Tools & Wizards About Us
wda-fr.org screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wda-fr.org

Association WDA - Preservation du patrimoine numerique, depuis 1988.

Page Load Speed

3.3 sec in total

First Response

264 ms

Resources Loaded

2.9 sec

Page Rendered

128 ms

wda-fr.org screenshot

About Website

Click here to check amazing WDA Fr content for France. Otherwise, check out these important facts you probably never knew about wda-fr.org

La WDA est une association benevole (loi 1901) Francaise pour la preservation, la conservation et la restauration du patrimoine numerique. Active depuis 1988 !

Visit wda-fr.org

Key Findings

We analyzed Wda-fr.org page load time and found that the first response time was 264 ms and then it took 3 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

wda-fr.org performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

wda-fr.org

264 ms

wda-fr.org

685 ms

gabarit.css

134 ms

wda.css

260 ms

balises.css

373 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 50% of them (31 requests) were addressed to the original Wda-fr.org, 11% (7 requests) were made to Pagead2.googlesyndication.com and 10% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (998 ms) belongs to the original domain Wda-fr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.3 kB (5%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wda-fr.org main page is 2.2 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 47.8 kB

  • Original 64.8 kB
  • After minification 59.9 kB
  • After compression 16.9 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 47.8 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 21.3 kB

  • Original 1.5 MB
  • After minification 1.5 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. WDA Fr images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.8 kB

  • Original 593.2 kB
  • After minification 592.2 kB
  • After compression 585.4 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

-66%

Potential reduce by 25.4 kB

  • Original 38.5 kB
  • After minification 27.8 kB
  • After compression 13.0 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. Wda-fr.org needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (48%)

Requests Now

58

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WDA Fr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wda-fr.org

wda-fr.org

264 ms

wda-fr.org

wda-fr.org

685 ms

gabarit.css

gabarit.css

134 ms

wda.css

wda.css

260 ms

balises.css

balises.css

373 ms

menu-2020.css

menu-2020.css

340 ms

box.css

box.css

335 ms

ctrlmail.js

ctrlmail.js

336 ms

js

js

81 ms

adsbygoogle.js

adsbygoogle.js

170 ms

cse.js

cse.js

49 ms

chatbot-style.css

chatbot-style.css

334 ms

WDA_2014_120px.png

WDA_2014_120px.png

185 ms

Slide_CNJV_BNF-2017.jpg

Slide_CNJV_BNF-2017.jpg

345 ms

Slide_HP_85-2007.jpg

Slide_HP_85-2007.jpg

360 ms

Slide_Bi-Bop_Silverlink_2000-2007.jpg

Slide_Bi-Bop_Silverlink_2000-2007.jpg

277 ms

Slide_Zenith_Z89-2017.jpg

Slide_Zenith_Z89-2017.jpg

327 ms

Slide_tore_ferrite.jpg

Slide_tore_ferrite.jpg

390 ms

Slide_Atari_Falcon_030-2007.jpg

Slide_Atari_Falcon_030-2007.jpg

476 ms

Slide_Jouques-2020.jpg

Slide_Jouques-2020.jpg

549 ms

Slide_Bull-D-2009.jpg

Slide_Bull-D-2009.jpg

594 ms

Slide_IBM_5150-2007.jpg

Slide_IBM_5150-2007.jpg

574 ms

Slide_CRAY_2017.jpg

Slide_CRAY_2017.jpg

608 ms

Slide_Sinclair_C5-1985.jpg

Slide_Sinclair_C5-1985.jpg

814 ms

Slide_MiniMit_TF1-2023.jpg

Slide_MiniMit_TF1-2023.jpg

998 ms

Oktet_Chat.png

Oktet_Chat.png

688 ms

Ban-boulogne.gif

Ban-boulogne.gif

807 ms

social-45.png

social-45.png

723 ms

show_ads_impl.js

show_ads_impl.js

379 ms

puce.gif

puce.gif

674 ms

cse_element__fr.js

cse_element__fr.js

26 ms

default+fr.css

default+fr.css

54 ms

default.css

default.css

56 ms

async-ads.js

async-ads.js

42 ms

branding.png

branding.png

37 ms

clear.png

clear.png

24 ms

Cadre1-fond.png

Cadre1-fond.png

630 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

463 ms

ads

ads

372 ms

reactive_library.js

reactive_library.js

212 ms

ca-pub-1199155350383591

ca-pub-1199155350383591

72 ms

load_preloaded_resource.js

load_preloaded_resource.js

50 ms

abg_lite.js

abg_lite.js

50 ms

s

s

5 ms

window_focus.js

window_focus.js

54 ms

qs_click_protection.js

qs_click_protection.js

54 ms

ufs_web_display.js

ufs_web_display.js

47 ms

02221ee50246d3c2837239ae1fe911f3.js

02221ee50246d3c2837239ae1fe911f3.js

130 ms

icon.png

icon.png

12 ms

gabarit-mob.css

gabarit-mob.css

158 ms

css

css

77 ms

wda-mob.css

wda-mob.css

120 ms

13634053297665939494

13634053297665939494

85 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

83 ms

activeview

activeview

62 ms

mSjjkhB1L59TV46DoVAaQ_9pMO7PZIKzyhBy6zc7xu8.js

mSjjkhB1L59TV46DoVAaQ_9pMO7PZIKzyhBy6zc7xu8.js

9 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

23 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

29 ms

activeview

activeview

70 ms

balises-mob.css

balises-mob.css

129 ms

menu-2020-mob.css

menu-2020-mob.css

124 ms

Accessibility Review

wda-fr.org accessibility score

96

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

wda-fr.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

wda-fr.org SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Wda-fr.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 Wda-fr.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

wda-fr.org

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