Sub Network SolutionsSeo Analyzer sagemath.org
Generated on February 10 2022 17:43 PM
Old data? UPDATE !
The score is 54/100
SEO Content
Title
SageMath - Open-Source Mathematical Software System
Length : 51
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | SageMath Mathematical Software System - Sage |
| type | website |
| url | https://www.sagemath.org/ |
| image | https://sagemath.org/pix/logo_sagemath+icon_oldstyle.png |
| site_name | SageMath Mathematical Software System |
| description | SageMath is a free and open-source mathematical software system. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 6 | 0 | 0 | 0 | 0 |
- [H2] CoCalc Instant SageWorksheet
- [H2] Download 9.5
- [H2] Help/Documentation
- [H2] Feature Tour
- [H2] Library
- [H2] Search
Images
We found 6 images on this web page.
2 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 23%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Bad. Your links have query string.
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 99 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| RSS | External | Passing Juice |
| Blog | Internal | Passing Juice |
| Trac | Internal | Passing Juice |
| Wiki | Internal | Passing Juice |
| Questions? | Internal | Passing Juice |
| Donate | External | Passing Juice |
| CoCalc | External | Passing Juice |
| SageCell | Internal | Passing Juice |
| Download | Internal | Passing Juice |
| Source Code | Internal | Passing Juice |
| Home | Internal | Passing Juice |
| Search | Internal | Passing Juice |
| Acknowledgments | Internal | Passing Juice |
| SageMath Days | Internal | Passing Juice |
| Tour | Internal | Passing Juice |
| Why Sage? | Internal | Passing Juice |
| Quickstart | Internal | Passing Juice |
| Graphics | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| Benchmarks | Internal | Passing Juice |
| Interactive Plots (wiki) | Internal | Passing Juice |
| A Tour of SageMath | Internal | Passing Juice |
| Help | Internal | Passing Juice |
| Mailing Lists | Internal | Passing Juice |
| Ask a question | Internal | Passing Juice |
| Chat on Zulip | Internal | Passing Juice |
| Videos | Internal | Passing Juice |
| Tutorial | Internal | Passing Juice |
| Constructions | Internal | Passing Juice |
| Reference Manual | Internal | Passing Juice |
| Library | Internal | Passing Juice |
| Testimonials | Internal | Passing Juice |
| Publications | Internal | Passing Juice |
| Publications Combinat | Internal | Passing Juice |
| Books | Internal | Passing Juice |
| Marketing | Internal | Passing Juice |
| Press Kit | Internal | Passing Juice |
| Calculus Tutorial | Internal | Passing Juice |
| Windows | Internal | Passing Juice |
| macOS | Internal | Passing Juice |
| Linux | Internal | Passing Juice |
| Source (devel) | Internal | Passing Juice |
| Live USB Key | Internal | Passing Juice |
| Install Guide | Internal | Passing Juice |
| Mirrors | Internal | Passing Juice |
| Development | Internal | Passing Juice |
| Mailing Lists | Internal | Passing Juice |
| Trac server | Internal | Passing Juice |
| Developer Map | Internal | Passing Juice |
| Status | Internal | Passing Juice |
| Search | Internal | Passing Juice |
| Prize | Internal | Passing Juice |
| Source Code | Internal | Passing Juice |
| GitHub repository | External | Passing Juice |
| Developer Guide | Internal | Passing Juice |
| Links | Internal | Passing Juice |
| SageMath Components | Internal | Passing Juice |
| Report a bug | External | Passing Juice |
| Contact | Internal | Passing Juice |
| NumPy | External | Passing Juice |
| SciPy | External | Passing Juice |
| matplotlib | External | Passing Juice |
| Sympy | External | Passing Juice |
| Maxima | External | Passing Juice |
| GAP | External | Passing Juice |
| FLINT | External | Passing Juice |
| R | External | Passing Juice |
| and many more | Internal | Passing Juice |
| Sage for Undergraduates | External | Passing Juice |
| Sage para Estudiantes de Pregrado | External | Passing Juice |
| Mathematical Computation with Sage | Internal | Passing Juice |
| Calcul mathématique avec Sage | Internal | Passing Juice |
| Rechnen mit Sage | External | Passing Juice |
| CoCalc Instant SageWorksheet | External | Passing Juice |
| - | External | Passing Juice |
| Download 9.5 | Internal | Passing Juice |
| Release Tours | Internal | Passing Juice |
| Changelogs | Internal | Passing Juice |
| Git | External | Passing Juice |
| Help | Internal | Passing Juice |
| Documentation | Internal | Passing Juice |
| Forums | Internal | Passing Juice |
| Tutorial | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Feature Tour | Internal | Passing Juice |
| Quickstart | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| Library | Internal | Passing Juice |
| Testimonials | Internal | Passing Juice |
| Books | Internal | Passing Juice |
| Publications | Internal | Passing Juice |
| Press Kit | Internal | Passing Juice |
| - | Internal | Passing Juice |
| ♥ Sponsor | External | Passing Juice |
| GitHub Organization | External | Passing Juice |
| Open Source Collective | External | Passing Juice |
| - | External | Passing Juice |
| - | External | Passing Juice |
| Tweet | External | Passing Juice |
SEO Keywords
Keywords Cloud
via sage help sagemath collective tour search download source open
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| sagemath | 13 |  |
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| source | 9 | |
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| sage | 6 | |
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| open | 4 | |
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| tour | 3 | |
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Usability
Url
Domain : sagemath.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 : 10
Warnings : 5
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. |
|
Perfect, your website has few JavaScript files. |
|
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.
| http://sagemath.org/sitemap.xml |
Robots.txt
http://sagemath.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
Seo Analyzer
Seo Analyzer is a free SEO tool which provides you content analysis of the website.