Inf.ethz.ch - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
86% 
Page structure
28% 
Link structure
61% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
82.80 kB
Words
948
Media files
15
Number of links
53 internal / 46 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 741 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: 1059 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: United States of America
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_lmd2024-08-05T08:04:01.312Z
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-titleDepartment of Computer Science – Department of Computer Science | ETH Zurich
langen
og:urlhttps://inf.ethz.ch/
og:titleDepartment 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
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 948 words. That's ok.
25.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
13 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 19.11 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 19 tags for this page.
Image SEO
(Somewhat important)
4 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 of ETH Zurich, to homepage
...eformat.topstory_fullwidth.308778778.pngProfessor Michalis Kokologiannakis
...format.topstory_fullwidth.2127143739.jpgCustomer making a contactless payment
...eformat.topstory_fullwidth.770637099.jpgProfessor Ana Klimovic
....imageformat.contentteaser.122999233.jpgPortrait of Marco Seewer
...imageformat.contentteaser.1431176452.jpgNo alt attribute provided
....imageformat.contentteaser.980438722.pngInvariant Labs Logo
...imageformat.contentteaser.1329114060.pngNo alt attribute provided
...l.imageformat.contentteaser.52204294.jpgNo alt attribute provided
...box/image.imageformat.logo.115538218.pngNo alt attribute provided
...age.imageformat.textdouble.619679051.pngRespect website ETH Zurich
...ns/ethz/img/icons/svg/facebook-white.svgVisit Facebook
...gns/ethz/img/icons/svg/twitter-white.svgVisit Twitter
...gns/ethz/img/icons/svg/youtube-white.svgVisit YouTube
...ns/ethz/img/icons/svg/linkedin-white.svgVisit LinkedIn

