Tools & Wizards About Us
instrument-musique.vivastreet.fr screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

instrument-musique.vivastreet.fr

Achat - Vente Instrument de musique occasion France

Page Load Speed

4 sec in total

First Response

83 ms

Resources Loaded

2.6 sec

Page Rendered

1.3 sec

instrument-musique.vivastreet.fr screenshot

About Website

Visit instrument-musique.vivastreet.fr now to see the best up-to-date Instrument Musique Vivastreet content for United States and also check out these interesting facts you probably never knew about instrument-musique.vivastreet.fr

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Visit instrument-musique.vivastreet.fr

Key Findings

We analyzed Instrument-musique.vivastreet.fr page load time and found that the first response time was 83 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

instrument-musique.vivastreet.fr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

instrument-musique.vivastreet.fr

83 ms

fr

744 ms

captions.php

132 ms

summary.css

163 ms

app_common_bundle.js

147 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Instrument-musique.vivastreet.fr, 71% (22 requests) were made to Media-eu.viva-images.com and 16% (5 requests) were made to Static.viva-images.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Media-eu.viva-images.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.1 kB (23%)

Content Size

808.8 kB

After Optimization

620.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Instrument-musique.vivastreet.fr main page is 808.8 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. 25% of websites need less resources to load. Images take 490.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 186.3 kB

  • Original 248.6 kB
  • After minification 248.6 kB
  • After compression 62.3 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 186.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 490.6 kB
  • After minification 488.8 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. Instrument Musique Vivastreet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.7 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

-0%

Potential reduce by 48 B

  • Original 36.9 kB
  • After minification 36.9 kB
  • After compression 36.9 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. Instrument-musique.vivastreet.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

29

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Instrument Musique Vivastreet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

instrument-musique.vivastreet.fr

instrument-musique.vivastreet.fr

83 ms

fr

fr

744 ms

captions.php

captions.php

132 ms

summary.css

summary.css

163 ms

app_common_bundle.js

app_common_bundle.js

147 ms

app_summary_bundle.js

app_summary_bundle.js

156 ms

209cc54d-5632-4b42-9f1d-5fc7c6065f48.jpeg

209cc54d-5632-4b42-9f1d-5fc7c6065f48.jpeg

384 ms

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1d1961c9-0896-4350-9e66-ac29519a6230.jpeg

379 ms

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9015bf6c-cd48-496a-867f-73f8553c2c5a.jpeg

362 ms

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345 ms

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467 ms

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357 ms

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695 ms

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784 ms

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717 ms

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708 ms

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718 ms

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827 ms

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1044 ms

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1030 ms

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1069 ms

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1127 ms

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1237 ms

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1300 ms

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1386 ms

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1396 ms

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1420 ms

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d9a19eaf-e720-4bc8-ad2a-e9e8cb4e83c4.jpg

1604 ms

gtm.js

gtm.js

78 ms

detail.css

detail.css

75 ms

app_details_bundle.js

app_details_bundle.js

59 ms

Accessibility Review

instrument-musique.vivastreet.fr accessibility score

82

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

Buttons do not have an accessible name

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.

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>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

instrument-musique.vivastreet.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

instrument-musique.vivastreet.fr SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Instrument-musique.vivastreet.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 Instrument-musique.vivastreet.fr 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

instrument-musique.vivastreet.fr

Open Graph description is not detected on the main page of Instrument Musique Vivastreet. 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: