Access karcher.fr. Leader des solutions de nettoyage propose une gamme de nettoyeurs pour professionnels et particulier...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

karcher.fr

271 ms

466 ms

datepicker.css

19 ms

bootstrap.css

58 ms

style.css

42 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Karcher.fr, 29% (32 requests) were made to S3.kaercher-media.com and 22% (24 requests) were made to Karchersatisfaction.com. The less responsive or slowest element that took the longest time to load (788 ms) relates to the external source S3.kaercher-media.com.

Content Size

4.8 MB

After Optimization

3.0 MB

In fact, the total size of Karcher.fr main page is 4.8 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. 70% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 57.5 kB

Original 68.9 kB
After minification 54.5 kB
After compression 11.3 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 57.5 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 401.6 kB

Original 3.0 MB
After minification 2.6 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. Obviously, Karcher needs image optimization as it can save up to 401.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 784.4 kB

Original 1.1 MB
After minification 1.1 MB
After compression 342.9 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 784.4 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 497.0 kB

Original 579.8 kB
After minification 501.3 kB
After compression 82.8 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. Karcher.fr needs all CSS files to be minified and compressed as it can save up to 497.0 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karcher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Karcher.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 Karcher.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

karcher.fr

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

Leader des solutions de nettoyage propose une gamme de nettoyeurs pour professionnels et particuliers pour tous vos travaux de nettoyage | Kärcher

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

karcher.fr

datepicker.css

bootstrap.css

style.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

karcher.fr

datepicker.css

bootstrap.css

style.css

modernizr.min.js

jquery-1.11.1.min.js

bootstrap.min.js

cllib.inc.min.js

jscombined.min.js

satelliteLib-27250f9c4be0f4e2c32336fb3a5186ca47d07fd8.js

q3_widget_api.js

easyXDM.min.js

kaercher-kaps.min.js

print.css

kaercher_logo.png

world.png

prod_home_garden.png

menu_accessoires_h_g.jpg

detergents_home_garden.jpg

menu_detergents.jpg

menu_accessoires_professionnal.jpg

ecoefficiency_menu_icon_2015.jpg

kaercher_eco_manager.jpg

kaercher_fleet.jpg

norton.png

prod_professionals.png

sprite.png

search.png

bg_home_garden.png

bg_professionals.png

carousel_arrows.png

ClanWebPro-News.woff

ClanWebPro-Medium.woff

ClanWebPro-Bold.woff

ClanWebPro-NarrBlack.woff

easyXDM.js

pagination.png

social_links2.png

glyphicons-halflings-regular.woff

satellite-562de73e64746d1853001c75.js

satellite-56e9750264746d05200051d8.js

s-code-contents-45560c37e86057a612c96982b249ff7a159769ed.js

conversion.js

rd