Page structure

H1 heading
(Critically important)
Main content
Too many H1 headings
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 37 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 Main content
H1 TALKS & EVENTS
H1 SPOTLIGHT STORIES
H1 NEWS
H1 AWARDS & GRANTS
H1 IN THE MEDIA
H1 Additional Information
H2 Department of Computer Science
H2 Welcome, Michalis Kokologiannakis
H2 PURE: New security solution wards off digital pickpockets
H2 "I value the freedom of being able to listen to my innate curiosity"
H2 Cyber-Defence Fellowships: Marco Seewer
H2 Young Swiss computer scientists win silver and bronze
H2 Secure agentic AI systems
H2 Professor Barbara Solenthaler and team win Frontiers of Science Award
H2 ACM SIGPLAN Dissertation Award for Benjamin Bichsel
H2 NZZ: One crisis follows another at Open AI
H2 NZZ: Data on Telegram unencrypted
H2 Forbes 30 under 30: Alpine is the new white
H2 Photo Gallery
H2 Study Information
H2 Consulting Services
H2 Quick Access
H2 Communication & Marketing Services
H2 Respect
H2 Footer
H3 Main Navigation
H3 Services
H3 Search
H3 Departments
H3 Language Selection
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.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (46) 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
https://inf.ethz.ch/utils/contactContact
A-TITLE Directly go to the contact
/footer/sitemap.htmlSitemap
A-TITLE Sitemap
https://ethz.ch/en.htmlExternal IMG-ALT Logo of ETH Zurich, to homepage
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
https://inf.ethz.ch/utils/contactText duplicate Contact
A-TITLE Open contact information
/login/en.html?resource=/conte...lock Login
A-TITLE Login with ETH user account
/utils/search.htmlsearch
https://ethz.ch/en.htmlExternal ETH Zurich
A-TITLE ETH Zurich homepage
https://inf.ethz.ch/D-INFK
A-TITLE D-INFK
/news-and-events/events.htmlMore talks and events
/news-and-events/spotlights/in...Welcome, Michalis Kokologiannakis
/news-and-events/spotlights/in...PURE: New security solution wards off digital pickpockets
/news-and-events/spotlights/in..."I value the freedom of being able to listen to my innate curiosity"
/news-and-events/spotlights/in...More spotlight stories
https://actu.epfl.ch/news/cybe...External Subdomain Cyber-Defence Fellowships: Marco Seewer
/news-and-events/spotlights/in...Young Swiss computer scientists win silver and bronze
https://invariantlabs.ai/External Secure agentic AI systems
/news-and-events/spotlights/sh...More news
/news-and-events/spotlights/in...Professor Barbara Solenthaler and team win Frontiers of Science Award
/news-and-events/spotlights/in...ACM SIGPLAN Dissertation Award for Benjamin Bichsel
/news-and-events/spotlights/gr...More awards & grants
https://www.nzz.ch/technologie...External Subdomain NZZ: One crisis follows another at Open AI
https://www.nzz.ch/technologie...External Subdomain NZZ: Data on Telegram unencrypted
https://www.forbes.at/artikel/...External Subdomain Forbes 30 under 30: Alpine is the new white
/news-and-events/in-the-media....Text duplicate More news
https://inf.ethz.ch/departmentA-TITLE More information about the Department of Computer Science
/department.htmlTrivial anchor text
Read more
A-TITLE More information about the Department of Computer Science
https://csateth.smugmug.com/External Subdomain external pageVisit gallerycall_made
A-TITLE Photo gallery of Department of Computer Science
https://ethz.ch/de/studium/bac...External chevron_right High School Students: Introductory Information (German)
/studies/bachelor.htmlchevron_right Bachelor Studies in Computer Science
/people/student-organisations....chevron_right Student Organisations
https://www.cadmo.ethz.ch/cons...External Subdomain chevron_right Algorithm Consulting
https://ml.inf.ethz.ch/Consult...External Subdomain chevron_right Machine Learning & Data Science Consulting
https://ethz.ch/services/en/ne...External chevron_right Academic Calendar
https://www.library.inf.ethz.c...External Subdomain chevron_right Computer Science Library
http://www.vorlesungsverzeichn...External Subdomain chevron_right Course Catalogue
https://www.isg.inf.ethz.ch/External Subdomain chevron_right IT Service Group
/department/location.htmlchevron_right Locations
/communication-services.htmlchevron_right Media and PR
/department/rooms-labs-beamers...chevron_right Meeting Facilities
/department/open-positions.htmlchevron_right Open Positions
/people/people-atoz.htmlchevron_right People A-Z
https://printing.sp.ethz.ch/Si...External Subdomain chevron_right Print Service
https://ethz.ch/staffnet/en.htmlExternal chevron_right Staffnet
/communication-services-staff....protected page lock Department Staff
/communication-services/school...chevron_right Schools & Universities
/communication-services/media....chevron_right Media
/communication-services/busine...chevron_right Business & Industry
https://respekt.ethz.ch/en/External Subdomain IMG-ALT Respect website ETH Zurich
https://respekt.ethz.ch/en/External Subdomain Text duplicate Respect website ETH Zurich
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.facebook.com/ETHIn...External Subdomain IMG-ALT Visit Facebook
A-TITLE Visit Facebook
https://twitter.com/csatethExternal IMG-ALT Visit Twitter
A-TITLE Visit Twitter
https://www.youtube.com/user/E...External Subdomain IMG-ALT Visit YouTube
A-TITLE Visit YouTube
https://www.linkedin.com/schoo...External Subdomain IMG-ALT Visit LinkedIn
A-TITLE Visit LinkedIn
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
https://inf.ethz.ch/utils/contactText duplicate Contact
A-TITLE Open contact information
/login/en.html?resource=/conte...Text duplicate lock 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.htmlData protection
A-TITLE Data protection
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 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 (83 kB).

HTTP Response Header

NameValue
dateWed, 14 Aug 2024 21:02:07 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
varycookie
age2084
x-ratelimit-remaining20
x-powered-byETH Informatikdiensten
x-delievered-fromHoengg
strict-transport-securitymax-age=63072000
content-security-policyframe-ancestors 'self'
x-frame-optionssameorigin
accept-rangesbytes
content-length84826
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 850 referring domains.
This page has 571,710 backlinks.
This page has backlinks from 585 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

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
ETH72%Check
Science68%Check
Computer66%Check
Department66%Check
Computer Science66%Check
ETH Zurich66%Check
Computer Science Department66%Check
Zurich58%Check
Content56%Check
Science Award56%Check
Show more keywords and terms

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