SEO report of workbooks4.nl
Workbooks4 - Werkboeken op maat
www.workbooks4.nl/
Worksbooks4 is een kleine educatieve uitgeverij gespecialiseerd in biologie werkboeken, practica en online werkmodules op het Quayn platform.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.workbooks4.nl/
Character length : 18
Title
Workbooks4 - Werkboeken op maat
Description
Worksbooks4 is een kleine educatieve uitgeverij gespecialiseerd in biologie werkboeken, practica en online werkmodules op het Quayn platform.
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.
locale: nl_NL
type: website
title: Workbooks4 - Werkboeken op maat
description: Worksbooks4 is een kleine educatieve uitgeverij gespecialiseerd in biologie werkboeken, practica en online werkmodules op het Quayn platform.
url: http://www.workbooks4.nl/
site_name: Workbooks4
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://workbooks4.nl/robots.txt
https://workbooks4.nl/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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
Workbooks4 - Werkboeken op maat
Character length : 31
Good! The title’s length is between 10 and 70 characters.
Character length : 31
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 3%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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 | 2 | 0 | 0 | 9 | 0 |
Heading structure in the source code
- <H2> Workbooks4 Biologie, met een scherp oog voor de schoolpraktijk!
- <H5> Gedrukte werkboeken
- <H5> Digitale werkboeken
- <H5> Practicumboek Gedrukt en Digitaal
- <H5> Gedrukt leerwerkboek BK
- <H5> Digitaal leerwerkboek BK
- <H5> Digitale kennisbank
- <H2> Workbooks4, van docenten voor docenten!
- <H5> Natuuronderwijs
- <H5> Passende werkboeken
- <H5> Wie zijn wij?
Word cloud
- werkboeken13
- per10
- bekijk8
- demo7
- jaar7
- informatie7
- practica7
- docenten6
- vanaf6
- digitale6
- leerling6
- biologie6
- modules5
- school4
- maatwerk4
- samen3
- gangbare3
- leveren3
- kennisbank3
- bestellen2
- passend2
- auteur2
- biologiemethode2
- contact2
- natuuronderwijs2
- worden2
- based2
- home2
- leverbaar2
- vragen2
- leerwerkboek2
- eigen2
- digitaal2
- aangepast2
- educatieve2
- gebruik2
- gedrukt2
- web2
- gedrukte2
- online2
- maat2
- werkmodules2
- veel2
- goedkoper2
- uitgever2
- kleine2
- methodes2
- gespecialiseerd2
- passende2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| werkboeken | |||
| per | |||
| bekijk | |||
| demo | |||
| jaar | |||
| informatie |
Two Word cloud
- informatie bekijk6
- per leerling6
- gangbare biologiemethode2
- web based2
- home bestellen2
- digitale modules2
Three Word cloud
- informatie bekijk demo6
- per leerling jaar4
- home bestellen auteur2
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 8 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
This website is optimal for mobile devices!
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.
Loading time
1,622 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
49
Number of source domains
7
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- https://www.workbooks4.nl/wp-includes/js/jquery/jquery.js?ver=1.12.4
- https://www.workbooks4.nl/.. /jquery-migrate.min.js?ver=1.4.1
- https://www.workbooks4.nl/.. /modernizr.js?ver=2.6.2
- https://platform-api.sharethis.com/js/sharethis.js
- https://www.workbooks4.nl/.. /core.min.js?ver=1.11.4
- https://www.workbooks4.nl/.. /widget.min.js?ver=1.11.4
- https://www.workbooks4.nl/.. /position.min.js?ver=1.11.4
- https://www.workbooks4.nl/.. /menu.min.js?ver=1.11.4
- https://www.workbooks4.nl/wp-includes/js/wp-a11y.min.js?ver=4.9.4
- https://www.workbooks4.nl/.. /autocomplete.min.js?ver=1.11.4
- https://www.workbooks4.nl/.. /wpss-search-suggest.js
- https://www.workbooks4.nl/.. /scripts.js?ver=5.0
- https://www.workbooks4.nl/.. /magnific.js?ver=7.0.1
- https://www.workbooks4.nl/.. /superfish.js?ver=1.4.8
- https://www.workbooks4.nl/.. /init.js?ver=8.5.2
- https://www.workbooks4.nl/.. /nectar-slider.js?ver=8.5.0
- https://www.workbooks4.nl/.. /touchswipe.min.js?ver=1.0
- https://www.workbooks4.nl/.. /select2.min.js?ver=3.5.2
- https://www.workbooks4.nl/.. /comment-reply.min.js?ver=4.9.4
- https://www.workbooks4.nl/wp-includes/js/wp-embed.min.js?ver=4.9.4
- https://www.workbooks4.nl/.. /js_composer_front.min.js?ver=4.12
- https://fonts.googleapis.com/css?family=Varela+Round%3A400%7CHind%3A7...
- https://www.workbooks4.nl/.. /add26de3d031b6dc85014eb2173b87f2.css
- https://www.workbooks4.nl/.. /e8d99342b5fbc7e60dead98d9168bb38.css
- https://www.workbooks4.nl/.. /2687612fb0e669063437acdb2f9c1174.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.workbooks4.nl/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://www.workbooks4.nl/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
- http://www.workbooks4.nl/wp-content/themes/salient/js/modernizr.js?ver=2.6.2
- http://www.workbooks4.nl/wp-includes/js/jquery/ui/core.min.js?ver=1.11.4
- http://www.workbooks4.nl/wp-includes/js/jquery/ui/widget.min.js?ver=1.11.4
- http://www.workbooks4.nl/wp-includes/js/jquery/ui/position.min.js?ver=1.11.4
- http://www.workbooks4.nl/wp-includes/js/jquery/ui/menu.min.js?ver=1.11.4
- http://www.workbooks4.nl/wp-includes/js/wp-a11y.min.js
- http://www.workbooks4.nl/wp-includes/js/jquery/ui/autocomplete.min.js?ver=1.11.4
- http://www.workbooks4.nl/wp-content/themes/salient/nectar/assets/functions/ajax-search/wpss-search-suggest.js
- http://www.workbooks4.nl/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20
- http://www.workbooks4.nl/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.6
- http://www.workbooks4.nl/wp-content/themes/salient/js/magnific.js?ver=7.0.1
- http://www.workbooks4.nl/wp-content/themes/salient/js/superfish.js?ver=1.4.8
- http://www.workbooks4.nl/wp-content/themes/salient/js/init.js?ver=7.5.02
- http://www.workbooks4.nl/wp-content/themes/salient/js/nectar-slider.js?ver=7.5
- http://www.workbooks4.nl/wp-content/themes/salient/js/select2.min.js?ver=3.5.2
- http://www.workbooks4.nl/wp-includes/js/comment-reply.min.js
- http://www.workbooks4.nl/wp-includes/js/wp-embed.min.js
- http://www.workbooks4.nl/wp-content/plugins/js_composer_salient/assets/js/dist/js_composer_front.min.js?ver=4.12
File size of all javascript files combined
1.34MB
Javascript minifying
You can save 51.3KB (28% 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.workbooks4.nl/wp-content/cache/min/1/fdc8ac465fe3c363e2a961b178bf590d.css
- http://www.workbooks4.nl/wp-content/cache/min/1/35a9c8fe7779f71b857a80e85265657c.css
- http://www.workbooks4.nl/wp-content/cache/min/1/0c81b05f42bedea211a18e4f49b3a520.css
File size of all css files combined
1.13MB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
146.34KB
Gzip compression
Error! By using Gzip you can save 279B (43% compression) on your site.
- By compressing https://www.workbooks4.nl/wp-includes/js/wp-a11y.min.js?ver=4.9.4 you can save 279B (43% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
40
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://platform-api.sharethis.com/js/sharethis.js | 60 minutes |
| https://google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
714.56KB
Image optimisation
You can save 419.4KB (59% compression) by optimising the images below:
- By lossless compressing the https://www.workbooks4.nl/.. /Practicumboek-gedrukt-en-digitaal.jpg you can save 86.4KB (75%) data.
- By lossless compressing the https://www.workbooks4.nl/.. /Gedrukt-leerwerkboek-BK.jpg you can save 73KB (76%) data.
- By lossless compressing the https://www.workbooks4.nl/.. /Gedrukte-werkboeken.jpg you can save 73KB (76%) data.
- By lossless compressing the https://www.workbooks4.nl/.. /Digitaal-leerwerkboek-BK.jpg you can save 52.5KB (78%) data.
- By lossless compressing the https://www.workbooks4.nl/.. /Digitale-werkboeken.jpg you can save 51.5KB (79%) data.
- By lossless compressing the https://www.workbooks4.nl/.. /Digitale-kennisbank.jpg you can save 45.4KB (79%) data.
