Tools & Wizards About Us
sixxs.net screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

sixxs.net

Main :: SixXS - IPv6 Deployment & Tunnel Broker

Page Load Speed

3.1 sec in total

First Response

291 ms

Resources Loaded

2.7 sec

Page Rendered

121 ms

sixxs.net screenshot

About Website

Click here to check amazing SixXS content for Russia. Otherwise, check out these important facts you probably never knew about sixxs.net

Main, SixXS - IPv6 Deployment and IPv6 Tunnel Broker, helping to deploy IPv6 around the world, IPv6 monitoring, IPv6 routing monitoring, IPv6 coordination, IPv6 Transition

Visit sixxs.net

Key Findings

We analyzed Sixxs.net page load time and found that the first response time was 291 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sixxs.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

sixxs.net

291 ms

www.sixxs.net

1371 ms

style.css

94 ms

info.gif

178 ms

top-logo.gif

269 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Sixxs.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sixxs.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.9 kB (71%)

Content Size

26.4 kB

After Optimization

7.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sixxs.net main page is 26.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. CSS take 13.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.2 kB

  • Original 11.1 kB
  • After minification 11.0 kB
  • After compression 2.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.2 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 20 B

  • Original 2.0 kB
  • After minification 2.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. SixXS images are well optimized though.

CSS Optimization

-80%

Potential reduce by 10.7 kB

  • Original 13.3 kB
  • After minification 9.9 kB
  • After compression 2.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sixxs.net needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

52

After Optimization

47

  • Images
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SixXS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sixxs.net

sixxs.net

291 ms

www.sixxs.net

www.sixxs.net

1371 ms

style.css

style.css

94 ms

info.gif

info.gif

178 ms

top-logo.gif

top-logo.gif

269 ms

email.gif

email.gif

272 ms

pop.gif

pop.gif

284 ms

grh.gif

grh.gif

285 ms

world.gif

world.gif

286 ms

user_add.gif

user_add.gif

288 ms

login.gif

login.gif

359 ms

sixxs-small.gif

sixxs-small.gif

361 ms

cool.gif

cool.gif

375 ms

acsdata.gif

acsdata.gif

377 ms

amis.gif

amis.gif

380 ms

availo.gif

availo.gif

382 ms

belnet.gif

belnet.gif

447 ms

bit.gif

bit.gif

450 ms

ctbc.gif

ctbc.gif

465 ms

digi.gif

digi.gif

466 ms

digiweb.gif

digiweb.gif

473 ms

dna.gif

dna.gif

476 ms

easynet.gif

easynet.gif

536 ms

edpnet.gif

edpnet.gif

536 ms

ewetel.gif

ewetel.gif

557 ms

ft.gif

ft.gif

558 ms

fullrate.gif

fullrate.gif

567 ms

gci.gif

gci.gif

570 ms

goscomb.gif

goscomb.gif

626 ms

grnet.gif

grnet.gif

625 ms

gyron.gif

gyron.gif

650 ms

heanet.gif

heanet.gif

651 ms

highwinds.gif

highwinds.gif

661 ms

icm.gif

icm.gif

664 ms

ignum.gif

ignum.gif

714 ms

init7.gif

init7.gif

714 ms

interscholz.gif

interscholz.gif

741 ms

ipmax.gif

ipmax.gif

743 ms

itgate.gif

itgate.gif

678 ms

jaguar.gif

jaguar.gif

594 ms

leaseweb.gif

leaseweb.gif

547 ms

mnet.gif

mnet.gif

546 ms

nautile.gif

nautile.gif

561 ms

netcologne.gif

netcologne.gif

562 ms

netnam.gif

netnam.gif

574 ms

occaid.gif

occaid.gif

578 ms

poznan.gif

poznan.gif

544 ms

speedpartner.gif

speedpartner.gif

546 ms

stipte.gif

stipte.gif

561 ms

surfnet.gif

surfnet.gif

560 ms

cymru.gif

cymru.gif

575 ms

yourorg.gif

yourorg.gif

578 ms

sixxs-background.jpg

sixxs-background.jpg

543 ms

news.gif

news.gif

546 ms

Accessibility Review

sixxs.net accessibility score

78

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

sixxs.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sixxs.net SEO score

89

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sixxs.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sixxs.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sixxs.net

Open Graph description is not detected on the main page of SixXS. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: