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cesam.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

cesam.com

CESAM : Spécialiste des jantes alu, suspensions et de l'échappement

Page Load Speed

2.8 sec in total

First Response

357 ms

Resources Loaded

2.3 sec

Page Rendered

146 ms

cesam.com screenshot

About Website

Click here to check amazing CESAM content. Otherwise, check out these important facts you probably never knew about cesam.com

Cesam, importateur tuning spécialiste de l'accessoire tuning et de la décoration voiture avec ses jantes alu pour voiture, ses boitiers additionnels, ses filtres à air et ses chassis.

Visit cesam.com

Key Findings

We analyzed Cesam.com page load time and found that the first response time was 357 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cesam.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

cesam.com

357 ms

www.cesam.com

337 ms

style.css

160 ms

autodetect.js

328 ms

precharge.js

448 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 93% of them (42 requests) were addressed to the original Cesam.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to M.cesam.com. The less responsive or slowest element that took the longest time to load (803 ms) belongs to the original domain Cesam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (15%)

Content Size

572.8 kB

After Optimization

484.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cesam.com main page is 572.8 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. 15% of websites need less resources to load. Images take 527.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.0 kB

  • Original 19.9 kB
  • After minification 15.0 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 25% 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 16.0 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 69.1 kB

  • Original 527.1 kB
  • After minification 458.0 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, CESAM needs image optimization as it can save up to 69.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 2.5 kB

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 21.8 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

-12%

Potential reduce by 181 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.3 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. Cesam.com needs all CSS files to be minified and compressed as it can save up to 181 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (76%)

Requests Now

42

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CESAM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cesam.com

cesam.com

357 ms

www.cesam.com

www.cesam.com

337 ms

style.css

style.css

160 ms

autodetect.js

autodetect.js

328 ms

precharge.js

precharge.js

448 ms

layers1.js

layers1.js

446 ms

swfobject_modified.js

swfobject_modified.js

584 ms

fond_test.jpg

fond_test.jpg

406 ms

ban_haut.jpg

ban_haut.jpg

486 ms

bn1.gif

bn1.gif

84 ms

bn7.gif

bn7.gif

84 ms

bn2.gif

bn2.gif

84 ms

bn3.gif

bn3.gif

163 ms

bn4.gif

bn4.gif

165 ms

bn5.gif

bn5.gif

164 ms

bn6.gif

bn6.gif

165 ms

bngamme1.gif

bngamme1.gif

244 ms

bngamme11.gif

bngamme11.gif

246 ms

bngamme13.gif

bngamme13.gif

245 ms

bn12.gif

bn12.gif

246 ms

bngamme9bis.gif

bngamme9bis.gif

324 ms

bngamme8bis.gif

bngamme8bis.gif

326 ms

bngamme6.gif

bngamme6.gif

326 ms

bngamme2bis.gif

bngamme2bis.gif

326 ms

37-cata2018_web.jpg

37-cata2018_web.jpg

803 ms

news_update.gif

news_update.gif

405 ms

liste_affect.jpg

liste_affect.jpg

485 ms

showcars.jpg

showcars.jpg

406 ms

boutique.jpg

boutique.jpg

483 ms

frise-logo.jpg

frise-logo.jpg

648 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

11 ms

bn1on.gif

bn1on.gif

83 ms

bn2on.gif

bn2on.gif

85 ms

bn3on.gif

bn3on.gif

83 ms

bn4on.gif

bn4on.gif

84 ms

bn5on.gif

bn5on.gif

84 ms

bn6on.gif

bn6on.gif

83 ms

bngamme1on.gif

bngamme1on.gif

165 ms

bngamme2on.gif

bngamme2on.gif

164 ms

bngamme3on.gif

bngamme3on.gif

163 ms

bngamme4on.gif

bngamme4on.gif

165 ms

bngamme5on.gif

bngamme5on.gif

165 ms

bngamme6on.gif

bngamme6on.gif

166 ms

bngamme7on.gif

bngamme7on.gif

244 ms

Accessibility Review

cesam.com accessibility score

48

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

cesam.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cesam.com SEO score

58

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

High

Document uses plugins

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 Cesam.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 Cesam.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

cesam.com

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