasmine Priore wurden an die Politecnico di Milano eingeladen und referierten über kohlenstoffarme Materialien
H2 Magda Posani bei der RILEM-Frühjahrstagung und -Konferenz zu fortschrittlichen Baumaterialien und -prozessen für eine CO2-neutrale Gesellschaft
H2 Willkommen Nikhil Reddy Kunati
H2 Mit Stroh und Hanf zu klimafreundlichen Renovationen
H2 Das neue Respekt-Programm
H2 SwissBreakfast – Sustainable Construction
H2 «Bauen im Einklang mit Natur und Mensch ist möglich»
H2 Willkommen Suganya Kuppusamy
H2 Empty heading
H2 Kontakt
H2 Footer
H3 Hauptnavigation
H3 Services
H3 Suche
H3 Departemente
H3 Sprachauswahl
H3 Besuchen Sie den Lehrstuhl für Nachhaltiges Bauen auf LinkedIn
H3 Suche Duplicate text
H3 Services Duplicate text
H3 Departemente Duplicate text
H3 Inhaltsverzeichnis und Rechtliches
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.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
There are too many external links (38) on this page.

Found links on this page

LinkAttributesAnchor text
https://sc.ibi.ethz.ch/Startseite
A-TITLE Direkt auf die Startseite springen
https://sc.ibi.ethz.ch/Anchor Navigation
A-TITLE Direkt zur Navigation springen
/utils/suche.htmlSubdomain Suche
A-TITLE Direkt zur Suche springen
https://sc.ibi.ethz.ch/Anchor Inhalt
A-TITLE Direkt zum Inhalt springen
https://sc.ibi.ethz.ch/Anchor Footer
A-TITLE Direkt zum Footer springen
/utils/kontaktKontakt
A-TITLE Direkt zu Kontakt springen
/footer/inhaltsverzeichnis.htmlInhaltsverzeichnis
A-TITLE Inhaltsverzeichnis
https://ethz.ch/External IMG-ALT Logo der ETH Zürich, zur Startseite
A-TITLE Zur Startseite der ETH Zürich
https://sc.ibi.ethz.ch/Nachhaltiges Bauen
A-TITLE Startseite
https://sc.ibi.ethz.ch/Text duplicate Startseite
/aktuell-info.htmlAktuell
/ueber-uns.htmlÜber uns
/personen.htmlPersonen
/forschung.htmlForschung
/studium.htmlLehre
/publikationen.htmlPublikationen
https://ethz.ch/students/de.htmlExternal Studierendenportal
https://www.alumni.ethz.ch/External Subdomain Alumni-Vereinigung
https://ethz.ch/staffnet/de.htmlExternal Staffnet
/utils/kontaktText duplicate Kontakt
A-TITLE Öffnet eine Kontaktseite
/login/de.html?resource=/conte...lock Login
A-TITLE Login mit ETH Userkonto
/utils/suche.htmlsearch
https://ethz.ch/External 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://sc.ibi.ethz.ch/Text duplicate Nachhaltiges Bauen
/aktuell/2024/05/posani-priore...Unsere Forscherinnen Magda Posani und Yasmine Priore wurden an die Politecnico di Milano eingeladen und referierten über kohlenstoffarme Materialien
/aktuell/2024/05/rilem-confere...Magda Posani bei der RILEM-Frühjahrstagung und -Konferenz zu fortschrittlichen Baumaterialien und -prozessen für eine CO2-neutrale Gesellschaft
/aktuell/2024/04/Kunati.htmlWillkommen Nikhil Reddy Kunati
https://baug.ethz.ch/news-und-...External Subdomain Mit Stroh und Hanf zu klimafreundlichen Renovationen
https://baug.ethz.ch/news-und-...External Subdomain Das neue Respekt-Programm
/aktuell/2024/02/SwissBreakfas...SwissBreakfast – Sustainable Construction
https://baug.ethz.ch/news-und-...External Subdomain «Bauen im Einklang mit Natur und Mensch ist möglich»
/aktuell/2024/02/Kuppusamy.htmlWillkommen Suganya Kuppusamy
/aktuell/2024/02/ReSource-the-...Weiterlesen!
https://ethz.zoom.us/j/6210086...External Subdomain externe SeiteLink to the lecturecall_made
https://ethz.ch/content/dam/et...New window External DownloadPOSTER (PDF, 114 KB)vertical_align_bottom
/en/education/continuing-educa...Subdomain More information
https://forms.gle/9PbGSpvUrQnd...External externe Seitecall_made
/ueber-uns.htmlTrivial anchor text
Weiterlesen
/aktuell/2023/12/Circular-Meta...IMG-ALT Guillaume Habert am Podcasten
https://www.youtube.com/watch?...External Subdomain externe SeiteYoutubecall_made
https://open.spotify.com/episo...External Subdomain externe SeiteSpotifycall_made
https://ethz.ch/content/dam/et...New window External DownloadThemen (PDF, 3.5 MB)vertical_align_bottom
A-TITLE Themen Masterarbeite Projektarbeiten
/ueber-uns/offene-stellen.htmlInformationen zu offenen Stellen und Spontanbewerbungen
https://vimeo.com/ethzscExternal URL anchor text
externe Seitehttps://vimeo.com/ethzsccall_made
https://www.linkedin.com/compa...External Subdomain IMG-ALT LinkedIn Icon
https://ethz.ch/students/de.htmlExternal Text duplicate Studierendenportal
https://www.alumni.ethz.ch/External Subdomain Text duplicate Alumni-Vereinigung
https://ethz.ch/staffnet/de.htmlExternal Text duplicate Staffnet
/utils/kontaktText duplicate Kontakt
A-TITLE Öffnet eine Kontaktseite
/login/de.html?resource=/conte...Text duplicate lock Login
A-TITLE Login mit ETH Userkonto
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://erdw.ethz.ch/External Subdomain D-ERDW Erdwissenschaften
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://sc.ibi.ethz.ch/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (72 kB).

HTTP Response Header

NameValue
dateThu, 23 May 2024 20:37:50 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
varycookie
vha6-originwcp-pub-csh11.ethz.ch
content-length74043
age702
x-ratelimit-remaining16
x-powered-byETH Informatikdiensten
x-delievered-fromHoengg
strict-transport-securitymax-age=63072000
content-security-policyframe-ancestors 'self'
x-frame-optionssameorigin
accept-rangesbytes
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 71 referring domains.
This page has 394 backlinks.
This page has backlinks from 69 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

Most important keywords

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

KeywordResultRecheck
ETH66%Check
Bauen61%Check
Nachhaltiges Bauen57%Check
ETH Zürich57%Check
Startseite Nachhaltiges Bauen57%Check
Inhalt54%Check
Hauptinhalt50%Check
Startseite48%Check
Zürich47%Check
Posani46%Check
Show more keywords and terms

Test up to 1.000 webpages of sc.ibi.ethz.ch with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions