Sik-isea.ch - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
78% 
Page structure
58% 
Link structure
41% 
Server
100% 
External factors
89% 
SEO Score
Response time
0.24 s
File size
56.40 kB
Words
520
Media files
4
Number of links
144 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage
The title contains the word Homepage! More content should be covered in the title.
The page title is too short. (100 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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
REVISIT-AFTER1 DAYS
RATINGGENERAL
RESOURCE-TYPEDOCUMENT
robotsINDEX, FOLLOW
viewportwidth=device-width, initial-scale=1, user-scalable=no
langen-us
Content-Typetext/html; charset=UTF-8
Content-Script-Typetext/javascript
Content-Style-Typetext/css

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Page quality

Content
(Critically important)
This page contains 520 words. That's ok.
16.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 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 16.38 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, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
At least one javascript file was found, which is not integrated via HTTPS.
This website uses HTTPS to protect privacy and integrity of the exchanged data.

Media list

URLAlt attributeTitle
...tooKEgIg/Image/7_94572D1_1800x1400_7.jpgAppeal to collectors
...Image/OnWords_Julier_1800x1400_neu-1.jpgNouvelle publication
...8UKOtg/Image/1406240056SC4_1800X1400.jpgInterdisziplinäres Symposium
...ar/src/images/research-bar-search-en.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 News
H2 Online resources
H2 Research
H2 Publications
H2 Art Archives
H2 Library
H2 Services
H2 About us
H2 News Duplicate text
H2 Online resources Duplicate text
H2 Research Duplicate text
H2 Publications Duplicate text
H2 Art Archives Duplicate text
H2 Library Duplicate text
H2 Services Duplicate text
H2 About us Duplicate text
H3 Become a member
H3 Newsletter
H3 Media
H3 Contact in Zurich
H3 Contact in Lausanne
H3 Contact in Lugano
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.
2 links don't have an anchor text.
The number of internal links is ok.
There are 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.sik-isea.ch/en-us/Subdomain No Text
/en-us/NewsSubdomain News
/en-us/News/News/New-publicationsSubdomain New publications
/en-us/News/News/EventsSubdomain Events
/en-us/Online-resourcesSubdomain Online resources
https://research.sik-isea.ch/External Subdomain Research portal
/en-us/Online-resources/Online...Subdomain SIKART Lexicon
/en-us/Online-resourcesSubdomain Catalogues raisonnés
/en-us/Online-resourcesSubdomain Collections and projects
https://smex-ctp.trendmicro.co...External Subdomain Archive Catalogue
https://slsp-rzh.primo.exlibri...External Subdomain Library Catalogue
/en-us/Research-publicationsSubdomain Research & publications
/en-us/Research-publications/R...Subdomain Research projects
/en-us/Research-publications/R...Subdomain Fellowship Programme
/en-us/Research-publications/P...Subdomain Forthcoming publications
/en-us/Research-publications/P...Subdomain List of publications
/en-us/Art-Archives-LibrarySubdomain Art Archives & Library
/en-us/Art-Archives-Library/Ar...Subdomain General information
/en-us/Art-Archives-Library/Ar...Subdomain History
/en-us/Art-Archives-Library/Ar...Subdomain Documentation
/en-us/Art-Archives-Library/Ar...Subdomain Fonds Collection
/en-us/Art-Archives-Library/Ar...Subdomain Online documents
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate General information
/en-us/Art-Archives-Library/Li...Subdomain Library catalogues
/en-us/Art-Archives-Library/Li...Subdomain Special collections
/en-us/Art-Archives-Library/Li...Subdomain Digital documents
/en-us/Art-Archives-Library/Li...Subdomain List of links
/en-us/ServicesSubdomain Services
/en-us/Services/Services/OverviewSubdomain Overview
/en-us/Services/Services/Conse...Subdomain Conservation & restoration
/en-us/Services/Services/Scien...Subdomain Scientific analysis
/en-us/Services/Services/Exami...Subdomain Examinations & authentications
/en-us/Services/Services/Exper...Subdomain Expertise & appraisals
/en-us/Services/Services/Inven...Subdomain Inventories
/en-us/Services/Services/Artis...Subdomain Artists‘ Estates
/en-us/Services/Services/Photo...Subdomain Photography
/en-us/Services/Services/Image...Subdomain Image editing
/en-us/Services/Services/Photo...Subdomain Photo archiving
/en-us/Services/Services/Publi...Subdomain Publications
/en-us/Services/Services/Guide...Subdomain Guided tours
/en-us/Services/Services/Furth...Subdomain Further education
/en-us/About-usSubdomain About us
/en-us/About-us/About-us/Insti...Subdomain Institute
/en-us/About-us/About-us/SitesSubdomain Sites
/en-us/About-us/About-us/StaffSubdomain Staff
/en-us/About-us/About-us/Commi...Subdomain Committees
/en-us/About-us/About-us/Vacan...Subdomain Vacancies
/en-us/About-us/About-us/Becom...Subdomain Become a member
/en-us/About-us/About-us/Donat...Subdomain Donations & bequests
/en-us/About-us/About-us/MediaSubdomain Media
/en-us/NewsSubdomain Text duplicate News
/en-us/News/News/New-publicationsSubdomain Text duplicate New publications
/en-us/News/News/EventsSubdomain Text duplicate Events
/en-us/News/News/Events/Event-...Subdomain Event archive
/en-us/Online-resourcesSubdomain Text duplicate Online resources
https://research.sik-isea.ch/External Subdomain Text duplicate Research portal
/en-us/Online-resources/Online...Subdomain Text duplicate SIKART Lexicon
/en-us/Online-resourcesSubdomain Text duplicate Catalogues raisonnés
/en-us/Online-resourcesSubdomain Text duplicate Collections and projects
https://smex-ctp.trendmicro.co...External Subdomain Text duplicate Archive Catalogue
https://slsp-rzh.primo.exlibri...External Subdomain Text duplicate Library Catalogue
/en-us/Research-publicationsSubdomain Text duplicate Research & publications
/en-us/Research-publications/R...Subdomain Text duplicate Research projects
/en-us/Research-publications/R...Subdomain Text duplicate Fellowship Programme
/en-us/Research-publications/R...Subdomain Professorial Fellows
/en-us/Research-publications/R...Subdomain Postdoctoral Fellows
/en-us/Research-publications/R...Subdomain Doctoral Fellows
/en-us/Research-publications/R...Subdomain Associate Fellows
/en-us/Research-publications/R...Subdomain Partner institutions
/en-us/Research-publications/R...Subdomain Acknowledgements
/en-us/Research-publications/P...Subdomain Text duplicate Forthcoming publications
/en-us/Research-publications/P...Subdomain Text duplicate List of publications
/en-us/Art-Archives-LibrarySubdomain Text duplicate Art Archives & Library
/en-us/Art-Archives-Library/Ar...Subdomain Text duplicate General information
/en-us/Art-Archives-Library/Ar...Subdomain Text duplicate History
/en-us/Art-Archives-Library/Ar...Subdomain Text duplicate Documentation
/en-us/Art-Archives-Library/Ar...Subdomain Interviews
/en-us/Art-Archives-Library/Ar...Subdomain Text duplicate Fonds Collection
/en-us/Art-Archives-Library/Ar...Subdomain Virtual Showcases
/en-us/Art-Archives-Library/Ar...Subdomain Database
/en-us/Art-Archives-Library/Ar...Subdomain Text duplicate Online documents
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate General information
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate Library catalogues
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate Special collections
/en-us/Art-Archives-Library/Li...Subdomain Carola Giedion-Welcker Library
/en-us/Art-Archives-Library/Li...Subdomain Hüttinger Library
/en-us/Art-Archives-Library/Li...Subdomain Raeber Library
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate Digital documents
/en-us/Art-Archives-Library/Li...Subdomain SKV “Turnus” catalogues
/en-us/Art-Archives-Library/Li...Subdomain Dada danach
/en-us/Art-Archives-Library/Li...Subdomain Text duplicate List of links
/en-us/ServicesSubdomain Text duplicate Services
/en-us/Services/Services/OverviewSubdomain Text duplicate Overview
/en-us/Services/Services/Conse...Subdomain Text duplicate Conservation & restoration
/en-us/Services/Services/Scien...Subdomain Text duplicate Scientific analysis
/en-us/Services/Services/Exami...Subdomain Text duplicate Examinations & authentications
/en-us/Services/Services/Exper...Subdomain Text duplicate Expertise & appraisals
/en-us/Services/Services/Inven...Subdomain Text duplicate Inventories
/en-us/Services/Services/Artis...Subdomain Text duplicate Artists‘ Estates
/en-us/Services/Services/Photo...Subdomain Text duplicate Photography
/en-us/Services/Services/Image...Subdomain Text duplicate Image editing
/en-us/Services/Services/Photo...Subdomain Text duplicate Photo archiving
/en-us/Services/Services/Publi...Subdomain Text duplicate Publications
/en-us/Services/Services/Guide...Subdomain Text duplicate Guided tours
/en-us/Services/Services/Furth...Subdomain Text duplicate Further education
/en-us/About-usSubdomain Text duplicate About us
/en-us/About-us/About-us/Insti...Subdomain Text duplicate Institute
/en-us/About-us/About-us/SitesSubdomain Text duplicate Sites
/en-us/About-us/About-us/Sites...Subdomain Contact & directions
/en-us/About-us/About-us/StaffSubdomain Text duplicate Staff
/en-us/About-us/About-us/Commi...Subdomain Text duplicate Committees
/en-us/About-us/About-us/Commi...Subdomain Management
/en-us/About-us/About-us/Commi...Subdomain Board of Trustees
/en-us/About-us/About-us/Commi...Subdomain Academic Committee
/en-us/About-us/About-us/Commi...Subdomain Finance Committee
/en-us/About-us/About-us/Commi...Subdomain Board of the Association for the Promotion of SIK-ISEA
/en-us/About-us/About-us/Vacan...Subdomain Text duplicate Vacancies
/en-us/About-us/About-us/Becom...Subdomain Text duplicate Become a member
/en-us/About-us/About-us/Becom...Subdomain Membership benefits
/en-us/About-us/About-us/Becom...Subdomain Membership application
/en-us/About-us/About-us/Donat...Subdomain Text duplicate Donations & bequests
/en-us/About-us/About-us/MediaSubdomain Text duplicate Media
/en-us/About-us/About-us/Media...Subdomain Media releases
https://www.sik-isea.ch/en-us/Anchor No Text
/en-us/Login-deSubdomain A-TITLE Login
/en-us/Search-Results?sb-inst=...No Text
/en-us/Login-deSubdomain Text duplicate A-TITLE Login
/en-us/Research-publications/P...No Text
https://www.sik-isea.ch/de-ch/Subdomain DE
/fr-ch/Page-daccueilSubdomain FR
/it-ch/Pagina-inizialeSubdomain IT
https://www.sik-isea.ch/de-ch/Subdomain Text duplicate DE
/fr-ch/Page-daccueilSubdomain Text duplicate FR
/it-ch/Pagina-inizialeSubdomain Text duplicate IT
https://www.facebook.com/share...New window External Subdomain No Text
https://twitter.com/home?statusNew window External No Text
/en-us/Research-publications/R...Subdomain Appeal to collectors Ottilie W. Roederstein. Catalogue raisonné of paintings
IMG-ALT Appeal to collectors
/en-us/Research-publications/P...Subdomain Nouvelle publication « On Words », volume 4. Entretien avec Pauline Julier
IMG-ALT Nouvelle publication
/en-us/News/News/Events/Detail...Subdomain Interdisziplinäres Symposium Kunst als Erfahrung
IMG-ALT Interdisziplinäres Symposium
https://research.sik-isea.ch/New window External Subdomain No Text
http://www.sikart.ch/entry.asp...New window External Subdomain sikart.ch
/en-us/Online-resourcesNew window Subdomain Text duplicate Online resources
/en-us/researchpublicationsResearch & publications SIK-ISEA produces research and publications in the fields of art history and art technology.
A-TITLE Research & publications
/en-us/artarchiveslibraryArt archives & library SIK-ISEA holds a unique collection of documents, archive materials and specialist literature on Swiss art.
A-TITLE Art archives & library
/en-us/servicesServices SIK-ISEA has more than 70 years of experience in the fields of expertise, valuation, inventory, restoration etc.
A-TITLE Services
/en-us/aboutusAbout us The Swiss Institute for Art Research (SIK-ISEA) is the centre of competence for fine art in Switzerland.
A-TITLE About us
/en-us/About-us/About-us/Becom...Apply
/en-us/About-us/About-us/Insti...Registration
/en-us/About-us/About-us/Media...Text duplicate Media releases
https://www.facebook.com/SIKISEANew window External Subdomain A-TITLE www.facebook.com/SIK-ISEA
https://www.instagram.com/siki...New window External Subdomain A-TITLE www.instagram.com/sikisea.ch
/en-us/StructureSitemap
/en-us/About-us/About-us/About...About this website
/en-us/About-us/About-us/Legal...Legal advice
/en-us/About-us/About-us/Priva...Privacy Policy
/en-us/LoginIntranet login

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.sik-isea.ch/en-us/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.24 seconds.
The file size of the HTML document is fine (56 kB).

HTTP Response Header

NameValue
cache-controlno-cache
pragmano-cache
content-typetext/html; charset=utf-8
content-encodinggzip
expires-1
varyAccept-Encoding
x-ua-compatibleIE=edge
set-cookie36 Characters
x-xss-protection1; mode=block
x-frame-optionsSAMEORIGIN
dateTue, 24 Sep 2024 04:27:09 GMT
content-length16255
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This page is very well linked from other websites.
This page has backlinks from 13 referring domains.
This page has 93,057 backlinks.
This page has backlinks from 13 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: *Login*
Disallow: *login*
Disallow: /m.aspx*
Disallow: /m/*
Disallow: /Home/View/Classic*
Disallow: *SendPassword*
Disallow: *tabid*
Disallow: *Default.aspx*
Disallow: *galleryType*
Disallow: *ItemID*
Disallow: /Activity-Feed/userId/	# Do not index user profiles
Disallow: /Portals/0/Intranet/ # probably necessary to hide these area
Disallow: /Install/ # probably necessary for security reasons
Disallow: /contest/ # probably necessary though maybe historic
Disallow: /sitemap
Disallow: /Sitemap
Disallow: /Sitemap.aspx
# Sitemap: do not use sitemap

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Search preview

www.sik-isea.ch › en-us
Homepage

Most important keywords

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

KeywordResultRecheck
Research44%Check
Art43%Check
Library43%Check
publications43%Check
Online43%Check
Contact43%Check
resources43%Check
Archive43%Check
Archives43%Check
Online resources43%Check
Show more keywords and terms

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