Tools & Wizards About Us

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dada-concept.com

Formations bureautique et informatique particuliers et entreprises

Page Load Speed

1.6 sec in total

First Response

255 ms

Resources Loaded

989 ms

Page Rendered

309 ms

About Website

Visit dada-concept.com now to see the best up-to-date Dada Concept content for France and also check out these interesting facts you probably never knew about dada-concept.com

Formatrice en infographie - formation photoshop, the gimp, dreamweaver, flash. tout travaux de retouche photos. formation sur site agrée code du travail. Session sur mesure.

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Key Findings

We analyzed Dada-concept.com page load time and found that the first response time was 255 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dada-concept.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

dada-concept.com

255 ms

panneau3.jpg

733 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Dada-concept.com and no external sources were called. The less responsive or slowest element that took the longest time to load (733 ms) belongs to the original domain Dada-concept.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.2 kB (18%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images

In fact, the total size of Dada-concept.com main page is 2.1 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.7 kB

  • Original 2.8 kB
  • After minification 2.7 kB
  • After compression 1.1 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 1.7 kB or 62% of the original size.

Image Optimization

-18%

Potential reduce by 395.5 kB

  • Original 2.1 MB
  • After minification 1.7 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. Obviously, Dada Concept needs image optimization as it can save up to 395.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • Images

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dada Concept. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

dada-concept.com accessibility score

91

Accessibility Issues

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

Best Practices

dada-concept.com best practices score

67

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

SEO Factors

dada-concept.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dada-concept.com 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 Dada-concept.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

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