SEO report of leokannerschool.nl

Redirected to www.leokanner.nl/

Leo Kanner > Home

www.leokanner.nl/

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Make the site mobile device friendly.
  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.leokanner.nl/

Character length : 17

Title
Leo Kanner > Home
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://leokanner.nl/robots.txt
User-agentDisallowed for the search engines
*
  • /admin/
  • /App_Browsers/
  • /App_Code/
  • /App_Data/
  • /App_GlobalResources/
  • /bin/
  • /Components/
  • /Config/
  • /contest/
  • /controls/
  • /DesktopModules/
  • /Documentation/
  • /HttpModules/
  • /images/
  • /Install/
  • /js/
  • /Portals/
  • /Providers/
  • /Resources/ContentRotator/
  • /Resources/ControlPanel/
  • /Resources/Dashboard/
  • /Resources/FeedBrowser/
  • /Resources/OpenForceAd/
  • /Resources/Search/
  • /Resources/Shared/
  • /Resources/SkinWidgets/
  • /Resources/TabStrip/
  • /Resources/Widgets/
  • /Activity-Feed/userId/
msnbot
  • /admin/
  • /App_Browsers/
  • /App_Code/
  • /App_Data/
  • /App_GlobalResources/
  • /bin/
  • /Components/
  • /Config/
  • /contest/
  • /controls/
  • /DesktopModules/
  • /Documentation/
  • /HttpModules/
  • /images/
  • /Install/
  • /js/
  • /Portals/
  • /Providers/
  • /Resources/ContentRotator/
  • /Resources/ControlPanel/
  • /Resources/Dashboard/
  • /Resources/FeedBrowser/
  • /Resources/OpenForceAd/
  • /Resources/Search/
  • /Resources/Shared/
  • /Resources/SkinWidgets/
  • /Resources/TabStrip/
  • /Resources/Widgets/
  • /Activity-Feed/userId/
Slurp
  • /*/ctl/
  • /admin/
  • /App_Browsers/
  • /App_Code/
  • /App_Data/
  • /App_GlobalResources/
  • /bin/
  • /Components/
  • /Config/
  • /contest/
  • /controls/
  • /DesktopModules/
  • /Documentation/
  • /HttpModules/
  • /images/
  • /Install/
  • /js/
  • /Portals/
  • /Providers/
  • /Resources/ContentRotator/
  • /Resources/ControlPanel/
  • /Resources/Dashboard/
  • /Resources/FeedBrowser/
  • /Resources/OpenForceAd/
  • /Resources/Search/
  • /Resources/Shared/
  • /Resources/SkinWidgets/
  • /Resources/TabStrip/
  • /Resources/Widgets/
  • /Activity-Feed/userId/
Googlebot
  • /*/ctl/
  • /admin/
  • /App_Browsers/
  • /App_Code/
  • /App_Data/
  • /App_GlobalResources/
  • /bin/
  • /Components/
  • /Config/
  • /contest/
  • /controls/
  • /Documentation/
  • /HttpModules/
  • /Install/
  • /Providers/
  • /Activity-Feed/userId/
Yahoo Pipes 1.0
  • /admin/
  • /App_Browsers/
  • /App_Code/
  • /App_Data/
  • /App_GlobalResources/
  • /bin/
  • /Components/
  • /Config/
  • /contest/
  • /controls/
  • /DesktopModules/
  • /Documentation/
  • /HttpModules/
  • /images/
  • /Install/
  • /js/
  • /Portals/
  • /Providers/
  • /Resources/ContentRotator/
  • /Resources/ControlPanel/
  • /Resources/Dashboard/
  • /Resources/FeedBrowser/
  • /Resources/OpenForceAd/
  • /Resources/Search/
  • /Resources/Shared/
  • /Resources/SkinWidgets/
  • /Resources/TabStrip/
  • /Resources/Widgets/
  • /Activity-Feed/userId/
MJ12bot
  • All subpages are denied to crawl
SemrushBot
  • All subpages are denied to crawl
AhrefsBot
  • All subpages are denied to crawl


 Social

Social Engagement

Linkedin5

Facebook Share0

Facebook Comments0

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”nl”.
Title
Leo Kanner > Home

Character length : 17

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 13%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
100210
Heading structure in the source code
  • <H1> 
  • <H5> 
  • <H4> AED
  • <H4> 45 jaar Prof. Dr. Leo Kanner
Word cloud
  • leo14
  • kanner7
  • onderwijsgroep6
  • vso6
  • kannerschool5
  • onderwijs5
  • aed4
  • prof4
  • leerlingen4
  • problematiek3
  • ambulante3
  • psychiatrische3
  • curium-lumc3
  • en/of2
  • leiden2
  • oegstgeest2
  • vestigingen2
  • speciaal2
  • jaar2
  • esb2
  • leiderdorp2
  • parachute2
  • kannercollege2
  • hooftcollege2
Keyword matrix
wordtitledescriptionsheading
leo
kanner
onderwijsgroep
vso
kannerschool
onderwijs
Two Word cloud
  • leo kanner5
  • kanner onderwijsgroep4
  • leo kannerschool4
  • oegstgeest leo2
  • leo kannercollege2
  • en/of psychiatrische2
Three Word cloud
  • leo kanner onderwijsgroep2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 1 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 986px wide display!
Detected applications
DNNCMS
Google AnalyticsAnalytics
Microsoft ASP.NETWeb Frameworks
jQueryJavaScript Frameworks
IISWeb Servers
Windows ServerOperating Systems
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is fast enough.
Loading time
478 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
23
Number of source domains
2
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.leokanner.nl/.. /jquery.js?cdv=392
  • http://www.leokanner.nl/WebResource.axd?d=pynGkmcFUV2epgab0_bFxS...
  • http://www.leokanner.nl/Telerik.Web.UI.WebResource.axd?_TSM_Hidd...
  • http://www.leokanner.nl/js/dnn.js?cdv=392
  • http://www.leokanner.nl/js/dnncore.js?cdv=392
  • http://www.leokanner.nl/.. /SearchSkinObjectPreview.js?cdv=392
  • http://www.leokanner.nl/js/dnn.servicesframework.js?cdv=392
List of render blocking css files
  • http://www.leokanner.nl/.. /default.css?cdv=392
  • http://www.leokanner.nl/DesktopModules/HTML/module.css?cdv=392
  • http://www.leokanner.nl/.. /SearchSkinObjectPreview.css?cdv=392
  • http://www.leokanner.nl/.. /skin.css?cdv=392
  • http://www.leokanner.nl/.. /container.css?cdv=392
  • http://www.leokanner.nl/Portals/712/portal.css?cdv=392
  • http://www.leokanner.nl/Telerik.Web.UI.WebResource.axd?compress=...

