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devis.ch screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

devis.ch

Devis.ch | Simplifiez-vous la vie et recevez 4 devis gratuits !

Page Load Speed

2.5 sec in total

First Response

290 ms

Resources Loaded

2.1 sec

Page Rendered

169 ms

devis.ch screenshot

About Website

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

Recevez et comparez les devis des meilleures entreprises de votre région pour vos projets et autres besoins.

Visit devis.ch

Key Findings

We analyzed Devis.ch page load time and found that the first response time was 290 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

devis.ch performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

devis.ch

290 ms

www.devis.ch

591 ms

style.css

112 ms

jquery.min.js

66 ms

jquery-ui.min.js

88 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 79% of them (27 requests) were addressed to the original Devis.ch, 6% (2 requests) were made to Ajax.googleapis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (718 ms) belongs to the original domain Devis.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.8 kB (29%)

Content Size

825.8 kB

After Optimization

590.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devis.ch main page is 825.8 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. 25% of websites need less resources to load. Images take 468.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.6 kB

  • Original 44.9 kB
  • After minification 40.0 kB
  • After compression 7.3 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 11% 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 37.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 15.0 kB

  • Original 468.9 kB
  • After minification 453.8 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. Devis images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 140.1 kB

  • Original 261.9 kB
  • After minification 261.9 kB
  • After compression 121.8 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 140.1 kB or 53% of the original size.

CSS Optimization

-86%

Potential reduce by 43.0 kB

  • Original 50.1 kB
  • After minification 39.5 kB
  • After compression 7.1 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. Devis.ch needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

devis.ch

devis.ch

290 ms

www.devis.ch

www.devis.ch

591 ms

style.css

style.css

112 ms

jquery.min.js

jquery.min.js

66 ms

jquery-ui.min.js

jquery-ui.min.js

88 ms

divers.js

divers.js

220 ms

select2.min.js

select2.min.js

417 ms

api.js

api.js

40 ms

css

css

63 ms

verlag-book-webfont.woff

verlag-book-webfont.woff

199 ms

recaptcha__en.js

recaptcha__en.js

82 ms

01.jpg

01.jpg

317 ms

logo.png

logo.png

104 ms

NUMERO-VERT.png

NUMERO-VERT.png

103 ms

check.png

check.png

198 ms

fleche.png

fleche.png

198 ms

RH.png

RH.png

295 ms

48h.png

48h.png

299 ms

bilan.png

bilan.png

298 ms

24h.png

24h.png

296 ms

rts1.png

rts1.png

316 ms

agefi.png

agefi.png

394 ms

matin_dimanche.png

matin_dimanche.png

493 ms

tdg.png

tdg.png

401 ms

in.png

in.png

400 ms

tt.png

tt.png

418 ms

gplus.png

gplus.png

419 ms

fb.png

fb.png

490 ms

close.png

close.png

496 ms

02.jpg

02.jpg

671 ms

03.jpg

03.jpg

713 ms

04.jpg

04.jpg

718 ms

analytics.js

analytics.js

29 ms

collect

collect

26 ms

Accessibility Review

devis.ch accessibility score

79

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

devis.ch 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

devis.ch SEO score

83

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 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 Devis.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 Devis.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

devis.ch

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