Esc.ethz.ch - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
48% 
Page structure
87% 
Link structure
87% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.08 s
File size
48.30 kB
Words
224
Media files
1
Number of links
25 internal / 27 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage - ESC – Energy Science Center (ESC) | ETH Zurich
The length of the page title is perfect. (568 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://esc.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
format-detectiontelephone=no
SystemueberwachungETHZ
ethz_lmd2024-09-25T11:27:38.998Z
pagetypeweb
msapplication-TileColor#007894
theme-color#007894
apple-mobile-web-app-status-bar-style#007894-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-titleHomepage - ESC – Energy Science Center (ESC) | ETH Zurich
langen
twitter:cardsummary
twitter:siteEmpty
twitter:titleHomepage - ESC
twitter:imagehttps://ethz.ch/etc/designs/ethz/img/header/eth_default_og.jpg
twitter:image:altEmpty
og:urlhttps://esc.ethz.ch/
og:titleHomepage - ESC
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)
There are only 224 words on this page. Use at least 250 words to provide useful information.
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
13.8% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 22 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 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
...ns/ethz/img/icons/svg/linkedin-white.svgLinkedIn

Page structure

H1 heading
(Critically important)
ETH Zürich: Overview and News
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 ETH Zürich: Overview and News
H2 Energy Science Center (ESC)
H2 Directly go to the content
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 Contact
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (27) on this page.

Found links on this page

LinkAttributesAnchor text
https://esc.ethz.ch/Homepage
A-TITLE Directly go to the homepage
https://esc.ethz.ch/Anchor Navigation
A-TITLE Directly go to the navigation
/utils/search.htmlSubdomain Search
A-TITLE Directly go to the search
https://esc.ethz.ch/Anchor Content
A-TITLE Directly go to the content
https://esc.ethz.ch/Anchor Footer
A-TITLE Directly go to the footer
https://esc.ethz.ch/Anchor Contact
A-TITLE Directly go to the contact
/footer/sitemap.htmlSitemap
A-TITLE Sitemap
https://ethz.ch/en.htmlExternal A-TITLE ETH Zurich homepage
https://esc.ethz.ch/Energy Science Center (ESC)
A-TITLE Home
https://esc.ethz.ch/Text duplicate Homepage
https://esc.ethz.ch/news.htmlNews
https://esc.ethz.ch/about.htmlThe Center
https://esc.ethz.ch/research.htmlResearch
/education.htmlEducation
https://esc.ethz.ch/events.htmlEvents
https://esc.ethz.ch/people.htmlPeople
/expert-groups.htmlExpert Groups
https://esc.ethz.ch/intranet.htmlIntranet
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
/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://ethz.ch/en/news-and-ev...External Energy – Featured Topic at ETH Zurich
https://www.linkedin.com/compa...External Subdomain IMG-ALT 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
/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/External Subdomain 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://esc.ethz.ch/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.08 seconds.
The file size of the HTML document is fine (48 kB).

HTTP Response Header

NameValue
dateSun, 29 Sep 2024 23:48:03 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
varycookie
vha6-originwcp-pub-csh21.ethz.ch
age2614
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-encodinggzip
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 84 referring domains.
This page has 3,004 backlinks.
This page has backlinks from 78 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
ETH74%Check
ESC62%Check
ETH Zürich61%Check
ETH Zurich60%Check
ESC Energy Science Center56%Check
Science55%Check
Energy55%Check
Center55%Check
Science Center55%Check
Energy Science Center55%Check
Show more keywords and terms

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