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://www.leokanner.nl/Resources/libraries/jQuery/01_09_01/jquery.js?cdv=159
  • http://www.leokanner.nl/Resources/libraries/jQuery-Migrate/01_02_01/jquery-migrate.js?cdv=159
  • http://www.leokanner.nl/WebResource.axd?d=tszc3Hl00rpRnIU38dKwSfPv26y_oBy__Vx9mWdD4ZlVumKyVdmL7XMj17UpCxMKnJhb0fX3kyRjmsbi0&t=635793089982061497
  • http://www.leokanner.nl/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ScriptManager_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3anl-NL%3a93a6b8ed-f453-4cc5-9080-8017894b33b0%3aea597d4b%3ab25378d2%3bTelerik.Web.UI%2c+Version%3d2013.2.717.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3anl-NL%3aa713c6a1-0827-4380-88eb-63855ca4c2d9%3a16e4e7cd%3af7645509%3a24ee1bba%3ae330518b%3a2003d0b8%3a1e771326%3ac8618e41%3af46195d3%3a4cacbc31
  • http://www.leokanner.nl/js/dnn.js?cdv=159
  • http://www.leokanner.nl/js/dnn.servicesframework.js?cdv=159
  • http://www.leokanner.nl/js/dnncore.js?cdv=159
  • http://www.leokanner.nl/Resources/Search/SearchSkinObjectPreview.js?cdv=159
  • http://www.leokanner.nl/Resources/Shared/scripts/initWidgets.js
File size of all javascript files combined
875.38KB
Javascript minifying
You can save 39.6KB (47% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://www.leokanner.nl/Portals/_default/default.css?cdv=159
  • http://www.leokanner.nl/DesktopModules/HTML/module.css?cdv=159
  • http://www.leokanner.nl/Resources/Search/SearchSkinObjectPreview.css?cdv=159
  • http://www.leokanner.nl/Portals/_default/Skins/LeoKanner/skin.css?cdv=159
  • http://www.leokanner.nl/Portals/_default/Containers/LeoKanner/container.css?cdv=159
  • http://www.leokanner.nl/Portals/712/portal.css?cdv=159
File size of all css files combined
147.28KB
CSS minifying
You can save 7.2KB (32% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
40.46KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
10
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.leokanner.nl/.. /logo.pngExpiry time is not specified
http://www.leokanner.nl/.. /header2.pngExpiry time is not specified
http://www.leokanner.nl/.. /left_hoek.pngExpiry time is not specified
http://www.leokanner.nl/.. /locatie_foto.jpgExpiry time is not specified
http://www.leokanner.nl/.. /login.pngExpiry time is not specified
http://www.leokanner.nl/.. /Voorpagina.pngExpiry time is not specified
http://www.google-analytics.com/ga.js2 hours

 Speed test – Images

File size of all images combined
308.24KB
Image optimisation
You can save 8.9KB (44% compression) by optimising the images below:

 Links

We found a total of 17 different links.
Internal links: 15
External links: 2

External links:

Link text (anchor) Link strength

Internal links:

 Website security

IP
84.241.177.42
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

 Sites on same ip

littleuniverseschool.nl

littleuniverseschool.nl

fabritiusschool.nl

fabritiusschool.nl

samenwerkingsschoolmeeroevers.nl

samenwerkingsschoolmeeroevers.nl

olvvanlourdesschool.nl

olvvanlourdesschool.nl

dewitteschoolarnhem.nl

dewitteschoolarnhem.nl

propschool.nl

propschool.nl

dreesschool.nl

dreesschool.nl

basisschooldelta.nl

basisschooldelta.nl

educatief-centrum.nl

educatief-centrum.nl

de-akkerschool.nl

de-akkerschool.nl

 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H1 : Prof. Dr. Leo Kanner Onderwijsgroep , ( 231px from top )
  • H5 : , ( 299px from top )
  • H4 : AED, ( 731px from top )
  • H4 : 45 jaar Prof. Dr. Leo Kanner, ( 929px from top )

 Typos

eokannerschool.nl, lpeokannerschool.nl, peokannerschool.nl, loeokannerschool.nl, oeokannerschool.nl, leokannerschool.nl, eokannerschool.nl, lieokannerschool.nl, ieokannerschool.nl, lkeokannerschool.nl, keokannerschool.nl, lmeokannerschool.nl, meokannerschool.nl, l.eokannerschool.nl, .eokannerschool.nl, lokannerschool.nl, lewokannerschool.nl, lwokannerschool.nl, lesokannerschool.nl, lsokannerschool.nl, leokannerschool.nl, lokannerschool.nl, ledokannerschool.nl, ldokannerschool.nl, lefokannerschool.nl, lfokannerschool.nl, lerokannerschool.nl, lrokannerschool.nl, le3okannerschool.nl, l3okannerschool.nl, le4okannerschool.nl, l4okannerschool.nl, lekannerschool.nl, leoikannerschool.nl, leikannerschool.nl, leokkannerschool.nl, lekkannerschool.nl, leolkannerschool.nl, lelkannerschool.nl, leokannerschool.nl, lekannerschool.nl, leopkannerschool.nl, lepkannerschool.nl, leo9kannerschool.nl, le9kannerschool.nl, leo0kannerschool.nl, le0kannerschool.nl, leoannerschool.nl, leokuannerschool.nl, leouannerschool.nl, leokjannerschool.nl, leojannerschool.nl, leokmannerschool.nl, leomannerschool.nl, leoklannerschool.nl, leolannerschool.nl, leokoannerschool.nl, leooannerschool.nl, leoknnerschool.nl, leokaqnnerschool.nl, leokqnnerschool.nl, leokawnnerschool.nl, leokwnnerschool.nl, leokaznnerschool.nl, leokznnerschool.nl, leokannerschool.nl, leoknnerschool.nl, leokaxnnerschool.nl, leokxnnerschool.nl, leokasnnerschool.nl, leoksnnerschool.nl, leokanerschool.nl, leokanbnerschool.nl, leokabnerschool.nl, leokangnerschool.nl, leokagnerschool.nl, leokanhnerschool.nl, leokahnerschool.nl, leokanjnerschool.nl, leokajnerschool.nl, leokanmnerschool.nl, leokamnerschool.nl, leokan nerschool.nl, leoka nerschool.nl, leokanerschool.nl, leokannberschool.nl, leokanberschool.nl, leokanngerschool.nl, leokangerschool.nl, leokannherschool.nl, leokanherschool.nl, leokannjerschool.nl, leokanjerschool.nl, leokannmerschool.nl, leokanmerschool.nl, leokann erschool.nl, leokan erschool.nl, leokannrschool.nl, leokannewrschool.nl, leokannwrschool.nl, leokannesrschool.nl, leokannsrschool.nl, leokannerschool.nl, leokannrschool.nl, leokannedrschool.nl, leokanndrschool.nl, leokannefrschool.nl, leokannfrschool.nl, leokannerrschool.nl, leokannrrschool.nl, leokanne3rschool.nl, leokann3rschool.nl, leokanne4rschool.nl, leokann4rschool.nl, leokanneschool.nl, leokannereschool.nl, leokanneeschool.nl, leokannerdschool.nl, leokannedschool.nl, leokannerfschool.nl, leokannefschool.nl, leokannergschool.nl, leokannegschool.nl, leokanner4,school.nl, leokanne4,school.nl, leokannertschool.nl, leokannetschool.nl, leokanner5school.nl, leokanne5school.nl, leokannerchool.nl, leokannersqchool.nl, leokannerqchool.nl, leokannerswchool.nl, leokannerwchool.nl, leokannersechool.nl, leokannerechool.nl, leokannerszchool.nl, leokannerzchool.nl, leokannersxchool.nl, leokannerxchool.nl, leokannerscchool.nl, leokannercchool.nl, leokannershool.nl, leokannerscxhool.nl, leokannersxhool.nl, leokannerscshool.nl, leokannersshool.nl, leokannerschool.nl, leokannershool.nl, leokannerscdhool.nl, leokannersdhool.nl, leokannerscfhool.nl, leokannersfhool.nl, leokannerscvhool.nl, leokannersvhool.nl, leokannersc hool.nl, leokanners hool.nl, leokannerscool.nl, leokannerschbool.nl, leokannerscbool.nl, leokannerschgool.nl, leokannerscgool.nl, leokannerschtool.nl, leokannersctool.nl, leokannerschyool.nl, leokannerscyool.nl, leokannerschuool.nl, leokannerscuool.nl, leokannerschjool.nl, leokannerscjool.nl, leokannerschmool.nl, leokannerscmool.nl, leokannerschnool.nl, leokannerscnool.nl

More Sites

  • Title: Hello, here arises the website: orchestramanagement.com
  • Description:
  • Internet Protocol (IP) address: 217.26.53.36
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Google Font API
      • Html (HyperText Markup Language)
      • Html5
      • Php (Hypertext Preprocessor)
  • Title: AgentWebOnline
  • Description:
  • Sites loading time: 7533
  • Internet Protocol (IP) address: 184.106.55.48
  • Javascript total size: 1.12MB
  • CSS total size: 161.46KB
  • Image total size: 10.19MB
  • Total size: 11.56MB
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Iframe
  • Title: Designgest Russian
  • Description: Designgest это простой способ получить самую свежую информацию о трендах в интерактивном дизайне
  • Sites loading time: 3728
  • Internet Protocol (IP) address: 54.194.41.141
  • Javascript total size: 467.47KB
  • CSS total size: 250.34KB
  • Image total size: 6.28MB
  • Total size: 8.00MB
  • Tech:
    • Analytic
      • Facebook Retargeting
      • Google Analytics
      • New Relic
      • Pingdom
    • CDN
      • CloudFront
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Javascript
  • Title: Pegasus Health Restoration
  • Description:
  • Sites loading time: 1137
  • Internet Protocol (IP) address: 216.222.194.236
  • Javascript total size: 0.00B
  • CSS total size: 4.88KB
  • Image total size: 35.20KB
  • Total size: 45.67KB
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
  • Title: Homestead Aspects, LLC
  • Description: Exterior Renovations , Roofing, Windows, Gutters, Window Cleaning
  • Internet Protocol (IP) address:
  • Tech:
    • Analytic
      • Google Analytics
    • Social
      • Facebook Box
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
  • Title: The Project | Page Contact
  • Description: The Project a Bootstrap-based, Responsive HTML5 Template
  • Sites loading time: 2729
  • Internet Protocol (IP) address: 188.40.110.12
  • Javascript total size: 338.36KB
  • CSS total size: 604.14KB
  • Image total size: 0.00B
  • Total size: 1.10MB
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Font Awesome
      • Google Font API
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
      • jQuery Validate
  • Title: Frank J Cacella Insurance Agency | "We Provide Solid Insurance Solutions"
  • Description:
  • Sites loading time: 3979
  • Internet Protocol (IP) address: 192.186.200.135
  • Javascript total size: 1.20MB
  • CSS total size: 31.74KB
  • Image total size: 51.65KB
  • Total size: 1.35MB
  • Tech:
    • CMS
      • Wordpress CMS
    • Other
      • CSS (Cascading Style Sheets)
      • Feedburner
      • Html (HyperText Markup Language)
      • Html5
      • Iframe
      • jQuery
      • jQuery Cookie
      • Php (Hypertext Preprocessor)
      • Pingback
  • Title: Urban Software - sensor kiosks and terminals software development
  • Description: Urban Software - sensor kiosks and terminals software development
  • Sites loading time: 1750
  • Internet Protocol (IP) address: 213.141.129.202
  • Javascript total size: 594.52KB
  • CSS total size: 17.81KB
  • Image total size: 712.24KB
  • Total size: 1.48MB
  • Tech:
    • CMS
      • Wordpress CMS
    • Analytic
      • Google Analytics
    • Social
      • Facebook Box
      • Google +1 Button
    • Other
      • CSS (Cascading Style Sheets)
      • Google Font API
      • Html (HyperText Markup Language)
      • Javascript
      • jQuery
      • jQuery Cycle
      • Php (Hypertext Preprocessor)
      • Pingback
      • Yandex.Metrika
  • Title: Bildstock.de
  • Description:
  • Internet Protocol (IP) address: 88.198.231.12
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
      • jQuery
  • Title: Finch Jewelers | Jewelry Store in Lancaster PA
  • Description: Learn more about Finch Jewelers, Lancaster PA's best jewelry store for custom jewelry, diamonds, rings, watches and fine jewelry.
  • Internet Protocol (IP) address: 72.21.92.4
  • Tech:
    • Analytic
      • Facebook Retargeting
      • Google Analytics
      • Google AdWords Conversion Tracking
      • Google Remarketing
      • Omniture
    • Advertisement
      • DoubleClick.Net
    • Social
      • Facebook Box
    • Other
      • CSS (Cascading Style Sheets)
      • Google Font API
      • Html (HyperText Markup Language)
      • Iframe
      • Javascript
      • jQuery Fancybox