Tools & Wizards About Us
lecrat.fr screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

lecrat.fr

CRAT - Centre de référence sur les agents tératogènes chez la femme enceinte

Page Load Speed

3 sec in total

First Response

530 ms

Resources Loaded

2.3 sec

Page Rendered

145 ms

lecrat.fr screenshot

About Website

Welcome to lecrat.fr homepage info - get ready to check Le CRAT best content for France right away, or after learning these important things about lecrat.fr

Site d'information du CRAT sur les risques pendant la grossesse des médicaments, vaccins, radiations et dépendances

Visit lecrat.fr

Key Findings

We analyzed Lecrat.fr page load time and found that the first response time was 530 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

lecrat.fr performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

lecrat.fr

530 ms

colorbox.css

157 ms

barre_outils.css

177 ms

spip.php

167 ms

jquery.js

489 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 95% of them (54 requests) were addressed to the original Lecrat.fr, 4% (2 requests) were made to Honcode.ch and 2% (1 request) were made to Hon.ch. The less responsive or slowest element that took the longest time to load (743 ms) relates to the external source Hon.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.0 kB (81%)

Content Size

435.1 kB

After Optimization

81.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lecrat.fr main page is 435.1 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. 20% of websites need less resources to load. Javascripts take 384.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 21.5 kB

  • Original 25.9 kB
  • After minification 20.9 kB
  • After compression 4.4 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 33 B

  • Original 9.3 kB
  • After minification 9.2 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. Le CRAT images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 320.1 kB

  • Original 384.9 kB
  • After minification 218.9 kB
  • After compression 64.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 320.1 kB or 83% of the original size.

CSS Optimization

-82%

Potential reduce by 12.4 kB

  • Original 15.1 kB
  • After minification 9.7 kB
  • After compression 2.7 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. Lecrat.fr needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (66%)

Requests Now

53

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le CRAT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lecrat.fr

lecrat.fr

530 ms

colorbox.css

colorbox.css

157 ms

barre_outils.css

barre_outils.css

177 ms

spip.php

spip.php

167 ms

jquery.js

jquery.js

489 ms

jquery.form.js

jquery.form.js

393 ms

jquery.autosave.js

jquery.autosave.js

170 ms

jquery.placeholder-label.js

jquery.placeholder-label.js

226 ms

ajaxCallback.js

ajaxCallback.js

334 ms

jquery.cookie.js

jquery.cookie.js

238 ms

jquery.colorbox.js

jquery.colorbox.js

324 ms

spip.mediabox.js

spip.mediabox.js

286 ms

jquery.markitup_pour_spip.js

jquery.markitup_pour_spip.js

382 ms

jquery.previsu_spip.js

jquery.previsu_spip.js

372 ms

spip.php

spip.php

424 ms

enluminurestypo.css

enluminurestypo.css

390 ms

typographie.css

typographie.css

448 ms

HONConduct479388.js

HONConduct479388.js

743 ms

fond-accueil-V3.gif

fond-accueil-V3.gif

444 ms

S_crat.gif

S_crat.gif

85 ms

S_site.gif

S_site.gif

85 ms

S_contact.gif

S_contact.gif

89 ms

S_liens.gif

S_liens.gif

85 ms

Abouton1.gif

Abouton1.gif

90 ms

T_medicaments.gif

T_medicaments.gif

183 ms

Abouton2.gif

Abouton2.gif

172 ms

T_vaccins.gif

T_vaccins.gif

171 ms

Abouton3.gif

Abouton3.gif

179 ms

T_dependances.gif

T_dependances.gif

180 ms

Abouton4.gif

Abouton4.gif

430 ms

T_pathologies.gif

T_pathologies.gif

268 ms

Abouton5.gif

Abouton5.gif

296 ms

T_imagerie.gif

T_imagerie.gif

295 ms

Abouton6.gif

Abouton6.gif

296 ms

T_expo_pater.gif

T_expo_pater.gif

382 ms

logofluxrss.png

logofluxrss.png

376 ms

horiz1.gif

horiz1.gif

384 ms

puce1.gif

puce1.gif

390 ms

HONConduct479388.js

HONConduct479388.js

410 ms

horiz1.gif

horiz1.gif

90 ms

HONConduct479388.jpg

HONConduct479388.jpg

283 ms

overlay.png

overlay.png

100 ms

BH_crat_O.gif

BH_crat_O.gif

97 ms

BH_nouvelles_O.gif

BH_nouvelles_O.gif

100 ms

BH_contact_O.gif

BH_contact_O.gif

95 ms

BH_plan_O.gif

BH_plan_O.gif

102 ms

Abouton4_O.gif

Abouton4_O.gif

108 ms

Abouton5_O.gif

Abouton5_O.gif

92 ms

Abouton6_O.gif

Abouton6_O.gif

180 ms

Abouton7_O.gif

Abouton7_O.gif

180 ms

S_crat_O.gif

S_crat_O.gif

182 ms

S_site_O.gif

S_site_O.gif

186 ms

S_contact_O.gif

S_contact_O.gif

197 ms

S_liens_O.gif

S_liens_O.gif

198 ms

Abouton1_O.gif

Abouton1_O.gif

349 ms

Abouton2_O.gif

Abouton2_O.gif

277 ms

Abouton3_O.gif

Abouton3_O.gif

275 ms

Accessibility Review

lecrat.fr accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lecrat.fr best practices score

58

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

SEO Factors

lecrat.fr SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lecrat.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 Lecrat.fr main page’s claimed encoding is utf8. 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

lecrat.fr

Open Graph description is not detected on the main page of Le CRAT. 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: