SEO report of chemieopschool.nl
Home | www.chemieopschool.nl
www.chemieopschool.nl/
Chemie op school is een lesmethode voor de derde klas van het voortgezet onderwijs, afdelingen havo en vwo. Het boek is opgebouwd uit acht hoofdstukken ...
Tasks
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : www.chemieopschool.nl/
Character length : 22
Title
Home | www.chemieopschool.nl
Description
Chemie op school is een lesmethode voor de derde klas van het voortgezet onderwijs, afdelingen havo en vwo. Het boek is opgebouwd uit acht hoofdstukken. Het doen van practica staat hierbij centraal.
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://chemieopschool.nl/robots.txt
https://chemieopschool.nl/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”nl”.
Title
Home | www.chemieopschool.nl
Character length : 28
Good! The title’s length is between 10 and 70 characters.
Character length : 28
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 16%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 2 | 1 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> chemieopschool.nl
- <H2>
- <H1> Chemie op school
Word cloud
- hoofdstuk10
- wordt3
- practica2
- boek2
- chemie2
- school2
- theorie2
- vragen2
- voorbereiding2
- website2
- ter2
- opdrachten2
- toets2
- leerling2
- behandeld2
- antwoorden2
- methode2
- tips2
- extra2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| hoofdstuk | |||
| wordt | |||
| practica | |||
| boek | |||
| chemie | |||
| school |
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.
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 900px wide display!
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
3,141 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.chemieopschool.nl/wp-includes/js/l10n.js?ver=20101110
- http://www.chemieopschool.nl/wp-includes/js/jquery/jquery.js?ver=1.6.1
- http://www.chemieopschool.nl/wp-content/themes/standaard5/script.js
- http://www.chemieopschool.nl/wp-content/plugins/contact-form-7/jquery.form.js?ver=2.52
- http://www.chemieopschool.nl/wp-content/plugins/contact-form-7/scripts.js?ver=2.4.6
File size of all javascript files combined
0.00
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.chemieopschool.nl/wp-content/themes/standaard5/style.css
- http://www.chemieopschool.nl/wp-content/plugins/contact-form-7/styles.css?ver=2.4.6
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 26 different links.
Internal links: 25
External links: 1
Internal links: 25
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| Gratis website |
Internal links:
Website security
IP
31.204.153.207
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
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 : chemieopschool.nl, ( 109px from top )
- H2 : , ( 147px from top )
- H1 : Chemie op school, ( 386px from top )
Typos
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