Tools & Wizards About Us
z-tuning.fr screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

z-tuning.fr

z-tuning - z-tuning

Page Load Speed

3.3 sec in total

First Response

266 ms

Resources Loaded

1.4 sec

Page Rendered

1.6 sec

z-tuning.fr screenshot

About Website

Visit z-tuning.fr now to see the best up-to-date Z Tuning content and also check out these interesting facts you probably never knew about z-tuning.fr

Visit z-tuning.fr

Key Findings

We analyzed Z-tuning.fr page load time and found that the first response time was 266 ms and then it took 3 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

z-tuning.fr performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value3.5 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

z-tuning.fr

266 ms

z-tuning.fr

490 ms

style.min.css

24 ms

oxygen.css

38 ms

public.css

31 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 67% of them (34 requests) were addressed to the original Z-tuning.fr, 31% (16 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Z-tuning.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.7 kB (2%)

Content Size

3.6 MB

After Optimization

3.6 MB

  • HTML
  • Images

In fact, the total size of Z-tuning.fr main page is 3.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 68.4 kB

  • Original 85.1 kB
  • After minification 81.8 kB
  • After compression 16.8 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 68.4 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 326 B

  • Original 3.6 MB
  • After minification 3.6 MB

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. Z Tuning images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

  • Images
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Tuning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

z-tuning.fr

z-tuning.fr

266 ms

z-tuning.fr

z-tuning.fr

490 ms

style.min.css

style.min.css

24 ms

oxygen.css

oxygen.css

38 ms

public.css

public.css

31 ms

24.css

24.css

39 ms

86.css

86.css

30 ms

universal.css

universal.css

33 ms

z-tuning.logo_-300x116.png

z-tuning.logo_-300x116.png

66 ms

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64 ms

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63 ms

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66 ms

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67 ms

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66 ms

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68 ms

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370 ms

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67 ms

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68 ms

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69 ms

css

css

62 ms

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27 ms

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27 ms

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29 ms

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23 ms

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24 ms

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38 ms

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32 ms

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34 ms

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illan-riestra-nava-vRKpmLZdGmw-unsplash-scaled.jpg

575 ms

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33 ms

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chuttersnap-gts_Eh4g1lk-unsplash.jpg

43 ms

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42 ms

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45 ms

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44 ms

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23 ms

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32 ms

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40 ms

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42 ms

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41 ms

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39 ms

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42 ms

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60 ms

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33 ms

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155 ms

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149 ms

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244 ms

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53 ms

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64 ms

style.css

style.css

11 ms

Accessibility Review

z-tuning.fr accessibility score

91

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

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

z-tuning.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

SEO Factors

z-tuning.fr SEO score

92

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z-tuning.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 Z-tuning.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

z-tuning.fr

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