Tools & Wizards About Us
sedif.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

sedif.com

Accueil • SEDIF

Page Load Speed

10.4 sec in total

First Response

872 ms

Resources Loaded

9.3 sec

Page Rendered

195 ms

sedif.com screenshot

About Website

Visit sedif.com now to see the best up-to-date SEDIF content for France and also check out these interesting facts you probably never knew about sedif.com

Créé en 1923, le Syndicat des Eaux d’Île-de-France assure la desserte en eau potable de 4 millions de Franciliens, ce qui en fait le plus grand service public d’eau potable en France.

Visit sedif.com

Key Findings

We analyzed Sedif.com page load time and found that the first response time was 872 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sedif.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

sedif.com

872 ms

sha1.js

218 ms

thesaurus.js

325 ms

dynlibJsThesaurus.js

221 ms

gaRuntime.js

328 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Sedif.com, 6% (4 requests) were made to S7.addthis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Sedif.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 938.3 kB (40%)

Content Size

2.3 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sedif.com main page is 2.3 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 130.2 kB

  • Original 167.5 kB
  • After minification 165.7 kB
  • After compression 37.3 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 130.2 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 44.9 kB

  • Original 1.1 MB
  • After minification 1.0 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. SEDIF images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 710.7 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 325.6 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 710.7 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 52.6 kB

  • Original 62.4 kB
  • After minification 42.9 kB
  • After compression 9.9 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. Sedif.com needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (41%)

Requests Now

66

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEDIF. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sedif.com

sedif.com

872 ms

sha1.js

sha1.js

218 ms

thesaurus.js

thesaurus.js

325 ms

dynlibJsThesaurus.js

dynlibJsThesaurus.js

221 ms

gaRuntime.js

gaRuntime.js

328 ms

isoRuntime.js

isoRuntime.js

224 ms

cmLibJQuery.js

cmLibJQuery.js

562 ms

cmLibJQueryUI.js

cmLibJQueryUI.js

857 ms

jQuery.equalHeights.js

jQuery.equalHeights.js

428 ms

jquery.masonry.min.js

jquery.masonry.min.js

453 ms

sedIntV2JquerySlider.js

sedIntV2JquerySlider.js

455 ms

cmjQuery.js

cmjQuery.js

343 ms

cmWebFont.js

cmWebFont.js

546 ms

isoUtils.css

isoUtils.css

492 ms

isoStandard.css

isoStandard.css

493 ms

bsElements.css

bsElements.css

566 ms

isoPosition.css

isoPosition.css

576 ms

bsStyles.css

bsStyles.css

584 ms

bsGrid.css

bsGrid.css

655 ms

advXhtml.css

advXhtml.css

645 ms

insInsetGeneric.css

insInsetGeneric.css

677 ms

cmStyle.css

cmStyle.css

816 ms

cmFont.css

cmFont.css

691 ms

cmDynStyle00012d31.css

cmDynStyle00012d31.css

739 ms

cmHome.css

cmHome.css

872 ms

addthis_widget.js

addthis_widget.js

13 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

15 ms

sedIntV2_fond_body.png

sedIntV2_fond_body.png

6868 ms

sedintV2_footer.png

sedintV2_footer.png

6870 ms

sedIntV2_header_right.png

sedIntV2_header_right.png

6867 ms

sedintv2_allactu.png

sedintv2_allactu.png

6868 ms

sedintv2_ico_presse.png

sedintv2_ico_presse.png

6868 ms

sedintv2_suite_zoom.png

sedintv2_suite_zoom.png

6868 ms

sedintv2_racc_home_qualite.png

sedintv2_racc_home_qualite.png

6869 ms

sedintv2_racc_home_prix.png

sedintv2_racc_home_prix.png

6870 ms

sedintv2_racc_home_travaux.png

sedintv2_racc_home_travaux.png

6870 ms

sedintv2_racc_home_kezakeau.png

sedintv2_racc_home_kezakeau.png

6872 ms

sedintv2_racc_abo.png

sedintv2_racc_abo.png

6869 ms

sedintv2_racc_comm.png

sedintv2_racc_comm.png

6870 ms

sedintv2_racc_march.png

sedintv2_racc_march.png

6870 ms

sedintv2_racc_presse.png

sedintv2_racc_presse.png

6870 ms

sedintv2_racc_protec.png

sedintv2_racc_protec.png

6870 ms

sedintv2_racc_deleg.png

sedintv2_racc_deleg.png

6871 ms

sedintv2_racc_trav.png

sedintv2_racc_trav.png

6872 ms

sedint-logo-veritas.png

sedint-logo-veritas.png

6872 ms

sedint-logorgaa.png

sedint-logorgaa.png

6872 ms

sedif_signature.png

sedif_signature.png

6873 ms

logo.png

logo.png

6855 ms

sedIntV2_btn_search.png

sedIntV2_btn_search.png

6853 ms

SEDIF_gparis_img1.jpg

SEDIF_gparis_img1.jpg

6857 ms

sedIntV2_slider_description_bg.png

sedIntV2_slider_description_bg.png

6852 ms

sedIntV2_slider_btn_tous_zoom_d.png

sedIntV2_slider_btn_tous_zoom_d.png

6853 ms

SEDIF_img4.jpg

SEDIF_img4.jpg

6856 ms

SEDIF_teleo_img1.jpg

SEDIF_teleo_img1.jpg

6856 ms

Photo%20du%20ServO.JPG

Photo%20du%20ServO.JPG

6857 ms

sedIntV2_slider_li_bg.png

sedIntV2_slider_li_bg.png

6853 ms

sedIntV2_OpenSans-Light-webfont.woff

sedIntV2_OpenSans-Light-webfont.woff

6854 ms

sedIntV2_fond_infocom.png

sedIntV2_fond_infocom.png

201 ms

sedIntV2_OpenSans-Light-webfont.ttf

sedIntV2_OpenSans-Light-webfont.ttf

403 ms

300lo.json

300lo.json

33 ms

sedIntV2_btnsearch_home.png

sedIntV2_btnsearch_home.png

106 ms

sedIntV2_slider_li_selected_arrow.png

sedIntV2_slider_li_selected_arrow.png

118 ms

sedIntV2_slider_li_selected.png

sedIntV2_slider_li_selected.png

109 ms

sedIntV2_OpenSans-Regular-webfont.woff

sedIntV2_OpenSans-Regular-webfont.woff

297 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

21 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

9 ms

fr.js

fr.js

3 ms

sedIntV2_OpenSans-Regular-webfont.ttf

sedIntV2_OpenSans-Regular-webfont.ttf

415 ms

Accessibility Review

sedif.com accessibility score

76

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sedif.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sedif.com SEO score

98

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

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 Sedif.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 Sedif.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

sedif.com

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