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mac.developpez.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% 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

mac.developpez.com

Club des développeurs Mac : Actualités, Cours et tutoriels Mac OS X, Cocoa, Critiques de livre, FAQ...

Page Load Speed

3.4 sec in total

First Response

1 sec

Resources Loaded

2 sec

Page Rendered

405 ms

mac.developpez.com screenshot

About Website

Welcome to mac.developpez.com homepage info - get ready to check Mac De Veloppez best content for France right away, or after learning these important things about mac.developpez.com

Club des développeurs : Forum, Cours et tutoriels en programmation : Apple, Mac OS X, Cocoa, Objective-C, Automator, AppleScript

Visit mac.developpez.com

Key Findings

We analyzed Mac.developpez.com page load time and found that the first response time was 1 sec and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mac.developpez.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

mac.developpez.com

1037 ms

jquery-1.7.2.js

316 ms

187 ms

gabarit.css

156 ms

index2.css

164 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 29% of them (14 requests) were addressed to the original Mac.developpez.com, 58% (28 requests) were made to Developpez.com and 4% (2 requests) were made to Magazine.developpez.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Mac.developpez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.0 kB (57%)

Content Size

290.3 kB

After Optimization

125.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mac.developpez.com main page is 290.3 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. 25% of websites need less resources to load. Javascripts take 113.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 87.8 kB

  • Original 107.0 kB
  • After minification 105.1 kB
  • After compression 19.2 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 87.8 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 3.9 kB

  • Original 54.5 kB
  • After minification 50.6 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. Mac De Veloppez images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 62.0 kB

  • Original 113.9 kB
  • After minification 113.9 kB
  • After compression 51.9 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 62.0 kB or 54% of the original size.

CSS Optimization

-76%

Potential reduce by 11.2 kB

  • Original 14.8 kB
  • After minification 12.8 kB
  • After compression 3.6 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. Mac.developpez.com needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (21%)

Requests Now

47

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mac 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mac.developpez.com

mac.developpez.com

1037 ms

jquery-1.7.2.js

jquery-1.7.2.js

316 ms

187 ms

gabarit.css

gabarit.css

156 ms

index2.css

index2.css

164 ms

log.js

log.js

166 ms

57

57

293 ms

badgescript

badgescript

180 ms

offres.php

offres.php

135 ms

rss_button.gif

rss_button.gif

510 ms

compter-57

compter-57

166 ms

loi.gif

loi.gif

103 ms

apple.gif

apple.gif

104 ms

vs11_2.gif

vs11_2.gif

104 ms

firefox.gif

firefox.gif

104 ms

securite.gif

securite.gif

155 ms

sondage2.gif

sondage2.gif

155 ms

swift.png

swift.png

156 ms

google.png

google.png

158 ms

visual-studio.gif

visual-studio.gif

161 ms

lesgislation-francaise.gif

lesgislation-francaise.gif

437 ms

vlc.gif

vlc.gif

230 ms

safari.gif

safari.gif

231 ms

dotnet.gif

dotnet.gif

231 ms

open-source.png

open-source.png

235 ms

windows10.png

windows10.png

240 ms

flash.gif

flash.gif

307 ms

calendrier.gif

calendrier.gif

308 ms

mozilla.gif

mozilla.gif

310 ms

wordpress-2.gif

wordpress-2.gif

313 ms

discussions.gif

discussions.gif

319 ms

libres-open-source.png

libres-open-source.png

383 ms

pub728.png

pub728.png

102 ms

logo.png

logo.png

167 ms

logo-mobile.png

logo-mobile.png

160 ms

facebook.png

facebook.png

158 ms

twitter.png

twitter.png

162 ms

rss.png

rss.png

166 ms

article.png

article.png

202 ms

cours.gif

cours.gif

235 ms

puce-bleu.gif

puce-bleu.gif

359 ms

comments.gif

comments.gif

360 ms

pub300.png

pub300.png

215 ms

middot.png

middot.png

341 ms

couverture-201312.jpg

couverture-201312.jpg

82 ms

ga.js

ga.js

11 ms

__utm.gif

__utm.gif

14 ms

printer.css

printer.css

81 ms

Accessibility Review

mac.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

mac.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

mac.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

    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 Mac.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 Mac.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

mac.developpez.com

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