Tools & Wizards About Us
efficienceplus.fr screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

efficienceplus.fr

efficienceplus.fr

Page Load Speed

13.6 sec in total

First Response

357 ms

Resources Loaded

12.2 sec

Page Rendered

998 ms

efficienceplus.fr screenshot

About Website

Click here to check amazing Efficienceplus content for Luxembourg. Otherwise, check out these important facts you probably never knew about efficienceplus.fr

Avec Efficience+, profitez des conseils des experts Viessmann pour faire le bon choix en matière de chauffage et faire des économies !

Visit efficienceplus.fr

Key Findings

We analyzed Efficienceplus.fr page load time and found that the first response time was 357 ms and then it took 13.2 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

efficienceplus.fr performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

efficienceplus.fr

357 ms

www.efficienceplus.fr

1790 ms

wp-emoji-release.min.js

416 ms

main.css

214 ms

helper.css

331 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 59% of them (35 requests) were addressed to the original Efficienceplus.fr, 17% (10 requests) were made to Static.xx.fbcdn.net and 7% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Efficienceplus.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.1 kB (60%)

Content Size

765.5 kB

After Optimization

305.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Efficienceplus.fr main page is 765.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 584.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 54.5 kB

  • Original 76.5 kB
  • After minification 73.4 kB
  • After compression 22.0 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 54.5 kB or 71% of the original size.

Image Optimization

-11%

Potential reduce by 7.9 kB

  • Original 72.7 kB
  • After minification 64.8 kB

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, Efficienceplus needs image optimization as it can save up to 7.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 372.0 kB

  • Original 584.0 kB
  • After minification 574.5 kB
  • After compression 212.0 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 372.0 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 25.7 kB

  • Original 32.3 kB
  • After minification 30.0 kB
  • After compression 6.7 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. Efficienceplus.fr needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (60%)

Requests Now

57

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Efficienceplus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

efficienceplus.fr

efficienceplus.fr

357 ms

www.efficienceplus.fr

www.efficienceplus.fr

1790 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

416 ms

main.css

main.css

214 ms

helper.css

helper.css

331 ms

main.css

main.css

427 ms

jquery.js

jquery.js

706 ms

jquery-migrate.min.js

jquery-migrate.min.js

331 ms

jquery.form.manager.js

jquery.form.manager.js

529 ms

app.js

app.js

514 ms

modernizr.min.js

modernizr.min.js

784 ms

jquery.carouFredSel.min.js

jquery.carouFredSel.min.js

879 ms

jquery.uniform.min.js

jquery.uniform.min.js

877 ms

helper.js

helper.js

782 ms

app.js

app.js

877 ms

microkids-related-posts-default.css

microkids-related-posts-default.css

898 ms

functions.js

functions.js

899 ms

addthis_widget.js

addthis_widget.js

108 ms

analytics.js

analytics.js

655 ms

img-close.png

img-close.png

648 ms

bg-header.png

bg-header.png

650 ms

logo-header.png

logo-header.png

640 ms

logo-baseline.png

logo-baseline.png

649 ms

social-facebook.png

social-facebook.png

650 ms

social-twitter.png

social-twitter.png

652 ms

social-google-plus.png

social-google-plus.png

651 ms

bg-content.png

bg-content.png

651 ms

Vitodens-222-F_00010.bmp

Vitodens-222-F_00010.bmp

8468 ms

bg-white-85.png

bg-white-85.png

1181 ms

bg-btn.png

bg-btn.png

1180 ms

Vitoladens-300-C_00017-2.bmp

Vitoladens-300-C_00017-2.bmp

2550 ms

Vitotwin-300-W_00016.bmp

Vitotwin-300-W_00016.bmp

2811 ms

Viessmann_MS_00227.bmp

Viessmann_MS_00227.bmp

2820 ms

home-left.jpg

home-left.jpg

3049 ms

002368_viessman_infographie_renover_1-342x242.jpg

002368_viessman_infographie_renover_1-342x242.jpg

3257 ms

bg-link.png

bg-link.png

3055 ms

social-youtube.png

social-youtube.png

3294 ms

all.js

all.js

597 ms

fbds.js

fbds.js

505 ms

300lo.json

300lo.json

463 ms

sh.953eb77977227bfd253ee158.html

sh.953eb77977227bfd253ee158.html

423 ms

collect

collect

341 ms

323 ms

159 ms

xd_arbiter.php

xd_arbiter.php

184 ms

xd_arbiter.php

xd_arbiter.php

301 ms

25 ms

like_box.php

like_box.php

56 ms

xwWG67BZFLW.css

xwWG67BZFLW.css

96 ms

92jR-n5wPxz.css

92jR-n5wPxz.css

113 ms

SRSW8M763HA.js

SRSW8M763HA.js

136 ms

ru2O-HQ8JqU.js

ru2O-HQ8JqU.js

241 ms

y97Ig99UVTs.js

y97Ig99UVTs.js

229 ms

KHAtULXOQuz.js

KHAtULXOQuz.js

228 ms

10428027_767904146633071_2279677632684922255_n.png

10428027_767904146633071_2279677632684922255_n.png

165 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

148 ms

1JLnMyDN79z.png

1JLnMyDN79z.png

148 ms

VXcANLwwL5J.js

VXcANLwwL5J.js

16 ms

i8XO-4kv8i7.js

i8XO-4kv8i7.js

30 ms

Accessibility Review

efficienceplus.fr accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

efficienceplus.fr 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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

efficienceplus.fr SEO score

93

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Efficienceplus.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Efficienceplus.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

efficienceplus.fr

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