Tools & Wizards About Us
coteplongee.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

coteplongee.com

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Page Load Speed

2.3 sec in total

First Response

328 ms

Resources Loaded

1.7 sec

Page Rendered

288 ms

coteplongee.com screenshot

About Website

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

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Visit coteplongee.com

Key Findings

We analyzed Coteplongee.com page load time and found that the first response time was 328 ms and then it took 2 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

coteplongee.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

54/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

coteplongee.com

328 ms

normalize.css

95 ms

coteplongee_mq.css

199 ms

jquery.js

284 ms

desktop.css

98 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 71% of them (12 requests) were addressed to the original Coteplongee.com, 12% (2 requests) were made to Google-analytics.com and 12% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (966 ms) belongs to the original domain Coteplongee.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.3 kB (9%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coteplongee.com main page is 1.1 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. 20% of websites need less resources to load. Images take 955.1 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 1.7 kB

  • Original 3.1 kB
  • After minification 3.0 kB
  • After compression 1.3 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 1.7 kB or 57% of the original size.

Image Optimization

-1%

Potential reduce by 12.1 kB

  • Original 955.1 kB
  • After minification 943.1 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. Coteplongee images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 61.2 kB

  • Original 115.6 kB
  • After minification 115.6 kB
  • After compression 54.4 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 61.2 kB or 53% of the original size.

CSS Optimization

-82%

Potential reduce by 25.3 kB

  • Original 30.8 kB
  • After minification 21.0 kB
  • After compression 5.5 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. Coteplongee.com needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coteplongee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coteplongee.com

coteplongee.com

328 ms

normalize.css

normalize.css

95 ms

coteplongee_mq.css

coteplongee_mq.css

199 ms

jquery.js

jquery.js

284 ms

desktop.css

desktop.css

98 ms

phone.css

phone.css

97 ms

tablet.css

tablet.css

180 ms

css

css

25 ms

analytics.js

analytics.js

16 ms

index_bg_1_desktop.jpg

index_bg_1_desktop.jpg

966 ms

logo_entry_centre.png

logo_entry_centre.png

325 ms

logo_entry_fr.png

logo_entry_fr.png

143 ms

logo_entry_en.png

logo_entry_en.png

144 ms

logo_entry_cn.png

logo_entry_cn.png

188 ms

PIbvSEyHEdL91QLOQRnZ14nF5uFdDttMLvmWuJdhhgs.ttf

PIbvSEyHEdL91QLOQRnZ14nF5uFdDttMLvmWuJdhhgs.ttf

21 ms

LeFlHvsZjXu2c3ZRgBq9nKCWcynf_cDxXwCLxiixG1c.ttf

LeFlHvsZjXu2c3ZRgBq9nKCWcynf_cDxXwCLxiixG1c.ttf

21 ms

collect

collect

12 ms

Accessibility Review

coteplongee.com accessibility score

71

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

coteplongee.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

coteplongee.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coteplongee.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Coteplongee.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

coteplongee.com

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