Tools & Wizards About Us
enerlis.fr screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

enerlis.fr

Spécialiste en Efficacité Énergétique des Entreprises

Page Load Speed

5.2 sec in total

First Response

620 ms

Resources Loaded

3.7 sec

Page Rendered

930 ms

enerlis.fr screenshot

About Website

Welcome to enerlis.fr homepage info - get ready to check En Erlis best content right away, or after learning these important things about enerlis.fr

Améliorez l'efficacité énergétique de votre entreprise, habitat, collectivité grâce à Enerlis, groupe énergétique indépendant. Contactez-nous.

Visit enerlis.fr

Key Findings

We analyzed Enerlis.fr page load time and found that the first response time was 620 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

enerlis.fr performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

enerlis.fr

620 ms

jquery.min.js

158 ms

jquery-migrate.min.js

237 ms

custom.js

246 ms

bootstrap.bundle.min.js

388 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 98% of them (45 requests) were addressed to the original Enerlis.fr, 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Enerlis.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.7 kB (9%)

Content Size

5.4 MB

After Optimization

4.9 MB

  • HTML
  • Images

In fact, the total size of Enerlis.fr main page is 5.4 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. 45% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 465.2 kB

  • Original 579.5 kB
  • After minification 570.4 kB
  • After compression 114.3 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. 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 465.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 448 B

  • Original 4.8 MB
  • After minification 4.8 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. En Erlis images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 26 (62%)

Requests Now

42

After Optimization

16

  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Erlis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

enerlis.fr

enerlis.fr

620 ms

jquery.min.js

jquery.min.js

158 ms

jquery-migrate.min.js

jquery-migrate.min.js

237 ms

custom.js

custom.js

246 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

388 ms

swiper-bundle.min.js

swiper-bundle.min.js

391 ms

ENERLIS_loop.gif

ENERLIS_loop.gif

391 ms

loftloader.min.js

loftloader.min.js

234 ms

custom.js

custom.js

236 ms

hoverIntent.min.js

hoverIntent.min.js

248 ms

maxmegamenu.js

maxmegamenu.js

317 ms

complianz.min.js

complianz.min.js

318 ms

front.bundle.js

front.bundle.js

328 ms

dom-ready.min.js

dom-ready.min.js

374 ms

hooks.min.js

hooks.min.js

390 ms

i18n.min.js

i18n.min.js

395 ms

a11y.min.js

a11y.min.js

410 ms

jquery.json.min.js

jquery.json.min.js

411 ms

gravityforms.min.js

gravityforms.min.js

487 ms

conditional_logic.min.js

conditional_logic.min.js

451 ms

core.min.js

core.min.js

470 ms

datepicker.min.js

datepicker.min.js

479 ms

datepicker-legacy.min.js

datepicker-legacy.min.js

478 ms

datepicker.min.js

datepicker.min.js

477 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

528 ms

utils.min.js

utils.min.js

558 ms

vendor-theme.min.js

vendor-theme.min.js

558 ms

scripts-theme.min.js

scripts-theme.min.js

562 ms

lazyload.min.js

lazyload.min.js

566 ms

SweetSansProRegular.otf

SweetSansProRegular.otf

647 ms

SweetSansProBold.otf

SweetSansProBold.otf

621 ms

wARDj0u

wARDj0u

2 ms

enerlis_logo.gif

enerlis_logo.gif

99 ms

close-event-blue.svg

close-event-blue.svg

93 ms

logo-negative-1.svg

logo-negative-1.svg

97 ms

close-banner-phone.svg

close-banner-phone.svg

94 ms

slide_home_e19cb3d6f0-1.jpg

slide_home_e19cb3d6f0-1.jpg

240 ms

nous_connaitre_landing_4468548bcd.jpg

nous_connaitre_landing_4468548bcd.jpg

237 ms

design-sans-titre-5.png

design-sans-titre-5.png

243 ms

solidarite-6.png

solidarite-6.png

887 ms

661d501c1ff597a3e3d6eb30-scaled.jpg

661d501c1ff597a3e3d6eb30-scaled.jpg

263 ms

nos_expertises_landing_b8ebab39f5.jpg

nos_expertises_landing_b8ebab39f5.jpg

424 ms

nous_engagements_landing_28e5a00f14.jpg

nous_engagements_landing_28e5a00f14.jpg

472 ms

carte_france.png

carte_france.png

322 ms

logo-negative.svg

logo-negative.svg

323 ms

20231114120055_certif_eco_concu__1_.webp

20231114120055_certif_eco_concu__1_.webp

345 ms

Accessibility Review

enerlis.fr accessibility score

68

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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 IDs are not unique

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

enerlis.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

enerlis.fr SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 Enerlis.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 Enerlis.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

enerlis.fr

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