Website review wren.io
– Wren
Generated on January 04 2026 20:10 PM
Old data? UPDATE !
The score is 45/100
SEO Content
Title
– Wren
Length : 6
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
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
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 8 | 0 | 0 | 0 | 0 |
- [H1] wren
- [H2] a classy little scripting language
- [H2] guides
- [H2] API docs
- [H2] reference
- [H2] guides
- [H2] reference
- [H2]
- [H2] Wren is a small, fast, class-based concurrent scripting language #
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 : 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
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 28 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| wren | Internal | Passing Juice |
| Getting Started | Internal | Passing Juice |
| Contributing | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Try it! | Internal | Passing Juice |
| Syntax | Internal | Passing Juice |
| Values | Internal | Passing Juice |
| Lists | Internal | Passing Juice |
| Maps | Internal | Passing Juice |
| Method Calls | Internal | Passing Juice |
| Control Flow | Internal | Passing Juice |
| Variables | Internal | Passing Juice |
| Classes | Internal | Passing Juice |
| Functions | Internal | Passing Juice |
| Concurrency | Internal | Passing Juice |
| Error Handling | Internal | Passing Juice |
| Modularity | Internal | Passing Juice |
| Modules | Internal | Passing Juice |
| Wren CLI | Internal | Passing Juice |
| Embedding | Internal | Passing Juice |
| Performance | Internal | Passing Juice |
| Q & A | Internal | Passing Juice |
| # | Internal | Passing Juice |
| 4,000 semicolons | External | Passing Juice |
| lovingly-commented | External | Passing Juice |
| on GitHub | External | Passing Juice |
| Bob Nystrom | External | Passing Juice |
| friends | External | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|
Usability
Url
Domain : wren.io
Length : 7
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
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. |
|
Perfect. No inline css has been found in HTML tags! |
|
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
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://wren.io/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
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.