Tools & Wizards About Us
adg-paris.org screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

adg-paris.org

MONSEGUR VAILLANT WEBSITE ** ADG-PARIS 2010

Page Load Speed

2.3 sec in total

First Response

271 ms

Resources Loaded

1.8 sec

Page Rendered

266 ms

adg-paris.org screenshot

About Website

Click here to check amazing ADG PARIS content for France. Otherwise, check out these important facts you probably never knew about adg-paris.org

monsegur vaillant web site - adg 2010; monsegur vaillant sings to her own accompaniment schubert, schumann, gounod, wagner, fauré, rachmaninoff - Soprano and concert pianist. More than 100 exclusive s...

Visit adg-paris.org

Key Findings

We analyzed Adg-paris.org page load time and found that the first response time was 271 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

adg-paris.org performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

adg-paris.org

271 ms

www.adg-paris.org

663 ms

youtube-logo-55x24.png

16 ms

discoff.gif

238 ms

sampoff.gif

234 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original Adg-paris.org, 9% (3 requests) were made to Static.addtoany.com and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Adg-paris.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.4 kB (37%)

Content Size

415.4 kB

After Optimization

261.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Adg-paris.org main page is 415.4 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. 15% of websites need less resources to load. Images take 177.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.8 kB

  • Original 77.2 kB
  • After minification 72.1 kB
  • After compression 18.4 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. 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 58.8 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 14.1 kB

  • Original 177.1 kB
  • After minification 163.0 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. ADG PARIS images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 81.5 kB

  • Original 161.1 kB
  • After minification 161.1 kB
  • After compression 79.6 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 81.5 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADG PARIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

adg-paris.org

adg-paris.org

271 ms

www.adg-paris.org

www.adg-paris.org

663 ms

youtube-logo-55x24.png

youtube-logo-55x24.png

16 ms

discoff.gif

discoff.gif

238 ms

sampoff.gif

sampoff.gif

234 ms

biooff.gif

biooff.gif

237 ms

cdsoff.gif

cdsoff.gif

236 ms

contaoff.gif

contaoff.gif

235 ms

logo_adg2bs.png

logo_adg2bs.png

433 ms

accueil_new2a.png

accueil_new2a.png

913 ms

site_claudedesplas.png

site_claudedesplas.png

488 ms

bio_claudedesplas.png

bio_claudedesplas.png

419 ms

thesis_claudedesplas.png

thesis_claudedesplas.png

417 ms

books_claudedesplas.png

books_claudedesplas.png

359 ms

logo_adg2bm.png

logo_adg2bm.png

748 ms

share_save_171_16.png

share_save_171_16.png

17 ms

page.js

page.js

55 ms

sm13.html

sm13.html

78 ms

Sceau1.gif

Sceau1.gif

300 ms

logo3.gif

logo3.gif

335 ms

logo4a.png

logo4a.png

331 ms

logo_small.png

logo_small.png

389 ms

logo_chers.gif

logo_chers.gif

406 ms

analytics.js

analytics.js

11 ms

piwik.js

piwik.js

176 ms

collect

collect

14 ms

ga.js

ga.js

22 ms

1on.gif

1on.gif

112 ms

2on.gif

2on.gif

114 ms

3on.gif

3on.gif

115 ms

cd_accon.gif

cd_accon.gif

114 ms

4on.gif

4on.gif

112 ms

Accessibility Review

adg-paris.org accessibility score

53

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

adg-paris.org best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

adg-paris.org SEO score

67

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adg-paris.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Adg-paris.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

adg-paris.org

Open Graph description is not detected on the main page of ADG PARIS. 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: