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tuv-dcta.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% 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

  • 83

    SEO

    Google-friendlier than
    46% of websites

tuv-dcta.com

► TUV-DCTA 33 centres de Controle Technique en France

Page Load Speed

4.4 sec in total

First Response

1.3 sec

Resources Loaded

3 sec

Page Rendered

136 ms

tuv-dcta.com screenshot

About Website

Click here to check amazing TUV DCTA content for France. Otherwise, check out these important facts you probably never knew about tuv-dcta.com

Prenez rendez-vous en ligne 24h/24, d'un simple clic dans les centres de contrôle technique automobile TÜV-DCTA

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Key Findings

We analyzed Tuv-dcta.com page load time and found that the first response time was 1.3 sec and then it took 3.1 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

tuv-dcta.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

www.tuv-dcta.com

1270 ms

bootstrap.min.css

26 ms

stylesheet_132_1720103885.css

87 ms

stylesheet_211_1712882609.css

173 ms

stylesheet_250_1712269308.css

243 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Tuv-dcta.com, 19% (4 requests) were made to Cdn.jsdelivr.net and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tuv-dcta.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.6 kB (44%)

Content Size

377.4 kB

After Optimization

210.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tuv-dcta.com main page is 377.4 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 297.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.2 kB

  • Original 24.1 kB
  • After minification 22.3 kB
  • After compression 5.9 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 18.2 kB or 75% of the original size.

Image Optimization

-50%

Potential reduce by 147.3 kB

  • Original 297.1 kB
  • After minification 149.8 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. Obviously, TUV DCTA needs image optimization as it can save up to 147.3 kB or 50% 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 12 B

  • Original 48.5 kB
  • After minification 48.5 kB
  • After compression 48.5 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

-13%

Potential reduce by 1.0 kB

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 6.6 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. Tuv-dcta.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (40%)

Requests Now

20

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TUV DCTA. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tuv-dcta.com

www.tuv-dcta.com

1270 ms

bootstrap.min.css

bootstrap.min.css

26 ms

stylesheet_132_1720103885.css

stylesheet_132_1720103885.css

87 ms

stylesheet_211_1712882609.css

stylesheet_211_1712882609.css

173 ms

stylesheet_250_1712269308.css

stylesheet_250_1712269308.css

243 ms

jquery.min.js

jquery.min.js

39 ms

lib.utils.js

lib.utils.js

329 ms

bootstrap.min.js

bootstrap.min.js

31 ms

cookieconsent.css

cookieconsent.css

576 ms

cookieconsent.js

cookieconsent.js

976 ms

gtm.js

gtm.js

72 ms

logo-g-0076.png

logo-g-0076.png

94 ms

tuv_map.png

tuv_map.png

327 ms

social-fb-144.png

social-fb-144.png

93 ms

header-tuv-wide-moto.png

header-tuv-wide-moto.png

343 ms

tuv-sprites.png

tuv-sprites.png

242 ms

moto.svg

moto.svg

169 ms

cyclomoteur.svg

cyclomoteur.svg

241 ms

quadricycle.svg

quadricycle.svg

245 ms

voiturette.svg

voiturette.svg

254 ms

footer-tuv.jpg

footer-tuv.jpg

373 ms

Accessibility Review

tuv-dcta.com 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

High

Links do not have a discernible 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.

Best Practices

tuv-dcta.com 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

tuv-dcta.com SEO score

83

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

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 Tuv-dcta.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 Tuv-dcta.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

tuv-dcta.com

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