Tools & Wizards About Us
parisschoolofeconomics.eu screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

parisschoolofeconomics.eu

PSE - Ecole d'économie de Paris - Paris School of Economics

Page Load Speed

3.5 sec in total

First Response

263 ms

Resources Loaded

2.7 sec

Page Rendered

553 ms

parisschoolofeconomics.eu screenshot

About Website

Visit parisschoolofeconomics.eu now to see the best up-to-date Paris School Of Economics content for France and also check out these interesting facts you probably never knew about parisschoolofeconomics.eu

Pôle français de formation et de recherche en économie de renommée mondiale, PSE regroupe près de 140 chercheurs et plus de 400 étudiants...

Visit parisschoolofeconomics.eu

Key Findings

We analyzed Parisschoolofeconomics.eu page load time and found that the first response time was 263 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

parisschoolofeconomics.eu performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

parisschoolofeconomics.eu

263 ms

parisschoolofeconomics.eu

320 ms

www.parisschoolofeconomics.eu

748 ms

js

54 ms

css

38 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Parisschoolofeconomics.eu, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Parisschoolofeconomics.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.4 kB (13%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Parisschoolofeconomics.eu main page is 2.8 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. 40% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 51.5 kB

  • Original 66.4 kB
  • After minification 65.1 kB
  • After compression 14.9 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 51.5 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 300.6 kB

  • Original 2.7 MB
  • After minification 2.4 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. Obviously, Paris School Of Economics needs image optimization as it can save up to 300.6 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

-9%

Potential reduce by 8.6 kB

  • Original 94.1 kB
  • After minification 94.1 kB
  • After compression 85.5 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

-4%

Potential reduce by 659 B

  • Original 16.4 kB
  • After minification 16.4 kB
  • After compression 15.8 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. Parisschoolofeconomics.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paris School Of Economics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

parisschoolofeconomics.eu

parisschoolofeconomics.eu

263 ms

parisschoolofeconomics.eu

parisschoolofeconomics.eu

320 ms

www.parisschoolofeconomics.eu

www.parisschoolofeconomics.eu

748 ms

js

js

54 ms

css

css

38 ms

style18.min.css

style18.min.css

97 ms

modernizr.js

modernizr.js

179 ms

jquery.min.js

jquery.min.js

27 ms

tarteaucitron.js

tarteaucitron.js

313 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

263 ms

app.js

app.js

357 ms

fbevents.js

fbevents.js

95 ms

logo_pse_inverse.png

logo_pse_inverse.png

120 ms

pse_sprite2.png

pse_sprite2.png

119 ms

4f97d81e0dcd927378ad4e552f19fbcf-250be.png

4f97d81e0dcd927378ad4e552f19fbcf-250be.png

574 ms

fabea8d5e6b681e79c4cc2d54dc3a2ff-7c535.png

fabea8d5e6b681e79c4cc2d54dc3a2ff-7c535.png

317 ms

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3a362a7adbd35ef3db5e102a93d50914-bc3c5.png

278 ms

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00fa6ba19011e6f0bf8b22da0fbab92c-1958f.png

262 ms

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89223245b9c267545145c964985a534b-26d16.png

262 ms

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63c483c0212ac1d728a2a3be12c1a81e-01671.png

399 ms

0a5c0246f99908ed66f658ee7339c8ff-2d6f3.png

0a5c0246f99908ed66f658ee7339c8ff-2d6f3.png

427 ms

0b87b2f5b293e3dd6b4d2a0b6c261f63-cbcf2.png

0b87b2f5b293e3dd6b4d2a0b6c261f63-cbcf2.png

347 ms

a70be6d22e93dac27db137c697fbac7f-6c888.png

a70be6d22e93dac27db137c697fbac7f-6c888.png

363 ms

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d204eafc6e433e6edf326dde5e059c58-bf4bf.png

396 ms

77cdd90d0a7d5c2058c5cfb1146c6326-fc194.png

77cdd90d0a7d5c2058c5cfb1146c6326-fc194.png

686 ms

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69aa1c9182bfb3e7787d407e88b31819-91e99.png

688 ms

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decf70d397bb6622601d6caa7b3b4b96-50c2f.png

552 ms

f0631ffa1834aa081632ea03669e0a55-609f7.jpg

f0631ffa1834aa081632ea03669e0a55-609f7.jpg

554 ms

pse_social5.png

pse_social5.png

658 ms

arton4602-12031.png

arton4602-12031.png

644 ms

arton5911-cb782.png

arton5911-cb782.png

864 ms

arton9868-655a2.png

arton9868-655a2.png

739 ms

pse_social4.png

pse_social4.png

723 ms

logos_fondateurs_footer3.png

logos_fondateurs_footer3.png

744 ms

logo_pse.png

logo_pse.png

772 ms

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqh8ndeY9Z4.ttf

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqh8ndeY9Z4.ttf

89 ms

insight.min.js

insight.min.js

94 ms

insight_tag_errors.gif

insight_tag_errors.gif

163 ms

tarteaucitron.css

tarteaucitron.css

88 ms

tarteaucitron.en.js

tarteaucitron.en.js

86 ms

tarteaucitron.services.js

tarteaucitron.services.js

93 ms

Accessibility Review

parisschoolofeconomics.eu accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

parisschoolofeconomics.eu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

parisschoolofeconomics.eu 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

    EN

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Parisschoolofeconomics.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Parisschoolofeconomics.eu 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

parisschoolofeconomics.eu

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