Tools & Wizards About Us
romande-energie.ch screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

romande-energie.ch

Accueil | Romande Energie

Page Load Speed

4.4 sec in total

First Response

879 ms

Resources Loaded

3.2 sec

Page Rendered

283 ms

romande-energie.ch screenshot

About Website

Visit romande-energie.ch now to see the best up-to-date Romande Energie content for Switzerland and also check out these interesting facts you probably never knew about romande-energie.ch

Electricité d’origine renouvelable, réseaux efficients, services énergétiques du bâtiment : vos choix, nos métiers.

Visit romande-energie.ch

Key Findings

We analyzed Romande-energie.ch page load time and found that the first response time was 879 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

romande-energie.ch performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

www.romande-energie.ch

879 ms

joomla-alert.min.css

102 ms

jquery-ui-1.10.4.custom.min.css

202 ms

bootstrap.css

418 ms

exergue.css

331 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Romande-energie.ch, 4% (3 requests) were made to Googletagmanager.com and 1% (1 request) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (879 ms) belongs to the original domain Romande-energie.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.8 kB (17%)

Content Size

602.3 kB

After Optimization

502.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Romande-energie.ch main page is 602.3 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. 50% of websites need less resources to load. Images take 367.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 52.8 kB

  • Original 62.5 kB
  • After minification 39.4 kB
  • After compression 9.6 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 23.1 kB, which is 37% 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 52.8 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 10.4 kB

  • Original 367.0 kB
  • After minification 356.7 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. Romande Energie images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 17.0 kB

  • Original 108.8 kB
  • After minification 108.7 kB
  • After compression 91.8 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 17.0 kB or 16% of the original size.

CSS Optimization

-31%

Potential reduce by 19.6 kB

  • Original 64.0 kB
  • After minification 63.9 kB
  • After compression 44.4 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. Romande-energie.ch needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (70%)

Requests Now

67

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Romande Energie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.romande-energie.ch

www.romande-energie.ch

879 ms

joomla-alert.min.css

joomla-alert.min.css

102 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

202 ms

bootstrap.css

bootstrap.css

418 ms

exergue.css

exergue.css

331 ms

template.css

template.css

314 ms

romande.css

romande.css

500 ms

com_modal.css

com_modal.css

331 ms

jquery.min.js

jquery.min.js

423 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

414 ms

core.min.js

core.min.js

431 ms

messages-es5.min.js

messages-es5.min.js

437 ms

messages.min.js

messages.min.js

520 ms

jquery-noconflict.js

jquery-noconflict.js

521 ms

jquery-migrate-v3.min.js

jquery-migrate-v3.min.js

522 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

534 ms

jquery.ui.menu.min.js

jquery.ui.menu.min.js

545 ms

jquery.ui.autocomplete.min.js

jquery.ui.autocomplete.min.js

605 ms

modernizr.js

modernizr.js

625 ms

yepnope.1.5.4-min.js

yepnope.1.5.4-min.js

616 ms

fastclick.js

fastclick.js

622 ms

jquery-dateFormat.min.js

jquery-dateFormat.min.js

640 ms

owl.carousel.min.js

owl.carousel.min.js

652 ms

main_menu.js

main_menu.js

710 ms

video_youtube.js

video_youtube.js

715 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

723 ms

com_modal.js

com_modal.js

725 ms

system.css

system.css

734 ms

general.css

general.css

757 ms

owl.carousel.css

owl.carousel.css

816 ms

js

js

57 ms

enquire.min.js

enquire.min.js

104 ms

equalize.min.js

equalize.min.js

104 ms

main.js

main.js

102 ms

romande-energie-logo.png

romande-energie-logo.png

103 ms

icon_home_red.svg

icon_home_red.svg

136 ms

icon_city_red.svg

icon_city_red.svg

137 ms

question.svg

question.svg

205 ms

romande-energie-logo_1.png

romande-energie-logo_1.png

204 ms

2022-ec.jpg

2022-ec.jpg

632 ms

icon_arrow_right_red.svg

icon_arrow_right_red.svg

205 ms

img_house.jpg

img_house.jpg

739 ms

re-chez-nous.jpg

re-chez-nous.jpg

541 ms

head-facebook.png

head-facebook.png

451 ms

head-twitter.png

head-twitter.png

452 ms

head-linkedin.png

head-linkedin.png

450 ms

head-instagram.png

head-instagram.png

543 ms

head-tiktok.png

head-tiktok.png

543 ms

head-youtube.png

head-youtube.png

545 ms

gtm.js

gtm.js

71 ms

red-arrow-down.png

red-arrow-down.png

619 ms

icon_search_blue.svg

icon_search_blue.svg

618 ms

icon_user_white.svg

icon_user_white.svg

615 ms

icon_map_marker.svg

icon_map_marker.svg

604 ms

icon_file_invoice.svg

icon_file_invoice.svg

687 ms

icon_headset.svg

icon_headset.svg

703 ms

icon_phone_white.svg

icon_phone_white.svg

708 ms

icon_home_grey.svg

icon_home_grey.svg

706 ms

icon_envelope_grey.svg

icon_envelope_grey.svg

716 ms

icon_phone_grey.svg

icon_phone_grey.svg

788 ms

lineto-brauerneue-regular-c.woff

lineto-brauerneue-regular-c.woff

775 ms

enquire.min.js

enquire.min.js

724 ms

js

js

54 ms

insight.min.js

insight.min.js

42 ms

hotjar-3368000.js

hotjar-3368000.js

287 ms

bat.js

bat.js

43 ms

fbevents.js

fbevents.js

33 ms

insight_tag_errors.gif

insight_tag_errors.gif

336 ms

modules.3b9efc26f753310c2bd8.js

modules.3b9efc26f753310c2bd8.js

22 ms

Accessibility Review

romande-energie.ch accessibility score

73

Accessibility Issues

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

[id] attributes on active, focusable elements are not unique

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

romande-energie.ch best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

romande-energie.ch SEO score

90

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

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 Romande-energie.ch 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 Romande-energie.ch 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

romande-energie.ch

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