Tools & Wizards About Us
code-aster.org screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

code-aster.org

Home | code_aster

Page Load Speed

2.2 sec in total

First Response

261 ms

Resources Loaded

1.9 sec

Page Rendered

102 ms

code-aster.org screenshot

About Website

Visit code-aster.org now to see the best up-to-date Code Aster content for Germany and also check out these interesting facts you probably never knew about code-aster.org

code_aster is open source software developed by EDF's R&D department for general-purpose numerical simulation of structural mechanics.

Visit code-aster.org

Key Findings

We analyzed Code-aster.org page load time and found that the first response time was 261 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

code-aster.org performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.377

28/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

code-aster.org

261 ms

spip.php

866 ms

font-awesome.min.css

39 ms

c8fc16605f7e3202d9381f75ed8bb861.css

120 ms

100c7f7e6a2c1eff2e19a498c2358be2.js

170 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Code-aster.org, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Code-aster.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.3 kB (14%)

Content Size

539.4 kB

After Optimization

462.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Code-aster.org main page is 539.4 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. 30% of websites need less resources to load. Images take 343.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.9 kB

  • Original 25.5 kB
  • After minification 18.6 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.9 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 56.4 kB

  • Original 343.6 kB
  • After minification 287.2 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, Code Aster needs image optimization as it can save up to 56.4 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

-0%

Potential reduce by 424 B

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 132.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 682 B

  • Original 37.2 kB
  • After minification 37.2 kB
  • After compression 36.6 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. Code-aster.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Aster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

code-aster.org

code-aster.org

261 ms

spip.php

spip.php

866 ms

font-awesome.min.css

font-awesome.min.css

39 ms

c8fc16605f7e3202d9381f75ed8bb861.css

c8fc16605f7e3202d9381f75ed8bb861.css

120 ms

100c7f7e6a2c1eff2e19a498c2358be2.js

100c7f7e6a2c1eff2e19a498c2358be2.js

170 ms

bootstrap.min.js

bootstrap.min.js

137 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

159 ms

jquery.browser-minify-5a32.js

jquery.browser-minify-5a32.js

144 ms

owl.carousel.min.js

owl.carousel.min.js

159 ms

modernizr.custom-minify-017d.js

modernizr.custom-minify-017d.js

217 ms

classie-minify-7a0a.js

classie-minify-7a0a.js

232 ms

mlpushmenu-minify-96b5.js

mlpushmenu-minify-96b5.js

236 ms

codeaster-minify-ee3b.js

codeaster-minify-ee3b.js

254 ms

google_analytics-minify-eec5.js

google_analytics-minify-eec5.js

261 ms

brand

brand

26 ms

brandjs.js

brandjs.js

18 ms

css

css

35 ms

ga.js

ga.js

49 ms

siteon0.png

siteon0.png

99 ms

1-gabarit_pupitre_jusm-2-62dfe.png

1-gabarit_pupitre_jusm-2-62dfe.png

97 ms

logo_code_aster_survey-2-3fe25.png

logo_code_aster_survey-2-3fe25.png

131 ms

image_news_jusm_2024-690c1-2-de8c4.png

image_news_jusm_2024-690c1-2-de8c4.png

120 ms

aster_flyer-2-b065d.png

aster_flyer-2-b065d.png

144 ms

slideshow_prev.png

slideshow_prev.png

104 ms

slideshow_next.png

slideshow_next.png

192 ms

Documentation.png

Documentation.png

196 ms

Formations.png

Formations.png

203 ms

Telechargement.png

Telechargement.png

215 ms

Support.png

Support.png

231 ms

logoEDF_blanc.png

logoEDF_blanc.png

239 ms

logoCodeAster_blanc.png

logoCodeAster_blanc.png

287 ms

rssFeed.png

rssFeed.png

304 ms

right_arrow.png

right_arrow.png

287 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

30 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

306 ms

branding.png

branding.png

20 ms

Accessibility Review

code-aster.org accessibility score

86

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.

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

code-aster.org 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

code-aster.org 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

Page is blocked from indexing

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Code-aster.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Code-aster.org 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

code-aster.org

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