Website review sixxs.net
SixXS - IPv6 Deployment & Tunnel Broker
Generated on March 12 2026 22:32 PM
Old data? UPDATE !
The score is 62/100
SEO Content
Title
SixXS - IPv6 Deployment & Tunnel Broker
Length : 39
Perfect, your title contains between 10 and 70 characters.
Description
SixXS - IPv6 Deployment and IPv6 Tunnel Broker, helping to deploy IPv6 around the world, IPv6 monitoring, IPv6 routing monitoring, IPv6 coordination, IPv6 Transition
Length : 165
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
sixxs, ipv6, deployment, tunnel broker, free, public, tunnel, broker, tunnelbroker, lir, pim van pelt, jeroen massar, ipng, ghost, route, hunter, bogon, bogons, AS8298, AYIYA, AICCU, TIC, heartbeat
Good, your page contains meta 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 |
| 0 | 0 | 0 | 0 | 0 | 0 |
Images
We found 49 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 : 6%
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 7 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| SixXS News | Internal | Passing Juice |
| 2017-05-23 - IPv6 Taskforce's Jim Bound Award for Jeroen Massar and Pim van Pelt for SixXS | Internal | Passing Juice |
| 2017-03-23 - Sunsetting SixXS: 2017-06-07 | Internal | Passing Juice |
| 2017-01-01 - Happy two-thousand--and-(ipv6+1)-teen! | Internal | Passing Juice |
| Enter the SixXS website | Internal | Passing Juice |
| IPv6 PoPs | Internal | Passing Juice |
| ©2001-2017 SixXS | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
deployment ipv6 website pops enter tunnel broker van generously sixxs
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| sixxs | 6 |  |
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| ipv6 | 4 | |
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| deployment | 2 | |
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| tunnel | 2 | |
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| broker | 2 | |
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Usability
Url
Domain : sixxs.net
Length : 9
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. |
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Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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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://sixxs.net/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.