Tools & Wizards About Us
metronome-en-ligne.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

metronome-en-ligne.com

Metronome-en-ligne.com - Un métronome interactif et gratuit sur Internet

Page Load Speed

3.2 sec in total

First Response

426 ms

Resources Loaded

2.5 sec

Page Rendered

253 ms

metronome-en-ligne.com screenshot

About Website

Visit metronome-en-ligne.com now to see the best up-to-date Metronome En Ligne content for France and also check out these interesting facts you probably never knew about metronome-en-ligne.com

Métronome interactif gratuit, fonctionnalités avancées : mesures silencieuses, automation du tempo, métronome visuel, 12 sonorités, 16 patterns rythmiques.

Visit metronome-en-ligne.com

Key Findings

We analyzed Metronome-en-ligne.com page load time and found that the first response time was 426 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

metronome-en-ligne.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

www.metronome-en-ligne.com

426 ms

style.css

180 ms

jquery-1.2.6.min.js

368 ms

show_ads.js

6 ms

wp-embed.min.js

196 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 22% of them (12 requests) were addressed to the original Metronome-en-ligne.com, 13% (7 requests) were made to Apis.google.com and 9% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (760 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.0 kB (47%)

Content Size

240.3 kB

After Optimization

126.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Metronome-en-ligne.com main page is 240.3 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. 65% of websites need less resources to load. Javascripts take 147.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 21.9 kB

  • Original 29.9 kB
  • After minification 29.1 kB
  • After compression 8.0 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 21.9 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 4.4 kB

  • Original 54.5 kB
  • After minification 50.1 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. Metronome En Ligne images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 80.7 kB

  • Original 147.6 kB
  • After minification 147.4 kB
  • After compression 66.9 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 80.7 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 7.0 kB

  • Original 8.3 kB
  • After minification 4.9 kB
  • After compression 1.3 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. Metronome-en-ligne.com needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (58%)

Requests Now

50

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metronome En Ligne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.metronome-en-ligne.com

www.metronome-en-ligne.com

426 ms

style.css

style.css

180 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

368 ms

show_ads.js

show_ads.js

6 ms

wp-embed.min.js

wp-embed.min.js

196 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

345 ms

ga.js

ga.js

52 ms

12secrets_160600.gif

12secrets_160600.gif

669 ms

background.jpg

background.jpg

146 ms

logo.png

logo.png

146 ms

metronomesimple.jpg

metronomesimple.jpg

341 ms

metronomecomplet.jpg

metronomecomplet.jpg

529 ms

sdk.js

sdk.js

14 ms

menubarleft.png

menubarleft.png

345 ms

menubar.jpg

menubar.jpg

343 ms

menubarright.png

menubarright.png

344 ms

widgets.js

widgets.js

162 ms

plusone.js

plusone.js

326 ms

ca-pub-5747586875000675.js

ca-pub-5747586875000675.js

94 ms

zrt_lookup.html

zrt_lookup.html

251 ms

show_ads_impl.js

show_ads_impl.js

153 ms

282 ms

__utm.gif

__utm.gif

428 ms

xd_arbiter.php

xd_arbiter.php

98 ms

xd_arbiter.php

xd_arbiter.php

390 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

395 ms

ads

ads

578 ms

osd.js

osd.js

196 ms

ads

ads

722 ms

like.php

like.php

182 ms

ads

ads

760 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

194 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

242 ms

fastbutton

fastbutton

297 ms

x6Lim-dS0Bw.js

x6Lim-dS0Bw.js

100 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

91 ms

postmessageRelay

postmessageRelay

75 ms

tweet_button.6a78875565a912489e9aef879c881358.fr.html

tweet_button.6a78875565a912489e9aef879c881358.fr.html

88 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

46 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

98 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

194 ms

api.js

api.js

103 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

191 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

171 ms

m_js_controller.js

m_js_controller.js

53 ms

abg.js

abg.js

70 ms

jot

jot

267 ms

favicon

favicon

236 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

214 ms

s

s

101 ms

x_button_blue2.png

x_button_blue2.png

113 ms

favicon

favicon

239 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

93 ms

favicon

favicon

199 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

15 ms

Accessibility Review

metronome-en-ligne.com accessibility score

89

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

Form elements do not have associated labels

Best Practices

metronome-en-ligne.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

metronome-en-ligne.com SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metronome-en-ligne.com 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 Metronome-en-ligne.com 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

metronome-en-ligne.com

Open Graph description is not detected on the main page of Metronome En Ligne. 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: