Tools & Wizards About Us
dyndns.fr screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

dyndns.fr

Dyndns - Dns dynamique - dyndns ip pour le domaine internet ayant une ip dynamique pour serveur domotique,pc et android.

Page Load Speed

2.9 sec in total

First Response

1 sec

Resources Loaded

1.8 sec

Page Rendered

74 ms

dyndns.fr screenshot

About Website

Welcome to dyndns.fr homepage info - get ready to check Dyndns best content for France right away, or after learning these important things about dyndns.fr

Dyndns est un service dns pour les adresses no ip dynamiques. Le service dyn dns dynamique vous permet l'hebergement de vos sites internet et camera de surveillance chez vous dyndns org. Un check ip s...

Visit dyndns.fr

Key Findings

We analyzed Dyndns.fr page load time and found that the first response time was 1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dyndns.fr performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value590 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

dyndns.fr

1014 ms

bootstrap.css

250 ms

bootstrap-responsive.css

228 ms

jquery.js

154 ms

bootstrap-transition.js

158 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 52% of them (17 requests) were addressed to the original Dyndns.fr, 18% (6 requests) were made to Apis.google.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dyndns.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.5 kB (37%)

Content Size

329.2 kB

After Optimization

206.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dyndns.fr main page is 329.2 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. 35% of websites need less resources to load. Javascripts take 171.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.0 kB

  • Original 25.6 kB
  • After minification 23.5 kB
  • After compression 6.6 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 19.0 kB or 74% of the original size.

Image Optimization

-34%

Potential reduce by 6.1 kB

  • Original 18.0 kB
  • After minification 11.9 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. Obviously, Dyndns needs image optimization as it can save up to 6.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 466 B

  • Original 171.5 kB
  • After minification 171.5 kB
  • After compression 171.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 97.0 kB

  • Original 114.1 kB
  • After minification 94.2 kB
  • After compression 17.2 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. Dyndns.fr needs all CSS files to be minified and compressed as it can save up to 97.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyndns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dyndns.fr

dyndns.fr

1014 ms

bootstrap.css

bootstrap.css

250 ms

bootstrap-responsive.css

bootstrap-responsive.css

228 ms

jquery.js

jquery.js

154 ms

bootstrap-transition.js

bootstrap-transition.js

158 ms

bootstrap-alert.js

bootstrap-alert.js

162 ms

bootstrap-modal.js

bootstrap-modal.js

163 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

229 ms

bootstrap-scrollspy.js

bootstrap-scrollspy.js

235 ms

bootstrap-tab.js

bootstrap-tab.js

242 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

244 ms

bootstrap-popover.js

bootstrap-popover.js

315 ms

bootstrap-button.js

bootstrap-button.js

316 ms

bootstrap-collapse.js

bootstrap-collapse.js

333 ms

bootstrap-carousel.js

bootstrap-carousel.js

337 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

336 ms

analytics.js

analytics.js

17 ms

dyndns.png

dyndns.png

122 ms

plusone.js

plusone.js

32 ms

all.js

all.js

29 ms

viadeowidgets.js

viadeowidgets.js

350 ms

collect

collect

47 ms

all.js

all.js

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

33 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

52 ms

fastbutton

fastbutton

47 ms

54 ms

js

js

82 ms

postmessageRelay

postmessageRelay

113 ms

developers.google.com

developers.google.com

381 ms

544727282-postmessagerelay.js

544727282-postmessagerelay.js

15 ms

rpc:shindig_random.js

rpc:shindig_random.js

6 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

Accessibility Review

dyndns.fr accessibility score

67

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

dyndns.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dyndns.fr SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dyndns.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Dyndns.fr main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dyndns.fr

Open Graph data is detected on the main page of Dyndns. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: