Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

cedric-duprez.developpez.com

cedric-duprez.developpez.com :: Page d'index

Page Load Speed

1.3 sec in total

First Response

273 ms

Resources Loaded

870 ms

Page Rendered

126 ms

cedric-duprez.developpez.com screenshot

About Website

Visit cedric-duprez.developpez.com now to see the best up-to-date Cedric Duprez Developpez content for France and also check out these interesting facts you probably never knew about cedric-duprez.developpez.com

cedric-duprez.developpez.com :: Page d'index

Visit cedric-duprez.developpez.com

Key Findings

We analyzed Cedric-duprez.developpez.com page load time and found that the first response time was 273 ms and then it took 996 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cedric-duprez.developpez.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

cedric-duprez.developpez.com

273 ms

jquery-1.7.2.js

243 ms

190 ms

gabarit.css

83 ms

xo_css.css

155 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original Cedric-duprez.developpez.com, 11% (2 requests) were made to Developpez.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (273 ms) belongs to the original domain Cedric-duprez.developpez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.2 kB (50%)

Content Size

187.0 kB

After Optimization

92.8 kB

In fact, the total size of Cedric-duprez.developpez.com main page is 187.0 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. Javascripts take 112.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.3 kB

  • Original 23.6 kB
  • After minification 22.7 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 18.3 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 6.7 kB

  • Original 40.9 kB
  • After minification 34.2 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. Obviously, Cedric Duprez Developpez needs image optimization as it can save up to 6.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 61.1 kB

  • Original 112.0 kB
  • After minification 112.0 kB
  • After compression 51.0 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 61.1 kB or 55% of the original size.

CSS Optimization

-77%

Potential reduce by 8.1 kB

  • Original 10.6 kB
  • After minification 8.1 kB
  • After compression 2.4 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. Cedric-duprez.developpez.com needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cedric Duprez Developpez. According to our analytics all requests are already optimized.

Accessibility Review

cedric-duprez.developpez.com accessibility score

95

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.

Best Practices

cedric-duprez.developpez.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cedric-duprez.developpez.com 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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cedric-duprez.developpez.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 Cedric-duprez.developpez.com main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Cedric Duprez Developpez. 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: