dongeschool.nl

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.

SEO

URL

Domain : www.dongeschool.nl/onze-school

Character length : 30

Title

Welkom op OBS de Donge | OBS de Dongeschool

Description

Op deze pagina krijgt u uitgebreide informatie over Basisschool de Donge. U kunt hier de nieuwsbrief lezen, onze kenmerken lezen. Ook kunt u hier ...

Keywords (meta keywords)

Dongeschool, Basisschool, Amsterdam, OBS, Openbare, De Donge, Jaarverslag, Jaarplan, Schoolplan, Lange termijnplan, Keuzecursus, Voorleesontbijt, nieuwsbrief, kenmerken, pedagogisch, didactisch, uitda

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

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

image: http://www.dongeschool.nl/images/logo_share.png
title: Welkom op OBS de Donge | OBS de Dongeschool
description: Op deze pagina krijgt u uitgebreide informatie over Basisschool de Donge. U kunt hier de nieuwsbrief lezen, onze kenmerken lezen. Ook kunt u hier relevante documenten downloaden, zoals: het jaarverslag, het jaarplan voor het komende schooljaar, het lange termijnplan en overige informatie.
url: http://www.dongeschool.nl/onze-school
type: website
site_name: OBS de Dongeschool
locale: nl_NL

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://dongeschool.nl/robots.txt

User-agent	Disallowed for the search engines
*	/cp/uploads/

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

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

Language

We have found the language localisation: ”nl”.

Title

Welkom op OBS de Donge | OBS de Dongeschool

Character length : 43

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

Text / HTML ratio

Ratio : 26%

Good! The text / code ratio is between 25 and 70 percent.

Headings

H1	H2	H3	H4	H5	H6
1	1	1	0	0	0

Heading structure in the source code

<H1> Welkom op OBS de Donge
<H3> Onze school
<H2> Agenda

Word cloud

school11
mei6
leerlingen6
ontwikkeling5
wordt4
opvang4
dons3
agenda3
naschoolse3
informatie3
goede3
welkom3
aanmelden3
schoolplein3
kind3
omheind2
groepen2
leerniveau2
methode2
klas2
gericht2
onderwijsmoment2
creatieve2
dongeschool2
cognitieve2
taal2
groot2
speellokaal2
obs2
per2
drama2
vakdocenten2
ochtend2

Keyword matrix

word	title	descriptions	heading
school
mei
leerlingen
ontwikkeling
wordt
opvang

Two Word cloud

omheind schoolplein2

404 Page

The website has no standard 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 5 images on this web page.

Alternate attributes for the following 5 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

Mobilnezet ellenorzes - warning

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

1,443 ms

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

http://www.dongeschool.nl/css/main.css

Speed test – Javascript

Javascript

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

http://www.dongeschool.nl/cp/includes/jquery-1.10.2.min.js

File size of all javascript files combined

272.02KB

Javascript minifying

You can save 6.4KB (21% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

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

http://www.dongeschool.nl/css/main.css
http://www.dongeschool.nl/css/style_dongeschool.css

File size of all css files combined

52.08KB

CSS minifying

You can save 7.5KB (16% compression) on the analysed URL by minifying the CSS files.

By minifying http://www.dongeschool.nl/css/main.css you can save 5.7KB (16% compression rate)
By minifying http://www.dongeschool.nl/css/style_dongeschool.css you can save 1.5KB (15% compression rate)
By minifying http://www.dongeschool.nl/css/maandkalender.css you can save 306B (21% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

23.38KB

Gzip compression

Error! By using Gzip you can save 74.9KB (71% compression) on your site.

By compressing http://www.dongeschool.nl/.. /jquery-ui.min.js?_=1523087381946 you can save 74.9KB (71% compression rate)
By compressing http://www.dongeschool.nl/cp/includes/jquery-1.10.2.min.js you can save 58.9KB (64% compression rate)
By compressing http://www.dongeschool.nl/css/main.css you can save 27.9KB (77% compression rate)
By compressing http://www.dongeschool.nl/includes/inc_global_javascript.js you can save 22.7KB (73% compression rate)
By compressing http://www.dongeschool.nl/css/style_dongeschool.css you can save 7.7KB (73% compression rate)
By compressing http://www.dongeschool.nl/includes/modernizr.custom.js you can save 5.1KB (55% compression rate)
By compressing http://www.dongeschool.nl/css/maandkalender.css you can save 892B (58% 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
http://www.dongeschool.nl/cp/includes/jquery-1.10.2.min.js	10 minutes
http://www.dongeschool.nl/.. /jquery-ui.min.js?_=1523087381946	10 minutes
http://www.dongeschool.nl/includes/inc_global_javascript.js	10 minutes
http://www.dongeschool.nl/includes/modernizr.custom.js	10 minutes
http://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

81.77KB

Image optimisation

You can save 2.2KB (28% compression) by optimising the images below:

By lossless compressing the http://www.dongeschool.nl/images/logo_school-site_zwartig.png you can save 1.2KB (23%) data.
By lossless compressing the http://www.dongeschool.nl/images/zoek.png you can save 982B (38%) data.

Traffic

Alexa

19587696

Links

We found a total of 12 different links.
Internal links: 10
External links: 2

External links:

Link text (anchor)	Link strength
Openbaar onderwijs aan de Amstel.
http://www.school-site.nl

Internal links:

Link text (anchor)	Link strength
http://www.dongeschool.nl
Onze school
Donge-ouders
Aanmelden kind
Contact en documenten
Voor leerkrachten
informatieochtenden
mailen
aanmeldprocedure A'dam
Meer agenda ›

Website security

82.150.140.15

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

Warning! The website contains at least one unencrypted email address.

Sites on same ip

dolphinhearthouse.com

absoluutdesigners.com

allflex-watersport.nl

voetbalschoolnederland.nl

tiffanyshop.nl

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : Welkom op OBS de Donge, ( 346.390625px from top )

Typos

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SEO report of dongeschool.nl