Website review zarr.dev
Zarr - Zarr
Generated on March 19 2026 06:20 AM
Old data? UPDATE !
The score is 61/100
SEO Content
Title
Zarr - Zarr
Length : 11
Perfect, your title contains between 10 and 70 characters.
Description
Have beautiful data in Zarr? Show us on Bluesky!
Length : 48
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
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 |
|---|---|
| type | website |
| locale | en_US |
| site_name | Zarr |
| title | Zarr |
| url | / |
| description | Have beautiful data in Zarr? Show us on Bluesky! |
| image | /images/llc4320_sst.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 1 | 0 | 0 | 0 |
- [H1] Zarr
- [H2] Description
- [H2] Applications
- [H2] Features
- [H2] Sponsorship
- [H2] Videos
- [H3] Content
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 20%
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
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 32 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to primary navigation | Internal | Passing Juice |
| Skip to content | Internal | Passing Juice |
| Skip to footer | Internal | Passing Juice |
| Documentation | External | Passing Juice |
| Contribute | External | Passing Juice |
| Python Quickstart | External | Passing Juice |
| Share here! | External | Passing Juice |
| Description | Internal | Passing Juice |
| Applications | Internal | Passing Juice |
| Features | Internal | Passing Juice |
| Sponsorship | Internal | Passing Juice |
| Videos | Internal | Passing Juice |
| Adopters | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| Conventions | Internal | Passing Juice |
| Datasets | Internal | Passing Juice |
| Implementations | Internal | Passing Juice |
| Office Hours | Internal | Passing Juice |
| Slides | Internal | Passing Juice |
| Specification | External | Passing Juice |
| ZEPs | Internal | Passing Juice |
| Zarr Python | External | Passing Juice |
| Zarr Specs | External | Passing Juice |
| Numcodecs | External | Passing Juice |
| Z5 | External | Passing Juice |
| N5 | External | Passing Juice |
| Zarr.jl | External | Passing Juice |
| ndarray.scala | External | Passing Juice |
| Videos | External | Passing Juice |
| Jekyll | External | noFollow |
| Minimal Mistakes | External | noFollow |
SEO Keywords
Keywords Cloud
videos zarr systems distributed storage arrays applications python community n-dimensional
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| zarr | 13 |  |
 |
|
|
| arrays | 6 | |
|
|
|
| storage | 6 | |
|
|
|
| applications | 3 | |
|
|
|
| community | 3 | |
|
|
|
Usability
Url
Domain : zarr.dev
Length : 8
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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.
| /sitemap.xml |
Robots.txt
https://zarr.dev/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.