Tools & Wizards About Us
dyndns.fr screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% 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

4 sec in total

First Response

486 ms

Resources Loaded

3.2 sec

Page Rendered

295 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 486 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dyndns.fr performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

dyndns.fr

486 ms

bootstrap.css

238 ms

bootstrap-responsive.css

248 ms

jquery.js

163 ms

bootstrap-transition.js

163 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 45% of them (17 requests) were addressed to the original Dyndns.fr, 16% (6 requests) were made to Apis.google.com and 11% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.5 kB (57%)

Content Size

290.6 kB

After Optimization

126.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dyndns.fr main page is 290.6 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. 40% of websites need less resources to load. Javascripts take 139.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.9 kB

  • Original 27.3 kB
  • After minification 25.7 kB
  • After compression 7.4 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 19.9 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 444 B

  • Original 10.7 kB
  • After minification 10.3 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. Dyndns images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 48.6 kB

  • Original 139.9 kB
  • After minification 135.6 kB
  • After compression 91.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 48.6 kB or 35% of the original size.

CSS Optimization

-85%

Potential reduce by 95.7 kB

  • Original 112.7 kB
  • After minification 93.1 kB
  • After compression 17.0 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 95.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dyndns.fr

dyndns.fr

486 ms

bootstrap.css

bootstrap.css

238 ms

bootstrap-responsive.css

bootstrap-responsive.css

248 ms

jquery.js

jquery.js

163 ms

bootstrap-transition.js

bootstrap-transition.js

163 ms

bootstrap-alert.js

bootstrap-alert.js

160 ms

bootstrap-modal.js

bootstrap-modal.js

169 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

246 ms

bootstrap-scrollspy.js

bootstrap-scrollspy.js

245 ms

bootstrap-tab.js

bootstrap-tab.js

246 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

385 ms

bootstrap-popover.js

bootstrap-popover.js

387 ms

bootstrap-button.js

bootstrap-button.js

388 ms

bootstrap-collapse.js

bootstrap-collapse.js

390 ms

bootstrap-carousel.js

bootstrap-carousel.js

439 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

438 ms

analytics.js

analytics.js

150 ms

gplus-32.png

gplus-32.png

144 ms

dyndns.png

dyndns.png

200 ms

all.js

all.js

141 ms

plusone.js

plusone.js

258 ms

collect

collect

259 ms

all.js

all.js

264 ms

widgets.js

widgets.js

242 ms

viadeowidgets.js

viadeowidgets.js

474 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

129 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

367 ms

fastbutton

fastbutton

297 ms

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

widget_iframe.c4bdc17e77719578b594d5555bee90db.html

216 ms

postmessageRelay

postmessageRelay

216 ms

developers.google.com

developers.google.com

1361 ms

settings

settings

120 ms

button.c6c95b9789db97ea1e9742d215fff751.js

button.c6c95b9789db97ea1e9742d215fff751.js

24 ms

1832714284-postmessagerelay.js

1832714284-postmessagerelay.js

51 ms

rpc:shindig_random.js

rpc:shindig_random.js

17 ms

embeds

embeds

53 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

tweet_button.c4bdc17e77719578b594d5555bee90db.fr.html

tweet_button.c4bdc17e77719578b594d5555bee90db.fr.html

76 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

85

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

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: