educationandlearning.nl

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : www.educationandlearning.nl/home

Character length : 32

Title

Home | Centre for Education and Learning

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

url: http://www.educationandlearning.nl/home
title: Home

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://educationandlearning.nl/robots.txt

User-agent	Disallowed for the search engines
*	/core/ /profiles/ /admin/ /user/ /index.php/

Social

Social Engagement

Linkedin6

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”en”.

Title

Home | Centre for Education and Learning

Character length : 40

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 8%

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

H1	H2	H3	H4	H5	H6
0	21	0	0	0	0

Heading structure in the source code

<H2> Menu
<H2> Top navigation
<H2> Shortcut to
<H2> News
<H2> Workshop Intelligent Tutoring Systems: Theory into Practice
<H2> CEL Innovation Room #8 Augmented Reality in Higher Education
<H2> CEL starts collaboration with LDE Student Success
<H2> Upcoming events
<H2> CEL Innovationroom #9: Research on Student Success
<H2> Symposium Goal-setting in Education
<H2> CEL @ Twitter
<H2> LDE Student Succes
<H2> LDE Student Succes website
<H2> Project
<H2> Personalized, Adaptive Interventions in MOOCs
<H2> Project
<H2> Enhancing Self-Regulated Learning in Massive Open Online Courses
<H2> Project
<H2> Open Online Education
<H2> Sign up for our newsletter
<H2> Main navigation

Word cloud

education12
learning11
research8
cel8
student8
innovation7
university6
teaching6
lde6
events5
read5
news5
success5
training4
reality4
online4
improve4
augmented4
search4
centre4
open4
navigation4
main4
professional3
project3
tutoring3
succes3
info3
higher3
systems3
study3
intelligent3
website3
home3
erasmus3
delft3
workshop3
room3
information3
leiden3
symposium2
theory2
interventions2
into2
goal-setting2
june2
tags2
starts2
collaboration2
educational2
start2
innovationroom2
date2
close2
practice2
universities2
platform2
how2
subscribe2
address2

Keyword matrix

word	title	descriptions	heading
education
learning
research
cel
student
innovation

Two Word cloud

more about4
learning more3
improve university3
student success3
read more3
augmented reality3

Three Word cloud

read more about5
centre for education2
intelligent tutoring systems2
start date june2

404 Page

The website has a 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Error! The website uses iFrame solutions. This type of contents are not indexed by Google.

Images

We found 12 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Readability

Flesch–Kincaid Grade Level

8.20

Flesch Reading Ease

44.40

Coleman Liau Index

12.00

Automated Readability Index (ARI)

6.70

Dale–Chall Readability

8.50

SMOG Index

8.70

Spache Readibility

5.00

Number of letters

2664

Number of words

484

Number of sentences

108

Average words per sentences

Number of syllables

903

Syllables in words

904

Average syllables in words

1.87

Number of words in first three syllables

Percentage of word / syllables

20.45

Words not in Dale-Chall easy-word list

252

Words not in Spache easy-word list

118

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible only in one version. The version without www is redirected to the version with 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.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking css files

https://www.educationandlearning.nl/.. /css_P2oZF9a5F_q3DdRA7NBII6rnr5-0gMqXjpSu...
https://www.educationandlearning.nl/.. /css_l1rUJ8XvzqN3zETF2MFd9UVFzTNso45_E68w...
https://fonts.googleapis.com/css?family=PT+Sans:400,700|PT+Serif

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.educationandlearning.nl/uploads/cfeal/js/js_9RGy-4UBfBLxqQHmrA7jg0zpspY02sM3b-BFkSW7iL8.js

File size of all javascript files combined

1.04MB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

http://www.educationandlearning.nl/uploads/cfeal/css/css_n3dh0KOsEfIT_8JNb5yi2G22BL_2zuV6-mnmXargDGI.css?op0i93
http://www.educationandlearning.nl/uploads/cfeal/css/css_-cCnb1BRVshewm39eW1sGspRTlKwn7d3B-aHYe13e10.css?op0i93

File size of all css files combined

333.87KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

60.19KB

Gzip compression

Error! By using Gzip you can save 35.3KB (73% compression) on your site.

By compressing https://www.educationandlearning.nl/images/logo-leiden.svg?v3= you can save 35.3KB (73% compression rate)
By compressing https://www.educationandlearning.nl/images/logo-erasmus.svg?v3= you can save 5.8KB (70% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://syndication.twitter.com/.. /profile?callback=__twttrf.callback&dnt=f...	5 minutes
https://www.googletagmanager.com/gtm.js?id=GTM-NFXZVR	15 minutes
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

561.25KB

Image optimisation

You can save 146.4KB (85% compression) by optimising the images below:

By lossless compressing the https://www.educationandlearning.nl/.. /9.%20how%20do%20we%20learn_21.jpg?itok=o... you can save 53.9KB (97%) data.
By lossless compressing the https://www.educationandlearning.nl/.. /26%20talent%20development_2.jpg?itok=Eex... you can save 35.3KB (96%) data.
By lossless compressing the https://www.educationandlearning.nl/.. /16.%20E-learning_4.jpg?itok=VvlBkNse you can save 34.5KB (96%) data.
By lossless compressing the https://www.educationandlearning.nl/images/logo-delft.png you can save 16.1KB (86%) data.
By lossless compressing the https://pbs.twimg.com/.. /Vg-uphh2_bigger.png you can save 1.7KB (20%) data.
By lossless compressing the https://pbs.twimg.com/.. /F74QlBkW_bigger.jpg you can save 1.1KB (42%) data.
By lossless compressing the https://pbs.twimg.com/.. /cCh_DYSy_bigger.jpg you can save 1KB (33%) data.
By lossless compressing the https://pbs.twimg.com/.. /GCCE9bDZ_bigger.jpg you can save 1,010B (37%) data.
By lossless compressing the https://pbs.twimg.com/.. /rpyLTEDK_bigger.jpg you can save 906B (44%) data.
By lossless compressing the https://pbs.twimg.com/.. /yQc0bw40_bigger.png you can save 906B (18%) data.

Links

We found a total of 40 different links.
Internal links: 34
External links: 6

External links:

Link text (anchor)	Link strength
http://www.leidenuniv.nl
http://www.tudelft.nl
http://www.eur.nl
Leiden•Delft•Erasmus
Go to the website
More Info

Internal links:

Link text (anchor)	Link strength
Skip to main content
Open main navigation
Close main navigation
Open search
Close search
Centre for Education and Learning
Home
Research
Innovation
Professional Training
Events
News
About us
Contact
More information
More Information
Workshop Intelligent Tutoring Systems: Theory into Practice
Read more about Workshop Intelligent Tutoring Systems: Theory into Practice
CEL Innovation Room #8 Augmented Reality in Higher Education
Read more about CEL Innovation Room #8 Augmented Reality in Higher Education
innovation room augmented reality higher education
CEL starts collaboration with LDE Student Success
Read more about CEL starts collaboration with LDE Student Success
Student succes
CEL Innovationroom #9: Research on Student Success
Read more about CEL Innovationroom #9: Research on Student Success
Symposium Goal-setting in Education
Read more about Symposium Goal-setting in Education
LDE Student Succes website
Personalized, Adaptive Interventions in MOOCs
Enhancing Self-Regulated Learning in Massive Open Online Courses
More Info
Open Online Education
More Info

Website security

87.233.240.7

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

muziekschoolgouda.nl

unroadsafetyweek.org

simoncarmiggeltschool.nl

granulaatbankonline.be

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of educationandlearning.nl