Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dermatologie-et-venerologie.centralx.fr

Dermatologie et vénérologie | Annuaire des Médecins en France

Page Load Speed

8.8 sec in total

First Response

2.4 sec

Resources Loaded

4.6 sec

Page Rendered

1.8 sec

About Website

Welcome to dermatologie-et-venerologie.centralx.fr homepage info - get ready to check Dermatologie Et V En Erologie C Tralx best content for France right away, or after learning these important things about dermatologie-et-venerologie.centralx.fr

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Key Findings

We analyzed Dermatologie-et-venerologie.centralx.fr page load time and found that the first response time was 2.4 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dermatologie-et-venerologie.centralx.fr performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value760 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

dermatologie-et-venerologie.centralx.fr

2386 ms

Catalogo_Desktop.css

423 ms

search-g.svg

371 ms

1993525

1017 ms

2453309

1018 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 14% of them (4 requests) were addressed to the original Dermatologie-et-venerologie.centralx.fr, 45% (13 requests) were made to Centralx.fr and 38% (11 requests) were made to Catalogo.med.br. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dermatologie-et-venerologie.centralx.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.8 kB (22%)

Content Size

289.8 kB

After Optimization

226.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dermatologie-et-venerologie.centralx.fr main page is 289.8 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 97.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.6 kB

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 9.9 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 49.6 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 8.1 kB

  • Original 97.1 kB
  • After minification 89.1 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. Dermatologie Et V En Erologie C Tralx images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 6.0 kB

  • Original 40.1 kB
  • After minification 40.1 kB
  • After compression 34.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 6.0 kB or 15% of the original size.

CSS Optimization

-0%

Potential reduce by 50 B

  • Original 93.0 kB
  • After minification 93.0 kB
  • After compression 92.9 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. Dermatologie-et-venerologie.centralx.fr has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dermatologie Et V En Erologie C Tralx. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

dermatologie-et-venerologie.centralx.fr accessibility score

88

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dermatologie-et-venerologie.centralx.fr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dermatologie-et-venerologie.centralx.fr SEO score

91

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dermatologie-et-venerologie.centralx.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 Dermatologie-et-venerologie.centralx.fr main page’s claimed encoding is windows-1252. 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

Open Graph data is detected on the main page of Dermatologie Et V En Erologie C Tralx. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: