Tools & Wizards About Us
callisens.fr screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

callisens.fr

Agence de communication digital SEO Nimes Montpellier

Page Load Speed

3.3 sec in total

First Response

272 ms

Resources Loaded

2.9 sec

Page Rendered

144 ms

callisens.fr screenshot

About Website

Welcome to callisens.fr homepage info - get ready to check Callisens best content right away, or after learning these important things about callisens.fr

Agence conseil en communication digital & print – Nîmes, Montpellier, Avignon. Stratégie, site, newsletter, SEO, Adwords, rédaction, photos, vidéos.

Visit callisens.fr

Key Findings

We analyzed Callisens.fr page load time and found that the first response time was 272 ms 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

callisens.fr performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

callisens.fr

272 ms

www.callisens.fr

1016 ms

a3dda69b6b79518e724cada2fbb9ca08.css

192 ms

a88c1ec317620df96d5e2170db4965b0.css

475 ms

css

25 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Callisens.fr, 10% (4 requests) were made to Fonts.googleapis.com and 8% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Callisens.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 704.9 kB (56%)

Content Size

1.3 MB

After Optimization

553.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Callisens.fr main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 588.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.7 kB

  • Original 21.9 kB
  • After minification 20.4 kB
  • After compression 5.2 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 16.7 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 33.3 kB

  • Original 352.6 kB
  • After minification 319.3 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. Callisens images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 405.2 kB

  • Original 588.9 kB
  • After minification 573.3 kB
  • After compression 183.7 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 405.2 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 249.7 kB

  • Original 294.6 kB
  • After minification 258.1 kB
  • After compression 44.9 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. Callisens.fr needs all CSS files to be minified and compressed as it can save up to 249.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Callisens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

callisens.fr

callisens.fr

272 ms

www.callisens.fr

www.callisens.fr

1016 ms

a3dda69b6b79518e724cada2fbb9ca08.css

a3dda69b6b79518e724cada2fbb9ca08.css

192 ms

a88c1ec317620df96d5e2170db4965b0.css

a88c1ec317620df96d5e2170db4965b0.css

475 ms

css

css

25 ms

Logo-Agence-Callisens.png

Logo-Agence-Callisens.png

209 ms

BusteDEF2.jpg

BusteDEF2.jpg

660 ms

TETEDEF3.jpg

TETEDEF3.jpg

687 ms

MainDEF4.jpg

MainDEF4.jpg

728 ms

Slide4DEF10.jpg

Slide4DEF10.jpg

586 ms

P1SITEDEF2.png

P1SITEDEF2.png

324 ms

VIVANTDEF4.png

VIVANTDEF4.png

447 ms

VISIBLEDEF3.png

VISIBLEDEF3.png

620 ms

RENTABLEDEF3.png

RENTABLEDEF3.png

598 ms

99393f37da8665780e927a481d1dac9a.js

99393f37da8665780e927a481d1dac9a.js

705 ms

055fac9595e4e31ae77b85e348b61511.js

055fac9595e4e31ae77b85e348b61511.js

983 ms

modal.js

modal.js

642 ms

4de6a10c27bd937792b06484eaf3a07d.js

4de6a10c27bd937792b06484eaf3a07d.js

784 ms

57f4e3df160b3dc97734804734895eeb.js

57f4e3df160b3dc97734804734895eeb.js

1303 ms

15990cfdb0d472687e244aeb2733f1ca.js

15990cfdb0d472687e244aeb2733f1ca.js

843 ms

iconTwitter.png

iconTwitter.png

757 ms

FB-f-Logo__white_23.png

FB-f-Logo__white_23.png

802 ms

377789c068d125316b0af38810cccdf6.css

377789c068d125316b0af38810cccdf6.css

773 ms

afcbba60741b10abe994f4301b663b8b.css

afcbba60741b10abe994f4301b663b8b.css

895 ms

css

css

56 ms

7cd11975f215058a81da9a7ad7d2ff6e.css

7cd11975f215058a81da9a7ad7d2ff6e.css

621 ms

css

css

22 ms

css

css

32 ms

footer-inner-bg-top.png

footer-inner-bg-top.png

99 ms

Y_TKV6o8WovbUd3m_X9aAA.ttf

Y_TKV6o8WovbUd3m_X9aAA.ttf

26 ms

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

18 ms

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

33 ms

analytics.js

analytics.js

76 ms

timer.png

timer.png

114 ms

loader.gif

loader.gif

109 ms

large_left.png

large_left.png

120 ms

large_right.png

large_right.png

130 ms

collect

collect

12 ms

5fcabb34870a718bcda0d406a2acba4e.css

5fcabb34870a718bcda0d406a2acba4e.css

105 ms

Accessibility Review

callisens.fr accessibility score

71

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.

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

callisens.fr best practices score

75

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

SEO Factors

callisens.fr SEO score

85

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

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 Callisens.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 Callisens.fr 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

callisens.fr

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