Tools & Wizards About Us
delroof.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

delroof.com

Matériaux de construction | Lexsuco

Page Load Speed

1.3 sec in total

First Response

65 ms

Resources Loaded

920 ms

Page Rendered

287 ms

delroof.com screenshot

About Website

Welcome to delroof.com homepage info - get ready to check De Lroof best content right away, or after learning these important things about delroof.com

Visit delroof.com

Key Findings

We analyzed Delroof.com page load time and found that the first response time was 65 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

delroof.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

delroof.com

65 ms

www.lexsucocorporation.com

188 ms

script.js

156 ms

css

41 ms

css

58 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Delroof.com, 63% (33 requests) were made to Lexsucocorporation.com and 19% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (395 ms) relates to the external source Lexsucocorporation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.3 kB (22%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delroof.com main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 58.1 kB

  • Original 64.9 kB
  • After minification 37.3 kB
  • After compression 6.8 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 27.6 kB, which is 42% 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 58.1 kB or 90% of the original size.

Image Optimization

-20%

Potential reduce by 249.4 kB

  • Original 1.2 MB
  • After minification 972.1 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, De Lroof needs image optimization as it can save up to 249.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 14.4 kB

  • Original 120.7 kB
  • After minification 120.5 kB
  • After compression 106.4 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 14.4 kB or 12% of the original size.

CSS Optimization

-1%

Potential reduce by 380 B

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 40.3 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. Delroof.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (58%)

Requests Now

36

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Lroof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

delroof.com

delroof.com

65 ms

www.lexsucocorporation.com

www.lexsucocorporation.com

188 ms

script.js

script.js

156 ms

css

css

41 ms

css

css

58 ms

all.css

all.css

41 ms

stylesheet_2.css

stylesheet_2.css

105 ms

modernizr.js

modernizr.js

139 ms

jquery.min.js

jquery.min.js

37 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

123 ms

picturefill.js

picturefill.js

133 ms

jquery.vMenuMobile.min.js

jquery.vMenuMobile.min.js

136 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

136 ms

doubleTap.js

doubleTap.js

208 ms

slick.min.js

slick.min.js

22 ms

jcf.js

jcf.js

225 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

234 ms

popper-tooltip.min.js

popper-tooltip.min.js

236 ms

jquery.auto-complete.min.js

jquery.auto-complete.min.js

238 ms

inputmask.js

inputmask.js

238 ms

jquery.fancybox.js

jquery.fancybox.js

316 ms

jquery.fancybox.css

jquery.fancybox.css

328 ms

main.js

main.js

346 ms

addthis_widget.js

addthis_widget.js

142 ms

gtm.js

gtm.js

137 ms

lexsuco-logo-courriel.png

lexsuco-logo-courriel.png

142 ms

lexsuco.png

lexsuco.png

151 ms

icon-seconnecter.svg

icon-seconnecter.svg

165 ms

temp_banniere.jpg

temp_banniere.jpg

228 ms

img1.jpg

img1.jpg

251 ms

bg_cta_2.jpg

bg_cta_2.jpg

248 ms

temp_cta1~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

temp_cta1~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

248 ms

temp_cta1.jpg

temp_cta1.jpg

254 ms

temp_cta2~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

temp_cta2~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

262 ms

temp_cta2.jpg

temp_cta2.jpg

395 ms

temp_cta3~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

temp_cta3~v~Mat__xe9riaux_de_construction__Lexsuco.jpg

355 ms

temp_cta3.jpg

temp_cta3.jpg

366 ms

logo-fransyl-blanc.png

logo-fransyl-blanc.png

353 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPHjd5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPHjd5a7dvg.ttf

14 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPCbd5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPCbd5a7dvg.ttf

18 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPKba5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPKba5a7dvg.ttf

22 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPJ_a5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPJ_a5a7dvg.ttf

27 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPPja5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPPja5a7dvg.ttf

27 ms

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPNHa5a7dvg.ttf

o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPNHa5a7dvg.ttf

32 ms

fransyl.ttf

fransyl.ttf

287 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

14 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

14 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

13 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

14 ms

guifx.woff

guifx.woff

278 ms

icomoon.woff

icomoon.woff

365 ms

boutiqueb.woff

boutiqueb.woff

369 ms

Accessibility Review

delroof.com accessibility score

87

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

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

delroof.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

delroof.com SEO score

86

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

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 Delroof.com 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 Delroof.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

delroof.com

Open Graph description is not detected on the main page of De Lroof. 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: