Website review jshelter.org
JShelter: Home
Generated on March 18 2026 00:12 AM
Old data? UPDATE !
The score is 62/100
SEO Content
Title
JShelter: Home
Length : 14
Perfect, your title contains between 10 and 70 characters.
Description
An anti-malware Web browser extension to mitigate potential threats from JavaScript, including fingerprinting, tracking, and data collection!
Length : 141
Great, your meta description contains between 70 and 160 characters.
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 | JShelter: Home |
| description | An anti-malware Web browser extension to mitigate potential threats from JavaScript, including fingerprinting, tracking, and data collection! |
| type | website |
| url | ./ |
| image | https://jshelter.org/theme/img/jshelter_preview.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 1 | 2 | 7 | 0 | 0 |
- [H2] JShelter
- [H3] About
- [H3] Contribute
- [H4] What is JShelter?
- [H4] How does it work?
- [H4] How can I get started?
- [H4] Who's behind this project?
- [H4] I found a bug!
- [H4] How can I help?
- [H4] What is the license?
Images
We found 6 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 18%
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
Good. Your links looks friendly!
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 41 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Frequently Asked Questions | Internal | Passing Juice |
| Threat model | Internal | Passing Juice |
| Installing | Internal | Passing Juice |
| Permissions | Internal | Passing Juice |
| Release history | Internal | Passing Juice |
| Credits | Internal | Passing Juice |
| GNU General Public License | Internal | Passing Juice |
| JavaScript Shield | Internal | Passing Juice |
| Network Boundary Shield | Internal | Passing Juice |
| Fingerprint Detector | Internal | Passing Juice |
| Building from scratch | Internal | Passing Juice |
| How to write a new wrapper | Internal | Passing Juice |
| Coding style | Internal | Passing Juice |
| i18n | Internal | Passing Juice |
| Instructions on how to run unit tests | Internal | Passing Juice |
| Instructions on how to run integration tests | Internal | Passing Juice |
| View source code | External | Passing Juice |
| Translation instructions | Internal | Passing Juice |
| Translate at Weblate | External | Passing Juice |
| Translating the JShelter website | Internal | Passing Juice |
| Install page | Internal | Passing Juice |
| threat model | Internal | Passing Juice |
| installation options | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| required permissions | Internal | Passing Juice |
| levels | Internal | Passing Juice |
| JShelter blog | Internal | Passing Juice |
| paper | External | Passing Juice |
| credits page | Internal | Passing Juice |
| issue tracker | External | Passing Juice |
| GNU General Public License | Internal | Passing Juice |
| funded through the NGI0 Entrust Fund | External | Passing Juice |
| JavaScript Restrictor | External | Passing Juice |
| JShelter | External | Passing Juice |
| MV CR VI20172020062 project | External | Passing Juice |
| version 3 | External | Passing Juice |
| Atom feed | Internal | Passing Juice |
| Libor Polčák | External | Passing Juice |
| Manufactura Independente | External | Passing Juice |
SEO Keywords
Keywords Cloud
jshelter from under established ngi0 install content fund next project
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| under | 5 |  |
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| jshelter | 4 |  |
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| install | 4 | |
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| fund | 4 | |
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| project | 4 | |
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Usability
Url
Domain : jshelter.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 : 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 |
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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://jshelter.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
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.