Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

espub.org

ESP : École de Communication & Marketing en alternance

Page Load Speed

4.9 sec in total

First Response

334 ms

Resources Loaded

4.1 sec

Page Rendered

447 ms

About Website

Click here to check amazing ESP Ub content for France. Otherwise, check out these important facts you probably never knew about espub.org

Découvrez nos formations en communication, publicité, marketing et digital en alternance. L'ESP est présente à Paris, Lyon, Bordeaux, Toulouse, Nantes & Lille.

Visit espub.org

Key Findings

We analyzed Espub.org page load time and found that the first response time was 334 ms and then it took 4.5 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

espub.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value69.9 s

0/100

25%

SI (Speed Index)

Value33.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value52.6 s

0/100

10%

Network Requests Diagram

espub.org

334 ms

espub.org

837 ms

css

33 ms

css

44 ms

app.min.css

188 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 76% of them (107 requests) were addressed to the original Espub.org, 6% (9 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Client.crisp.chat. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Espub.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (10%)

Content Size

12.7 MB

After Optimization

11.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Espub.org main page is 12.7 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 11.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 138.0 kB

  • Original 158.2 kB
  • After minification 99.1 kB
  • After compression 20.2 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. This page needs HTML code to be minified as it can gain 59.2 kB, which is 37% 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 138.0 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 1.1 MB

  • Original 11.8 MB
  • After minification 10.7 MB

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. ESP Ub images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 24.5 kB

  • Original 613.6 kB
  • After minification 613.6 kB
  • After compression 589.1 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

-13%

Potential reduce by 23.2 kB

  • Original 174.5 kB
  • After minification 174.5 kB
  • After compression 151.3 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. Espub.org needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 84 (68%)

Requests Now

124

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESP Ub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

espub.org 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.

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

Links do not have a discernible name

Best Practices

espub.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

espub.org SEO score

100

Search Engine Optimization Advices

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 Espub.org 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 Espub.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

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