Tools & Wizards About Us
coteo.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coteo.com

COTEO : Agence de communication Calais, Boulogne sur mer, Dunkerque, Lille

Page Load Speed

1.8 sec in total

First Response

369 ms

Resources Loaded

1.3 sec

Page Rendered

158 ms

coteo.com screenshot

About Website

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

Coteo, agence de communication de la Côte d'Opale, pour réaliser vos plans de communication de marque, votre site Internet, votre identité visuelle, votre logo et gérer la fabrication de vos supports ...

Visit coteo.com

Key Findings

We analyzed Coteo.com page load time and found that the first response time was 369 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coteo.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

www.coteo.com

369 ms

styles.php

80 ms

css

24 ms

ccm.base.css

153 ms

jquery.js

237 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Coteo.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (402 ms) belongs to the original domain Coteo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.3 kB (47%)

Content Size

339.2 kB

After Optimization

178.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coteo.com main page is 339.2 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 203.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.5 kB

  • Original 11.2 kB
  • After minification 10.1 kB
  • After compression 3.7 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 7.5 kB or 67% of the original size.

Image Optimization

-3%

Potential reduce by 2.8 kB

  • Original 108.5 kB
  • After minification 105.7 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. COTEO images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 137.8 kB

  • Original 203.5 kB
  • After minification 169.8 kB
  • After compression 65.7 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 137.8 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 12.1 kB

  • Original 15.9 kB
  • After minification 15.2 kB
  • After compression 3.8 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. Coteo.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COTEO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.coteo.com

www.coteo.com

369 ms

styles.php

styles.php

80 ms

css

css

24 ms

ccm.base.css

ccm.base.css

153 ms

jquery.js

jquery.js

237 ms

ccm.base.js

ccm.base.js

155 ms

jquery.a-tools-1.2.js

jquery.a-tools-1.2.js

156 ms

javascripts.php

javascripts.php

257 ms

logo_coteo.png

logo_coteo.png

88 ms

onglet_web.png

onglet_web.png

90 ms

onglet_evenement.png

onglet_evenement.png

99 ms

onglet_radio.png

onglet_radio.png

101 ms

onglet_edition.png

onglet_edition.png

100 ms

puce.png

puce.png

78 ms

fond_principal.png

fond_principal.png

159 ms

generique.jpg

generique.jpg

402 ms

coin_newsletter.png

coin_newsletter.png

165 ms

picto_tel.png

picto_tel.png

173 ms

picto_fax.png

picto_fax.png

173 ms

ga.js

ga.js

5 ms

UyYrYy3ltEffJV9QueSi4RdbPw3QSf9R-kE0EsQUn2A.woff

UyYrYy3ltEffJV9QueSi4RdbPw3QSf9R-kE0EsQUn2A.woff

22 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

coteo.com accessibility score

100

Accessibility Issues

Best Practices

coteo.com 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

coteo.com SEO score

77

Search Engine Optimization Advices

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 Coteo.com 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 Coteo.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

coteo.com

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