Inf.ethz.ch - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
71% 
Page structure
83% 
Link structure
76% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.07 s
File size
59.30 kB
Words
334
Media files
5
Number of links
30 internal / 33 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Department of Computer Science – Department of Computer Science | ETH Zurich
The page title should be shorter than 580 pixels. It is 739 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Computer Science Department at ETH Zurich. The department offers highest quality in computer science research and education and adds to business and industry growth.
The meta description is too long: 1058 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://inf.ethz.ch/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Switzerland
The following language is defined by HTML: en
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)
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)
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
keywordscomputer science, eth zurich, computer science degree, swiss federal institute of technology, switzerland universities, eth zurich computer science, eth computer science, computer science studies
descriptionComputer Science Department at ETH Zurich. The department offers highest quality in computer science research and education and adds to business and industry growth.
format-detectiontelephone=no
SystemueberwachungETHZ
ethz_lmd2025-05-13T08:13:01.602Z
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-languageen
apple-mobile-web-app-titleDepartment of Computer Science – Department of Computer Science | ETH Zurich
langen
twitter:cardsummary
twitter:siteEmpty
twitter:titleDepartment of Computer Science
twitter:descriptionComputer Science Department at ETH Zurich. The department offers highest quality in computer science research and education and adds to business and industry growth.
twitter:imagehttps://ethz.ch/etc/designs/ethz/img/header/eth_default_og.jpg
twitter:image:altEmpty
og:urlhttps://inf.ethz.ch/
og:titleDepartment of Computer Science
og:site_nameDepartment of Computer Science
og:descriptionComputer Science Department at ETH Zurich. The department offers highest quality in computer science research and education and adds to business and industry growth.
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 334 words on this page. Good pages should have about 800 words of useful content.
20.1% 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.
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 19.67 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)
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)
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
...ns/ethz/img/icons/svg/linkedin-white.svgDepartment of Computer Science on LinkedIn
...gns/ethz/img/icons/svg/bluesky-white.svgDepartment of Computer Science on BlueSky
...ns/ethz/img/icons/svg/facebook-white.svgDepartment of Computer Science on Facebook
...c/designs/ethz/img/icons/svg/x-white.svgDepartment of Computer Science on X
...gns/ethz/img/icons/svg/youtube-white.svgDepartment of Computer Science on YouTube

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 Department of Computer Science
H2 Directly go to the content
H2 In the Media
H2 Footer
H3 Main Navigation
H3 Services
H3 Search
H3 Departments
H3 Language Selection
H3 New study shows why simulated reasoning AI models don't yet live up to their billing
H3 Duolingo replaces employees with AI
H3 ETH students develop AI tutoring
H3 Recommended links
H3 Search Duplicate text
H3 Follow us
H3 Services Duplicate text
H3 Departments Duplicate text
H3 Table of contents and legal
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 (33) on this page.

