Website review r-graph-gallery.com
The R Graph Gallery – Help and inspiration for R charts
Generated on March 13 2026 12:25 PM
Old data? UPDATE !
The score is 60/100
SEO Content
Title
The R Graph Gallery – Help and inspiration for R charts
Length : 55
Perfect, your title contains between 10 and 70 characters.
Description
The R graph gallery displays hundreds of charts made with R, always providing the reproducible code.
Length : 100
Great, your meta description contains between 70 and 160 characters.
Keywords
Data,Dataviz,Datavisualization,R,Ggplot2,html-widget,rstat
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | The R Graph Gallery – Help and inspiration for R charts |
| image | https://www.r-graph-gallery.com/img/overview_RGG.png |
| description | The R graph gallery displays hundreds of charts made with R, always providing the reproducible code. |
| site_name | The R Graph Gallery |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 3 | 0 | 0 | 1 | 0 |
- [H1] The R Graph Gallery
- [H2] The Largest Collection of R Chart Examples
- [H2] The Best R Charts
- [H2] What chart type should you use?
- [H5] High Resolution Poster
Images
We found 71 images on this web page.
54 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 : 4%
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
Great, there are no Iframes detected on this page.
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 16 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Pkg | Internal | Passing Juice |
| Best | Internal | Passing Juice |
| Quick | Internal | Passing Juice |
| Color | Internal | Passing Juice |
| Margin | Internal | Passing Juice |
| Color | Internal | Passing Juice |
| base R | Internal | Passing Juice |
| ggplot2 | Internal | Passing Juice |
| All | Internal | Passing Juice |
| About | Internal | Passing Juice |
| report a bug | External | Passing Juice |
| newsletter | External | Passing Juice |
| data-to-viz | External | Passing Juice |
| internet | External | Passing Juice |
| External | Passing Juice | |
| Data To Viz | External | Passing Juice |
SEO Keywords
Keywords Cloud
best graph visualization high poster charts into data gallery resolution
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| data | 3 |  |
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| graph | 2 | |
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| gallery | 2 | |
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| visualization | 2 | |
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| charts | 2 | |
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Usability
Url
Domain : r-graph-gallery.com
Length : 19
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
| Deprecated tags | Occurrences |
|---|---|
| <center> | 4 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://r-graph-gallery.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.