- By lossless compressing the https://www.workbooks4.nl/wp-content/uploads/2017/12/Slide.jpg you can save 37.1KB (18%) data.
- By lossless compressing the https://www.workbooks4.nl/wp-content/uploads/2017/12/Workbooks4.png you can save 525B (23%) data.
Links
We found a total of 15 different links.
Internal links: 9
External links: 6
Internal links: 9
External links: 6
External links:
| Link text (anchor) | Link strength |
|---|---|
| Bekijk demo | |
| Bekijk demo | |
| Bekijk demo | |
| Bekijk demo | |
| Bekijk demo | |
| Bekijk demo |
Internal links:
Website security
IP
78.136.17.168
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
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H2 : Workbooks4 Biologie, met een scherp oog voor de schoolpraktijk!, ( 122px from top )
- H5 : Gedrukte werkboeken, ( 826px from top )
Typos
orkbooks4.nl, wqorkbooks4.nl, qorkbooks4.nl, waorkbooks4.nl, aorkbooks4.nl, wsorkbooks4.nl, sorkbooks4.nl, wdorkbooks4.nl, dorkbooks4.nl, weorkbooks4.nl, eorkbooks4.nl, w1orkbooks4.nl, 1orkbooks4.nl, w2orkbooks4.nl, 2orkbooks4.nl, w3orkbooks4.nl, 3orkbooks4.nl, wrkbooks4.nl, woirkbooks4.nl, wirkbooks4.nl, wokrkbooks4.nl, wkrkbooks4.nl, wolrkbooks4.nl, wlrkbooks4.nl, workbooks4.nl, wrkbooks4.nl, woprkbooks4.nl, wprkbooks4.nl, wo9rkbooks4.nl, w9rkbooks4.nl, wo0rkbooks4.nl, w0rkbooks4.nl, wokbooks4.nl, worekbooks4.nl, woekbooks4.nl, wordkbooks4.nl, wodkbooks4.nl, worfkbooks4.nl, wofkbooks4.nl, worgkbooks4.nl, wogkbooks4.nl, wor4,kbooks4.nl, wo4,kbooks4.nl, wortkbooks4.nl, wotkbooks4.nl, wor5kbooks4.nl, wo5kbooks4.nl, worbooks4.nl, workubooks4.nl, worubooks4.nl, workjbooks4.nl, worjbooks4.nl, workmbooks4.nl, wormbooks4.nl, worklbooks4.nl, worlbooks4.nl, workobooks4.nl, worobooks4.nl, workooks4.nl, workbvooks4.nl, workvooks4.nl, workbfooks4.nl, workfooks4.nl, workbgooks4.nl, workgooks4.nl, workbooks4.nl, workooks4.nl, workbhooks4.nl, workhooks4.nl, workbnooks4.nl, worknooks4.nl, workb ooks4.nl, work ooks4.nl, workboks4.nl, workboioks4.nl, workbioks4.nl, workbokoks4.nl, workbkoks4.nl, workboloks4.nl, workbloks4.nl, workbooks4.nl, workboks4.nl, workbopoks4.nl, workbpoks4.nl, workbo9oks4.nl, workb9oks4.nl, workbo0oks4.nl, workb0oks4.nl, workboks4.nl, workbooiks4.nl, workboiks4.nl, workbookks4.nl, workbokks4.nl, workboolks4.nl, workbolks4.nl, workbooks4.nl, workboks4.nl, workboopks4.nl, workbopks4.nl, workboo9ks4.nl, workbo9ks4.nl, workboo0ks4.nl, workbo0ks4.nl, workboos4.nl, workbookus4.nl, workboous4.nl, workbookjs4.nl, workboojs4.nl, workbookms4.nl, workbooms4.nl, workbookls4.nl, workbools4.nl, workbookos4.nl, workbooos4.nl, workbook4.nl, workbooksq4.nl, workbookq4.nl, workbooksw4.nl, workbookw4.nl, workbookse4.nl, workbooke4.nl, workbooksz4.nl, workbookz4.nl, workbooksx4.nl, workbookx4.nl, workbooksc4.nl, workbookc4.nl, workbooks.nl, workbooks4e.nl, workbookse.nl, workbooks4.nl, workbooks.nl, workbooks4t.nl, workbookst.nl, workbooks43.nl, workbooks3.nl, workbooks45.nl, workbooks5.nl
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