Found links on this page

LinkAttributesAnchor text
https://inf.ethz.ch/Homepage
A-TITLE Directly go to the homepage
https://inf.ethz.ch/Anchor Navigation
A-TITLE Directly go to the navigation
/utils/search.htmlSubdomain Search
A-TITLE Directly go to the search
https://inf.ethz.ch/Anchor Content
A-TITLE Directly go to the content
https://inf.ethz.ch/Anchor Footer
A-TITLE Directly go to the footer
/utils/contact.htmlContact
A-TITLE Directly go to the contact
/footer/sitemap.htmlSitemap
A-TITLE Sitemap
https://ethz.ch/en.htmlExternal A-TITLE ETH Zurich homepage
https://inf.ethz.ch/Department of Computer Science
A-TITLE Home
https://inf.ethz.ch/Text duplicate Homepage
/news-and-events.htmlNews and Events
/department.htmlDepartment
https://inf.ethz.ch/people.htmlPeople
https://inf.ethz.ch/research.htmlResearch
https://inf.ethz.ch/studies.htmlStudies
/doctorate.htmlDoctorate
/continuing-education.htmlContinuing Education
https://ethz.ch/students/en.htmlExternal Student portal
https://www.alumni.ethz.ch/en/External Subdomain Alumni association
https://ethz.ch/staffnet/en.htmlExternal Staffnet
/utils/contact.htmlText duplicate Contact
A-TITLE Open contact information
/login/en.html?resource=/conte...Login
A-TITLE Login with ETH user account
/utils/search.htmlNo Text
https://ethz.ch/en.htmlExternal ETH Zurich
A-TITLE ETH Zurich homepage
https://inf.ethz.ch/D-INFK
A-TITLE D-INFK
https://arstechnica.com/ai/202...External Anchor New study shows why simulated reasoning AI models don't yet live up to their billing
https://www.20min.ch/story/spr...External Subdomain Duolingo replaces employees with AI
https://www.watson.ch/digital/...External Subdomain ETH students develop AI tutoring
/news-and-events/in-the-media/...See more news
https://inf.sp.ethz.ch/External Subdomain D-INFK intranet
A-TITLE D-INFK Intranet
/communication-services.htmlCommunication & Marketing Services
A-TITLE Communication & Marketing Services
https://www.linkedin.com/schoo...External Subdomain IMG-ALT Department of Computer Science on LinkedIn
A-TITLE Department of Computer Science on LinkedIn
https://bsky.app/profile/csate...External IMG-ALT Department of Computer Science on BlueSky
A-TITLE Department of Computer Science on BlueSky
https://www.facebook.com/ETHIn...External Subdomain IMG-ALT Department of Computer Science on Facebook
A-TITLE Department of Computer Science on Facebook
https://x.com/csatethExternal IMG-ALT Department of Computer Science on X
A-TITLE Department of Computer Science on X
https://www.youtube.com/user/E...External Subdomain IMG-ALT Department of Computer Science on YouTube
A-TITLE Department of Computer Science on YouTube
https://ethz.ch/students/en.htmlExternal Text duplicate Student portal
https://www.alumni.ethz.ch/en/External Subdomain Text duplicate Alumni association
https://ethz.ch/staffnet/en.htmlExternal Text duplicate Staffnet
/utils/contact.htmlText duplicate Contact
A-TITLE Open contact information
/login/en.html?resource=/conte...Text duplicate Login
A-TITLE Login with ETH user account
https://arch.ethz.ch/enExternal Subdomain D-ARCH Architecture
https://baug.ethz.ch/en/External Subdomain D-BAUG Civil, Environmental and Geomatic Engineering
https://biol.ethz.ch/en/External Subdomain D-BIOL Biology
https://bsse.ethz.ch/External Subdomain D-BSSE Biosystems Science and Engineering
https://chab.ethz.ch/en/External Subdomain D-CHAB Chemistry and Applied Biosciences
https://eaps.ethz.ch/en/External Subdomain D-EAPS Earth and Planetary Sciences
https://gess.ethz.ch/en/External Subdomain D-GESS Humanities, Social and Political Sciences
https://hest.ethz.ch/enExternal Subdomain D-HEST Health Sciences and Technology
https://inf.ethz.ch/D-INFK Computer Science
https://ee.ethz.ch/External Subdomain D-ITET Information Technology and Electrical Engineering
https://math.ethz.ch/External Subdomain D-MATH Mathematics
https://mat.ethz.ch/External Subdomain D-MATL Department of Materials
https://mavt.ethz.ch/External Subdomain D-MAVT Mechanical and Process Engineering
https://mtec.ethz.ch/External Subdomain D-MTEC Management, Technology and Economics
https://www.phys.ethz.ch/External Subdomain D-PHYS Physics
https://usys.ethz.ch/en/External Subdomain D-USYS Environmental Systems Science
/footer/sitemap.htmlText duplicate Sitemap
A-TITLE Sitemap
/footer/imprint.htmlImprint
A-TITLE Imprint
/footer/accessibility-statemen...Accessibility Statement
A-TITLE Accessibility Statement
/footer/disclaimer-copyright.htmlDisclaimer & Copyright
A-TITLE Disclaimer & Copyright
/footer/data-protection.htmlPrivacy Policy
A-TITLE Privacy Policy
http://www.ethz.ch/External Subdomain Eidgenössische Technische Hochschule Zürich

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://inf.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 0.07 seconds.
The file size of the HTML document is fine (59 kB).

HTTP Response Header

NameValue
dateTue, 20 May 2025 23:02:00 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
content-encodinggzip
varycookie, Accept-Encoding
vha6-originwcp-pub-csh11.ethz.ch
content-length14558
age2666
x-ratelimit-remaining18
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

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 189 referring domains.
This page has 556,776 backlinks.
This page has backlinks from 153 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

inf.ethz.ch
Department of Computer Science – Department of Computer Science | E...
Computer Science Department at ETH Zurich. The department offers highest quality in computer science research and education and adds to business and industry growth.

Most important keywords

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

KeywordResultRecheck
ETH74%Check
Department68%Check
Science Department67%Check
ETH Zurich66%Check
Computer Science Department66%Check
Science63%Check
Computer63%Check
Computer Science63%Check
Zurich56%Check
ETH students55%Check
Show more keywords and terms

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