Tools & Wizards About Us
agglo2rivesdeseine.fr screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

agglo2rivesdeseine.fr

agglo2rivesdeseine : La communauté de communes des Deux Rives de Seine (CA2RS).

Page Load Speed

6.2 sec in total

First Response

170 ms

Resources Loaded

5.7 sec

Page Rendered

341 ms

agglo2rivesdeseine.fr screenshot

About Website

Visit agglo2rivesdeseine.fr now to see the best up-to-date Agglo2 Rives De Seine content for France and also check out these interesting facts you probably never knew about agglo2rivesdeseine.fr

La communauté de communes des Deux Rives de Seine est une ancienne communauté de communes située dans les Yvelines et regroupant douze communes.

Visit agglo2rivesdeseine.fr

Key Findings

We analyzed Agglo2rivesdeseine.fr page load time and found that the first response time was 170 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

agglo2rivesdeseine.fr performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

agglo2rivesdeseine.fr

170 ms

www.agglo2rivesdeseine.fr

468 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

237 ms

css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css

239 ms

css_PMuavqesDusBmQ6nlc0-U2L1sOUBHxagSQVu0R5YouQ.css

241 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 55% of them (68 requests) were addressed to the original Agglo2rivesdeseine.fr, 14% (17 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Ca2rs.maps.arcgis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Agglo2rivesdeseine.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 587.5 kB (25%)

Content Size

2.4 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Agglo2rivesdeseine.fr main page is 2.4 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 94.8 kB

  • Original 113.9 kB
  • After minification 108.4 kB
  • After compression 19.1 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 94.8 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 114.3 kB

  • Original 1.3 MB
  • After minification 1.2 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. Agglo2 Rives De Seine images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 238.9 kB

  • Original 706.0 kB
  • After minification 636.5 kB
  • After compression 467.1 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 238.9 kB or 34% of the original size.

CSS Optimization

-60%

Potential reduce by 139.5 kB

  • Original 230.7 kB
  • After minification 224.5 kB
  • After compression 91.2 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. Agglo2rivesdeseine.fr needs all CSS files to be minified and compressed as it can save up to 139.5 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (33%)

Requests Now

121

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Agglo2 Rives De Seine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

agglo2rivesdeseine.fr

agglo2rivesdeseine.fr

170 ms

www.agglo2rivesdeseine.fr

www.agglo2rivesdeseine.fr

468 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

237 ms

css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css

css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css

239 ms

css_PMuavqesDusBmQ6nlc0-U2L1sOUBHxagSQVu0R5YouQ.css

css_PMuavqesDusBmQ6nlc0-U2L1sOUBHxagSQVu0R5YouQ.css

241 ms

css_o-c5m_tBtyXiI41WN5Sa-tAqY0II8iiDwpCOgTJhJRk.css

css_o-c5m_tBtyXiI41WN5Sa-tAqY0II8iiDwpCOgTJhJRk.css

245 ms

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247 ms

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253 ms

jquery.min.js

jquery.min.js

19 ms

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469 ms

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473 ms

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478 ms

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566 ms

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482 ms

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485 ms

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717 ms

sdk.js

sdk.js

473 ms

analytics.js

analytics.js

66 ms

ga.js

ga.js

37 ms

embedGallery.html

embedGallery.html

237 ms

facebook-gray.png

facebook-gray.png

108 ms

twitter-gray.png

twitter-gray.png

106 ms

rss.png

rss.png

508 ms

newsletter.png

newsletter.png

513 ms

loupe.png

loupe.png

514 ms

cercle-vert.png

cercle-vert.png

514 ms

communes.png

communes.png

513 ms

carte-interactive.png

carte-interactive.png

599 ms

dechet.png

dechet.png

689 ms

emploi.png

emploi.png

742 ms

piscine.png

piscine.png

748 ms

transport-haut.png

transport-haut.png

746 ms

contact.png

contact.png

752 ms

logo_0.png

logo_0.png

826 ms

pole-economique.png

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926 ms

pano_1-8026_8030-5_img.jpg

pano_1-8026_8030-5_img.jpg

1134 ms

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1601 ms

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1557 ms

left.png

left.png

989 ms

right.png

right.png

1061 ms

img_2397.jpg

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1258 ms

photos_042.jpg

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1315 ms

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1378 ms

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1372 ms

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1502 ms

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1631 ms

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1613 ms

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1693 ms

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1740 ms

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1796 ms

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1915 ms

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2081 ms

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2128 ms

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2018 ms

parc-aux-etoiles.png

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1972 ms

oxygen-webfont.woff

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2121 ms

esri.css

esri.css

86 ms

gallery.css

gallery.css

17 ms

config.js

config.js

29 ms

317 ms

oxygen-bold-webfont.woff

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2143 ms

easy-gestes.png

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2121 ms

init.js

init.js

56 ms

jsapi_en-us.js

jsapi_en-us.js

122 ms

svg.js

svg.js

43 ms

Portal.js

Portal.js

34 ms

aspect.js

aspect.js

140 ms

loading.gif

loading.gif

29 ms

blank.gif

blank.gif

27 ms

filters.js

filters.js

50 ms

svgext.js

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50 ms

main.js

main.js

8 ms

seine-city-park.png

seine-city-park.png

1759 ms

fabrique-21.png

fabrique-21.png

1829 ms

footer-logo.png

footer-logo.png

1852 ms

developpement-urbain.png

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1855 ms

developpement-economique.png

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1950 ms

self

self

24 ms

search

search

19 ms

projets.jpg

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73 ms

coeur-vert.jpg

coeur-vert.jpg

82 ms

transports_scolaires.jpg

transports_scolaires.jpg

72 ms

bus.jpg

bus.jpg

87 ms

navarrows.png

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25 ms

developpement-durable.png

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1887 ms

cohesion-sociale.png

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1808 ms

sport.png

sport.png

1834 ms

communication.png

communication.png

1858 ms

emploi-sous-menu.png

emploi-sous-menu.png

1862 ms

espace-public.png

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1949 ms

investir.png

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1897 ms

offres.png

offres.png

1806 ms

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1820 ms

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1222 ms

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259 ms

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page.php

249 ms

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175 ms

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249 ms

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safe_image.php

215 ms

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323 ms

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45 ms

Accessibility Review

agglo2rivesdeseine.fr accessibility score

90

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

Image elements do not have [alt] attributes

Best Practices

agglo2rivesdeseine.fr best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

agglo2rivesdeseine.fr SEO score

92

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

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Agglo2rivesdeseine.fr 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 Agglo2rivesdeseine.fr 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

agglo2rivesdeseine.fr

Open Graph description is not detected on the main page of Agglo2 Rives De Seine. 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: