Tools & Wizards About Us
lacentrale-eco.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lacentrale-eco.com

Lacentrale-eco pour un habitat durable, économe et performant

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

2.6 sec

Page Rendered

996 ms

lacentrale-eco.com screenshot

About Website

Visit lacentrale-eco.com now to see the best up-to-date Lacentrale Eco content for France and also check out these interesting facts you probably never knew about lacentrale-eco.com

Une sélection de produits de qualité pour les volets roulants Bubendorff, le chauffage, la ventilation, l'eau chaude solaire, la récupération d'eau de pluie et les brises soleils orientables...

Visit lacentrale-eco.com

Key Findings

We analyzed Lacentrale-eco.com page load time and found that the first response time was 1.1 sec and then it took 3.6 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

lacentrale-eco.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value3,360 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

1081 ms

gtm.js

318 ms

standalone.f800cd99770335426c59d39552fc1d69.css

57 ms

leaflet.css

48 ms

config.js

28 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 76% of them (31 requests) were addressed to the original Lacentrale-eco.com, 7% (3 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lacentrale-eco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.3 kB (26%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lacentrale-eco.com main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 560.9 kB

  • Original 612.1 kB
  • After minification 448.5 kB
  • After compression 51.2 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 163.5 kB, which is 27% 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 560.9 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 1.0 MB
  • After minification 1.0 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. Lacentrale Eco images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 692 B

  • Original 319.5 kB
  • After minification 319.5 kB
  • After compression 318.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 7.8 kB

  • Original 225.1 kB
  • After minification 225.1 kB
  • After compression 217.3 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. Lacentrale-eco.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (38%)

Requests Now

37

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lacentrale Eco. 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 as a result speed up the page load time.

Network Requests Diagram

1081 ms

gtm.js

gtm.js

318 ms

standalone.f800cd99770335426c59d39552fc1d69.css

standalone.f800cd99770335426c59d39552fc1d69.css

57 ms

leaflet.css

leaflet.css

48 ms

config.js

config.js

28 ms

klaro.js

klaro.js

127 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

115 ms

scripts-e14105bf9d65f31e75bbf67eb4e991c9.js

scripts-e14105bf9d65f31e75bbf67eb4e991c9.js

305 ms

exceptions.js

exceptions.js

233 ms

product_image_gallery.js

product_image_gallery.js

293 ms

func.js

func.js

292 ms

leaflet.css

leaflet.css

80 ms

fbevents.js

fbevents.js

241 ms

logo-lacentraleeco-en.jpg

logo-lacentraleeco-en.jpg

122 ms

flags.png

flags.png

123 ms

Lce-lacentrale-eco_web.png

Lce-lacentrale-eco_web.png

204 ms

google.png

google.png

123 ms

illu_pergo_kit.jpg

illu_pergo_kit.jpg

124 ms

pergola-bioclimatique-sb400-autoporte-2_jpg.webp

pergola-bioclimatique-sb400-autoporte-2_jpg.webp

124 ms

Screen_pergola-1_jpg.webp

Screen_pergola-1_jpg.webp

129 ms

illu_bub_reno.jpg

illu_bub_reno.jpg

127 ms

illu_bub_tradi.jpg

illu_bub_tradi.jpg

126 ms

illu_bub_moust.jpg

illu_bub_moust.jpg

127 ms

illu_bub_spe.jpg

illu_bub_spe.jpg

128 ms

illu_VMC_simpleflux.jpg

illu_VMC_simpleflux.jpg

128 ms

illu_VMC_doubleflux.jpg

illu_VMC_doubleflux.jpg

129 ms

illu_VMC_autres.jpg

illu_VMC_autres.jpg

130 ms

illu_UV_dom.jpg

illu_UV_dom.jpg

129 ms

illu_UV_bassin.jpg

illu_UV_bassin.jpg

131 ms

illu_UV_pro.jpg

illu_UV_pro.jpg

132 ms

illu_UV_nomade.jpg

illu_UV_nomade.jpg

133 ms

illu_bso.jpg

illu_bso.jpg

131 ms

illu_bso_acc.jpg

illu_bso_acc.jpg

131 ms

uni2-icons.woff

uni2-icons.woff

65 ms

glyphs.woff

glyphs.woff

63 ms

js

js

200 ms

bat.js

bat.js

320 ms

core.js

core.js

193 ms

942119379736070

942119379736070

187 ms

destination

destination

128 ms

46 ms

Accessibility Review

lacentrale-eco.com accessibility score

98

Accessibility Issues

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.

Best Practices

lacentrale-eco.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lacentrale-eco.com SEO score

92

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lacentrale-eco.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Lacentrale-eco.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

lacentrale-eco.com

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