Website review rdrr.io
R Package Documentation
Generated on December 30 2025 14:10 PM
Old data? UPDATE !
The score is 65/100
SEO Content
Title
R Package Documentation
Length : 23
Perfect, your title contains between 10 and 70 characters.
Description
A comprehensive index of R packages and documentation from CRAN, Bioconductor, GitHub and R-Forge.
Length : 98
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
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| Property | Content |
|---|---|
| title | R Package Documentation |
| description | A comprehensive index of R packages and documentation from CRAN, Bioconductor, GitHub and R-Forge. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 0 | 3 | 0 | 0 |
- [H1] R Package Documentation A comprehensive index of R packages and documentation from CRAN, Bioconductor, GitHub and R-Forge.
- [H2] Search for anything R related Find an R package by name, find package documentation, find R documentation, find R functions, search R source code...
- [H2] Find an R package
- [H2] Run R code onlineOver 19,000 packages are preinstalled!
- [H2] Browse R language docs
- [H2] Recently updated packages
- [H4] R Package Documentation
- [H4] Browse R Packages
- [H4] We want your feedback!
Images
We found 1 images on this web page.
1 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 : 24%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
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Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
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Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 9 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| CRAN packages | Internal | Passing Juice |
| Bioconductor packages | Internal | Passing Juice |
| R-Forge packages | Internal | Passing Juice |
| GitHub packages | Internal | Passing Juice |
| Tweets by rdrrHQ | External | Passing Juice |
| rdrr.io home | Internal | Passing Juice |
| R language documentation | Internal | Passing Juice |
| Run R code online | Internal | Passing Juice |
| Embedding Snippets | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
page search code bioconductor package cran packages documentation r-forge github
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| packages | 11 |  |
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| documentation | 6 | |
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| package | 6 | |
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| code | 4 | |
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| github | 4 | |
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Usability
Url
Domain : rdrr.io
Length : 7
Favicon
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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
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Deprecated HTML
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Speed Tips
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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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Too bad, your website does not take 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
Great, your website has an XML sitemap.
| https://rdrr.io/sitemap.xml |
Robots.txt
https://rdrr.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
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