Website review geogebra.org
GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers
Generated on March 04 2026 10:33 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers
Length : 95
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more
Length : 94
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers |
| description | Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more |
| url | https://www.geogebra.org |
| site_name | GeoGebra |
| image | https://www.geogebra.org/sp-assets/assets/images/ogImage.c3863704.png |
| image:width | 200 |
| image:height | 200 |
| image:alt | GeoGebra Logo |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 6 | 0 | 3 | 0 | 0 |
- [H1] Teach and learn math in a smarter way
- [H2] Trusted by millions of teachers and students worldwide
- [H2] Make math interactive
- [H2] Explore math with free calculators
- [H2] Engage every student
- [H2] Our mission
- [H2] Get started using GeoGebra today
- [H4] Teachers & Students
- [H4] Teachers & Students
- [H4] Teachers
Images
We found 23 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 0%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 17 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Start Calculator | Internal | Passing Juice |
| Math Resources | Internal | Passing Juice |
| Number Sense | Internal | Passing Juice |
| Operations | Internal | Passing Juice |
| Algebra | Internal | Passing Juice |
| Measurement | Internal | Passing Juice |
| Geometry | Internal | Passing Juice |
| Probability and Statistics | Internal | Passing Juice |
| Explore Classroom | Internal | Passing Juice |
| About us | Internal | Passing Juice |
| Create an Account | Internal | Passing Juice |
| Partners | Internal | Passing Juice |
| Help Center | Internal | Passing Juice |
| Terms of Service | Internal | Passing Juice |
| Privacy | Internal | Passing Juice |
| License | Internal | Passing Juice |
| Graphing Calculator | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Usability
Url
Domain : geogebra.org
Length : 12
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
 |
Excellent, your website doesn't use nested tables. |
 |
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.geogebra.org/m-sitemap-index.xml |
| https://www.geogebra.org/math-sitemap.xml |
| https://www.geogebra.org/special-sitemap.xml |
| https://www.geogebra.org/t-sitemap.xml |
| https://www.geogebra.org/u-sitemap.xml |
Robots.txt
https://geogebra.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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