Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

mastercaweb.u-strasbg.fr

Master Communication Web Multilingue - Master CAWEB

Page Load Speed

10.9 sec in total

First Response

3.6 sec

Resources Loaded

6.8 sec

Page Rendered

407 ms

mastercaweb.u-strasbg.fr screenshot

About Website

Click here to check amazing Master CAWEB U Strasbg content for France. Otherwise, check out these important facts you probably never knew about mastercaweb.u-strasbg.fr

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Key Findings

We analyzed Mastercaweb.u-strasbg.fr page load time and found that the first response time was 3.6 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

mastercaweb.u-strasbg.fr performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

mastercaweb.u-strasbg.fr

3620 ms

mastercaweb.u-strasbg.fr

420 ms

css

34 ms

font-awesome.min.css

100 ms

322 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 44% of them (32 requests) were addressed to the original Mastercaweb.u-strasbg.fr, 15% (11 requests) were made to Maps.googleapis.com and 10% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Mastercaweb.u-strasbg.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 983.4 kB (43%)

Content Size

2.3 MB

After Optimization

1.3 MB

In fact, the total size of Mastercaweb.u-strasbg.fr main page is 2.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.0 kB

  • Original 44.5 kB
  • After minification 42.8 kB
  • After compression 10.5 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 34.0 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 231.6 kB

  • Original 1.2 MB
  • After minification 927.7 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, Master CAWEB U Strasbg needs image optimization as it can save up to 231.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 462.3 kB

  • Original 762.2 kB
  • After minification 762.1 kB
  • After compression 299.9 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 462.3 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 255.4 kB

  • Original 336.1 kB
  • After minification 336.0 kB
  • After compression 80.7 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. Mastercaweb.u-strasbg.fr needs all CSS files to be minified and compressed as it can save up to 255.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (44%)

Requests Now

61

After Optimization

34

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Master CAWEB U Strasbg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mastercaweb.u-strasbg.fr accessibility score

85

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

mastercaweb.u-strasbg.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

mastercaweb.u-strasbg.fr SEO score

93

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

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastercaweb.u-strasbg.fr 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 Mastercaweb.u-strasbg.fr 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

Open Graph data is detected on the main page of Master CAWEB U Strasbg. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: