Tools & Wizards About Us
conception.developpez.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

conception.developpez.com

ALM : Conception logicielle, méthodes de modélisation (Merise, UML, ...), le design pattern, les méthodes agiles (Scrum, XP, RAD, XUP, ...)

Page Load Speed

5.2 sec in total

First Response

353 ms

Resources Loaded

4 sec

Page Rendered

861 ms

conception.developpez.com screenshot

About Website

Visit conception.developpez.com now to see the best up-to-date Conception De Veloppez content for France and also check out these interesting facts you probably never knew about conception.developpez.com

ALM, génie logiciel, aux méthodes de modélisations (UML, Merise), les méthodes agiles (XP, Scrum, RAD, ...), le design pattern. Vous retrouverez les meilleurs cours, tutoriels, articles, livres et bil...

Visit conception.developpez.com

Key Findings

We analyzed Conception.developpez.com page load time and found that the first response time was 353 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

conception.developpez.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

conception.developpez.com

353 ms

conception.developpez.com

501 ms

alm.developpez.com

317 ms

alm.developpez.com

645 ms

js

73 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Conception.developpez.com, 43% (34 requests) were made to Developpez.com and 39% (31 requests) were made to Alm.developpez.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Compteur.developpez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.4 kB (24%)

Content Size

1.0 MB

After Optimization

762.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Conception.developpez.com main page is 1.0 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. 60% of websites need less resources to load. Images take 497.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 90.1 kB

  • Original 112.4 kB
  • After minification 106.6 kB
  • After compression 22.4 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 90.1 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 52.3 kB

  • Original 497.4 kB
  • After minification 445.1 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. Obviously, Conception De Veloppez needs image optimization as it can save up to 52.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 93.7 kB

  • Original 324.3 kB
  • After minification 324.3 kB
  • After compression 230.6 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 93.7 kB or 29% of the original size.

CSS Optimization

-8%

Potential reduce by 5.4 kB

  • Original 69.7 kB
  • After minification 69.7 kB
  • After compression 64.4 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. Conception.developpez.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (41%)

Requests Now

74

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conception De Veloppez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

conception.developpez.com

conception.developpez.com

353 ms

conception.developpez.com

conception.developpez.com

501 ms

alm.developpez.com

alm.developpez.com

317 ms

alm.developpez.com

alm.developpez.com

645 ms

js

js

73 ms

jquery-3.4.1.js

jquery-3.4.1.js

245 ms

popper.js

popper.js

331 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

412 ms

bootstrap.js

bootstrap.js

420 ms

bootstrap.css

bootstrap.css

427 ms

bootstrap-social.css

bootstrap-social.css

486 ms

all.min.css

all.min.css

493 ms

fontawesome.min.css

fontawesome.min.css

495 ms

660 ms

gpt.js

gpt.js

146 ms

adsbygoogle.js

adsbygoogle.js

147 ms

gabarit.css

gabarit.css

559 ms

gabarit.js

gabarit.js

564 ms

index2.css

index2.css

633 ms

index.css

index.css

652 ms

colonne-droite.js

colonne-droite.js

546 ms

log.js

log.js

503 ms

log.css

log.css

504 ms

pubads_impl.js

pubads_impl.js

91 ms

rum.js

rum.js

88 ms

compter-42

compter-42

1665 ms

compter-42

compter-42

1666 ms

0

0

1689 ms

java.png

java.png

121 ms

youtrack.png

youtrack.png

196 ms

microsoft.png

microsoft.png

278 ms

agile.png

agile.png

359 ms

developpeur-logiciel.png

developpeur-logiciel.png

441 ms

javascript.png

javascript.png

443 ms

jetbrains.png

jetbrains.png

465 ms

cloud-computing.png

cloud-computing.png

481 ms

alm.png

alm.png

485 ms

visual-studio.png

visual-studio.png

490 ms

securite2.png

securite2.png

521 ms

intelligence-artificielle2.png

intelligence-artificielle2.png

517 ms

discussions.png

discussions.png

540 ms

meta.png

meta.png

568 ms

programmation.png

programmation.png

569 ms

firefox.png

firefox.png

571 ms

slack.png

slack.png

592 ms

kubernetes.png

kubernetes.png

601 ms

devops.png

devops.png

615 ms

cheveux.png

cheveux.png

647 ms

sgbd.png

sgbd.png

644 ms

git.png

git.png

648 ms

article.png

article.png

666 ms

w3c.gif

w3c.gif

681 ms

livres.gif

livres.gif

689 ms

java-2.gif

java-2.gif

723 ms

logo-dvp-h55.png

logo-dvp-h55.png

115 ms

developpez.com.png

developpez.com.png

113 ms

gabarit-icons.png

gabarit-icons.png

114 ms

gabarit-home.png

gabarit-home.png

116 ms

social.png

social.png

116 ms

pub728.png

pub728.png

114 ms

comments.gif

comments.gif

659 ms

pub300.png

pub300.png

118 ms

middot.png

middot.png

615 ms

fa-solid-900.woff

fa-solid-900.woff

103 ms

fa-regular-400.woff

fa-regular-400.woff

101 ms

ga.js

ga.js

50 ms

575 ms

or42nr0p0.jpg

or42nr0p0.jpg

356 ms

of42eb3s0.jpg

of42eb3s0.jpg

450 ms

__utm.gif

__utm.gif

19 ms

offres.php

offres.php

931 ms

offres.php

offres.php

915 ms

x

x

556 ms

yt2024roadmap-01.gif

yt2024roadmap-01.gif

906 ms

x

x

545 ms

x

x

389 ms

offres.css

offres.css

79 ms

728x90standardmultiple.png

728x90standardmultiple.png

87 ms

300x600standardmultiple.png

300x600standardmultiple.png

91 ms

printer.css

printer.css

93 ms

Accessibility Review

conception.developpez.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

conception.developpez.com best practices score

67

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

Page has valid source maps

SEO Factors

conception.developpez.com SEO score

86

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

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conception.developpez.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), while the claimed language is French. Our system also found out that Conception.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

conception.developpez.com

Open Graph description is not detected on the main page of Conception De Veloppez. 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: