Biol.ethz.ch - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
48% 
Page structure
87% 
Link structure
88% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
44.50 kB
Words
182
Media files
3
Number of links
29 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage - Departement Biologie – Departement Biologie | ETH Zürich
The page title should be shorter than 580 pixels. It is 646 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://biol.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)
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_lmd2024-04-18T08:16:51.122Z
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 - Departement Biologie – Departement Biologie | ETH Zürich
langde
twitter:cardsummary
twitter:siteEmpty
twitter:titleHomepage - Departement Biologie
twitter:imagehttps://biol.ethz.ch/_jcr_content/pageimages/image.imageformat.lightbox.1577947871.jpg
twitter:image:altD-BIOL Symposium 2014
og:urlhttps://biol.ethz.ch/
og:titleHomepage - Departement Biologie
og:imagehttps://biol.ethz.ch/_jcr_content/pageimages/image.imageformat.lightbox.1577947871.jpg
og:image:altD-BIOL Symposium 2014
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 182 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
Words from the H1 heading are not used in the page content.
No paragraphs were detected.
12.6% 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
...igns/ethz/img/header/ethz_logo_black.svgLogo der ETH Zürich, zur Startseite
...gns/ethz/img/icons/svg/twitter-white.svgTwitter
...gns/ethz/img/icons/svg/youtube-white.svgYouTube

Page structure

H1 heading
(Critically important)
ETH Zürich: Übersicht und Aktuelles
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 ETH Zürich: Übersicht und Aktuelles
H2 Departement Biologie
H2 Direkt zum Inhalt springen
H2 Willkommen im Departement Biologie
H2 Footer
H3 Hauptnavigation
H3 Services
H3 Suche
H3 Departemente
H3 Sprachauswahl
H3 Suche Duplicate text
H3 Folgen Sie uns
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.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://biol.ethz.ch/Startseite
A-TITLE Direkt auf die Startseite springen
https://biol.ethz.ch/Anchor Navigation
A-TITLE Direkt zur Navigation springen
/utils/suche.htmlSubdomain Suche
A-TITLE Direkt zur Suche springen
https://biol.ethz.ch/Anchor Inhalt
A-TITLE Direkt zum Inhalt springen
https://biol.ethz.ch/Anchor Footer
A-TITLE Direkt zum Footer springen
https://biol.ethz.ch/Anchor Kontakt
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://biol.ethz.ch/Departement Biologie
A-TITLE Startseite
https://biol.ethz.ch/Text duplicate Startseite
/news-und-veranstaltungen.htmlNews & Veranstaltungen
/das-departement.htmlDas Departement
/forschung.htmlForschung
https://biol.ethz.ch/studium.htmlStudium
/doktorat.htmlDoktorat
/weiterbildung.htmlWeiterbildung
/support-und-plattformen.htmlSupport und Plattformen
/outreach.htmlOutreach
https://ethz.ch/students/de.htmlExternal Studierendenportal
https://www.alumni.ethz.ch/External Subdomain Alumni-Vereinigung
https://ethz.ch/staffnet/de.htmlExternal Staffnet
/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://biol.ethz.ch/D-BIOL
A-TITLE Departement Biologie
https://twitter.com/ETH_DBIOLExternal IMG-ALT Twitter
A-TITLE Twitter
https://www.youtube.com/channe...External Subdomain IMG-ALT YouTube
A-TITLE YouTube
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
/login/de.html?resource=/conte...Text duplicate lock Login
A-TITLE Login mit ETH Userkonto
/utils/contact.htmlSubdomain web_asset Website
A-TITLE Web
/utils/contact.htmlSubdomain Kontaktinformationen für Anfragen zu Studium, Doktorat, Allgemeinem
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/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://biol.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 0.09 seconds.
The file size of the HTML document is fine (45 kB).

HTTP Response Header

NameValue
dateFri, 14 Jun 2024 22:52:33 GMT
x-content-type-optionsnosniff
content-typetext/html;charset=utf-8
cache-controlmax-age=3600
varycookie
age1243
x-ratelimit-remaining0
x-powered-byETH Informatikdiensten
x-delievered-fromHoengg
strict-transport-securitymax-age=63072000
content-security-policyframe-ancestors 'self'
x-frame-optionssameorigin
accept-rangesbytes
content-length45517
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 109 referring domains.
This page has 433,088 backlinks.
This page has backlinks from 97 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

Most important keywords

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

KeywordResultRecheck
ETH76%Check
ETH Zürich70%Check
Zürich62%Check
Departement Biologie54%Check
Departement52%Check
Biologie52%Check
Übersicht50%Check
Aktuelles50%Check
Inhalt43%Check
Suche43%Check
Show more keywords and terms

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