Tools & Wizards About Us
installateur-chaudiere.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

installateur-chaudiere.com

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Page Load Speed

2 sec in total

First Response

272 ms

Resources Loaded

1.3 sec

Page Rendered

452 ms

installateur-chaudiere.com screenshot

About Website

Click here to check amazing Installateur Chaudiere content. Otherwise, check out these important facts you probably never knew about installateur-chaudiere.com

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Key Findings

We analyzed Installateur-chaudiere.com page load time and found that the first response time was 272 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

installateur-chaudiere.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

installateur-chaudiere.com

272 ms

style.css

72 ms

button-only@2x.png

315 ms

in.js

22 ms

line-button.js

483 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 19% of them (9 requests) were addressed to the original Installateur-chaudiere.com, 17% (8 requests) were made to Apis.google.com and 15% (7 requests) were made to Secure.assets.tumblr.com. The less responsive or slowest element that took the longest time to load (483 ms) relates to the external source Media.line.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.1 kB (23%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Installateur-chaudiere.com main page is 1.9 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.8 kB

  • Original 21.4 kB
  • After minification 20.7 kB
  • After compression 5.6 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. 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 15.8 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 114.9 kB

  • Original 1.4 MB
  • After minification 1.3 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. Installateur Chaudiere images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 293.6 kB

  • Original 479.7 kB
  • After minification 466.3 kB
  • After compression 186.1 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 293.6 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 15.8 kB

  • Original 20.8 kB
  • After minification 15.7 kB
  • After compression 4.9 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. Installateur-chaudiere.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (60%)

Requests Now

47

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installateur Chaudiere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

installateur-chaudiere.com

installateur-chaudiere.com

272 ms

style.css

style.css

72 ms

button-only@2x.png

button-only@2x.png

315 ms

in.js

in.js

22 ms

line-button.js

line-button.js

483 ms

platform.js

platform.js

56 ms

bookmark_button.js

bookmark_button.js

366 ms

jquery.min.js

jquery.min.js

134 ms

mh.js

mh.js

119 ms

main_header.jpg

main_header.jpg

271 ms

block_i_catch3.jpg

block_i_catch3.jpg

364 ms

block_i_catch.jpg

block_i_catch.jpg

330 ms

block_i_catch2.jpg

block_i_catch2.jpg

308 ms

top_img.jpg

top_img.jpg

370 ms

secureAnonymousFramework

secureAnonymousFramework

24 ms

sprite_connect_v14.png

sprite_connect_v14.png

23 ms

share-button.js

share-button.js

109 ms

btn.js

btn.js

109 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

47 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

64 ms

fastbutton

fastbutton

168 ms

440 ms

postmessageRelay

postmessageRelay

57 ms

button

button

9 ms

button

button

189 ms

button.css

button.css

81 ms

shared.js

shared.js

86 ms

button.js

button.js

81 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

49 ms

rpc:shindig_random.js

rpc:shindig_random.js

97 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

18 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

18 ms

pocket_button.png

pocket_button.png

9 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

3 ms

styles.css

styles.css

10 ms

rapid-3.36.js

rapid-3.36.js

36 ms

rapidworker-1.2.js

rapidworker-1.2.js

38 ms

index.js

index.js

59 ms

ga.js

ga.js

124 ms

analytics.js

analytics.js

163 ms

beacon.js

beacon.js

163 ms

impixu

impixu

185 ms

3d-t-button-blue.svg

3d-t-button-blue.svg

56 ms

__utm.gif

__utm.gif

23 ms

reset.css

reset.css

16 ms

entry-button.css

entry-button.css

17 ms

bbtn-l_v3.png

bbtn-l_v3.png

5 ms

cedexis.radar.js

cedexis.radar.js

11 ms

Accessibility Review

installateur-chaudiere.com accessibility score

86

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

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

installateur-chaudiere.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

installateur-chaudiere.com SEO score

100

Search Engine Optimization Advices

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Installateur-chaudiere.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 Japanese language. Our system also found out that Installateur-chaudiere.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

installateur-chaudiere.com

Open Graph description is not detected on the main page of Installateur Chaudiere. 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: