Access cesi-safewater.com. CESI Safewater - Filtration, stérilisation et traitement d'eau

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

cesi-safewater.com

313 ms

index.php

191 ms

icon

35 ms

materialize.css

539 ms

themify-icons.css

415 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 68% of them (44 requests) were addressed to the original Cesi-safewater.com, 8% (5 requests) were made to Youtube.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cesi-safewater.com.

Content Size

8.6 MB

After Optimization

7.9 MB

In fact, the total size of Cesi-safewater.com main page is 8.6 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. 60% of websites need less resources to load. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 86.7 kB

Original 109.2 kB
After minification 108.7 kB
After compression 22.5 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 86.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 124.7 kB

Original 7.6 MB
After minification 7.5 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. CESI Safewater images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 300.8 kB

Original 559.4 kB
After minification 440.9 kB
After compression 258.6 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 300.8 kB or 54% of the original size.

CSS Optimization

-69%

Potential reduce by 212.8 kB

Original 306.4 kB
After minification 243.6 kB
After compression 93.7 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. Cesi-safewater.com needs all CSS files to be minified and compressed as it can save up to 212.8 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CESI Safewater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Cesi-safewater.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 Cesi-safewater.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

cesi-safewater.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

CESI Safewater - Filtration, stérilisation et traitement d'eau

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cesi-safewater.com

index.php

icon

materialize.css

themify-icons.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cesi-safewater.com

index.php

icon

materialize.css

themify-icons.css

custom_public.css

style.css

responsive.css

jquery-2.1.4.min.js

materialize.js

init.js

general.js

public.js

pinit.js

logo_cesi.png

search.png

cesi-safewater-assurance-qualite-eau-01.JPG

cesi-safewater-assurance-qualite-eau-02.JPG

cesi-safewater-assurance-qualite-eau-03.jpg

cesi-safewater-assurance-qualite-eau-05.JPG

cesi-safewater-assurance-qualite-eau-04.png

label-qual.png

drop.png

earth-globe.png

medal.png

catalogue-cesi-safewater.png

plaquette-cesi-safewater.png

catalogue-traitement-eau.png

sdk.js

analytics.js

9sSXqiN7bqI

machine.jpg

embouteillement.jpg

process.jpg

agroalimentaire.jpg

eaux-potables.png

eau-recyclable.png

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99999999-20170530152031-1-1promooo-copie.jpg

99999999-20161205001931-1-upload_thumbnail.jpg

Roboto-Regular.woff

Roboto-Medium.woff

Roboto-Light.woff