Tools & Wizards About Us
passerellev.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

passerellev.com

Association des étudiants de l'école d'architecture de Paris - La Vilette | Passerelle V.

Page Load Speed

3.3 sec in total

First Response

396 ms

Resources Loaded

2.5 sec

Page Rendered

476 ms

passerellev.com screenshot

About Website

Welcome to passerellev.com homepage info - get ready to check Passerelle V best content right away, or after learning these important things about passerellev.com

Créée en 2003 par des étudiants de l’École de Nationale Supérieure d’Architecture de Paris La Villette, Passerelle V est une association de loi 1901 à vocation pédagogique et économique.

Visit passerellev.com

Key Findings

We analyzed Passerellev.com page load time and found that the first response time was 396 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

passerellev.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

www.passerellev.com

396 ms

style.css

159 ms

style.min.css

189 ms

jquery.min.js

242 ms

jquery-migrate.min.js

193 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Passerellev.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Passerellev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.6 kB (28%)

Content Size

158.5 kB

After Optimization

113.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Passerellev.com main page is 158.5 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. 35% of websites need less resources to load. Javascripts take 69.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.9 kB

  • Original 50.2 kB
  • After minification 44.8 kB
  • After compression 10.4 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 5.4 kB, which is 11% 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 39.9 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 1.9 kB

  • Original 20.9 kB
  • After minification 19.0 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. Passerelle V images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 897 B

  • Original 69.4 kB
  • After minification 69.4 kB
  • After compression 68.5 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

-11%

Potential reduce by 1.9 kB

  • Original 17.9 kB
  • After minification 17.8 kB
  • After compression 15.9 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. Passerellev.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (47%)

Requests Now

58

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Passerelle V. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.passerellev.com

www.passerellev.com

396 ms

style.css

style.css

159 ms

style.min.css

style.min.css

189 ms

jquery.min.js

jquery.min.js

242 ms

jquery-migrate.min.js

jquery-migrate.min.js

193 ms

stylesheet.css

stylesheet.css

194 ms

contact-form-7.js

contact-form-7.js

193 ms

pagenavi-css.css

pagenavi-css.css

318 ms

jquery.jcarousel.css

jquery.jcarousel.css

320 ms

skin.css

skin.css

324 ms

skin.css

skin.css

326 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

331 ms

custom_se.js

custom_se.js

400 ms

jquery.form.min.js

jquery.form.min.js

481 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

298 ms

pat_background_site.gif

pat_background_site.gif

145 ms

pat_background_site2.gif

pat_background_site2.gif

166 ms

logo.gif

logo.gif

166 ms

adresse.gif

adresse.gif

224 ms

contact.gif

contact.gif

302 ms

bg_footer_top.gif

bg_footer_top.gif

382 ms

top_home.jpg

top_home.jpg

392 ms

top_nav.gif

top_nav.gif

318 ms

n1_a.gif

n1_a.gif

328 ms

n1_c.gif

n1_c.gif

392 ms

n2_a.gif

n2_a.gif

463 ms

n3_a.gif

n3_a.gif

477 ms

n4_a.gif

n4_a.gif

499 ms

n5_a.gif

n5_a.gif

542 ms

n6_a.gif

n6_a.gif

551 ms

n7_a.gif

n7_a.gif

550 ms

bottom_nav.gif

bottom_nav.gif

626 ms

fond_bloc_recherche.gif

fond_bloc_recherche.gif

639 ms

bt_ok.gif

bt_ok.gif

657 ms

separateur_posts.gif

separateur_posts.gif

703 ms

puce_titrepost.gif

puce_titrepost.gif

713 ms

bt_rss.gif

bt_rss.gif

713 ms

separateur_simple.gif

separateur_simple.gif

785 ms

bg_bloc_last_news_right.gif

bg_bloc_last_news_right.gif

797 ms

top_bloc_entreprises_right.gif

top_bloc_entreprises_right.gif

816 ms

top_bloc_etudiants_right.gif

top_bloc_etudiants_right.gif

859 ms

bas_bloc_booktek_right.gif

bas_bloc_booktek_right.gif

875 ms

top_bloc_booktek_right.gif

top_bloc_booktek_right.gif

880 ms

timthumb.php

timthumb.php

947 ms

timthumb.php

timthumb.php

957 ms

timthumb.php

timthumb.php

984 ms

timthumb.php

timthumb.php

1019 ms

ga.js

ga.js

11 ms

timthumb.php

timthumb.php

1016 ms

__utm.gif

__utm.gif

14 ms

timthumb.php

timthumb.php

976 ms

timthumb.php

timthumb.php

972 ms

timthumb.php

timthumb.php

978 ms

titre_liens.gif

titre_liens.gif

983 ms

bg_footer_bottom.gif

bg_footer_bottom.gif

1096 ms

separateur_footer_nav.gif

separateur_footer_nav.gif

1036 ms

prev-horizontal.gif

prev-horizontal.gif

991 ms

next-horizontal.gif

next-horizontal.gif

979 ms

separateur_simple_court.gif

separateur_simple_court.gif

970 ms

Accessibility Review

passerellev.com accessibility score

75

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

Form elements do not have associated labels

Best Practices

passerellev.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

passerellev.com SEO score

77

Search Engine Optimization Advices

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 Passerellev.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 Passerellev.com 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

passerellev.com

Open Graph description is not detected on the main page of Passerelle V. 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: