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polyphonies.eu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

polyphonies.eu

POLYPHONIES: Apprendre à composer musiques et chansons

Page Load Speed

4.2 sec in total

First Response

1.5 sec

Resources Loaded

2.3 sec

Page Rendered

333 ms

polyphonies.eu screenshot

About Website

Welcome to polyphonies.eu homepage info - get ready to check POLYPHONIES best content for France right away, or after learning these important things about polyphonies.eu

Apprendre à composer avec les cours à distance Polyphonies: créer, harmoniser, composer et arranger votre musique ou vos chansons.

Visit polyphonies.eu

Key Findings

We analyzed Polyphonies.eu page load time and found that the first response time was 1.5 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

polyphonies.eu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

polyphonies.eu

1517 ms

styles.css

256 ms

ga.js

150 ms

Logo-Header.png

509 ms

croches.png

653 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Polyphonies.eu, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Polyphonies.fr. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Polyphonies.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.7 kB (72%)

Content Size

211.1 kB

After Optimization

59.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polyphonies.eu main page is 211.1 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. Images take 155.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 26.5 kB

  • Original 31.5 kB
  • After minification 20.6 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 10.9 kB, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.5 kB or 84% of the original size.

Image Optimization

-77%

Potential reduce by 119.5 kB

  • Original 155.6 kB
  • After minification 36.1 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. Obviously, POLYPHONIES needs image optimization as it can save up to 119.5 kB or 77% 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 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-83%

Potential reduce by 5.6 kB

  • Original 6.8 kB
  • After minification 5.4 kB
  • After compression 1.1 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. Polyphonies.eu needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POLYPHONIES. According to our analytics all requests are already optimized.

Network Requests Diagram

polyphonies.eu

polyphonies.eu

1517 ms

styles.css

styles.css

256 ms

ga.js

ga.js

150 ms

Logo-Header.png

Logo-Header.png

509 ms

croches.png

croches.png

653 ms

degrade_gris.gif

degrade_gris.gif

124 ms

degrade_vert2_2.png

degrade_vert2_2.png

273 ms

degrade_vert3_2.png

degrade_vert3_2.png

272 ms

degrade_bleu.gif

degrade_bleu.gif

271 ms

degrade_vert2.gif

degrade_vert2.gif

271 ms

degrade_vert3.gif

degrade_vert3.gif

274 ms

__utm.gif

__utm.gif

52 ms

Accessibility Review

polyphonies.eu accessibility score

69

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

polyphonies.eu best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

polyphonies.eu SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polyphonies.eu can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Polyphonies.eu main page’s claimed encoding is iso-8859-1. 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

polyphonies.eu

Open Graph description is not detected on the main page of POLYPHONIES. 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: