Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

devis-plus.com

Comparez Prix Travaux, Devis+ 3 Devis en Ligne (Monte-escalier, Porte, Abri Psicine)

Page Load Speed

11 sec in total

First Response

223 ms

Resources Loaded

9.8 sec

Page Rendered

963 ms

devis-plus.com screenshot

About Website

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

Recevez 3 devis gratuitement et sans engagement ! Comparez le prix des travaux grâce à plusieurs estimations réalisées par des artisans près de chez vous.

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Key Findings

We analyzed Devis-plus.com page load time and found that the first response time was 223 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

devis-plus.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value4,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

devis-plus.com

223 ms

devis-plus.com

342 ms

www.devis-plus.com

486 ms

269550530cc1.font-awesome.min.css

254 ms

ecd507b3125e.all.min.css

263 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 89% of them (160 requests) were addressed to the original Devis-plus.com, 3% (5 requests) were made to Code.jquery.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Devis-plus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.4 kB (7%)

Content Size

9.6 MB

After Optimization

8.9 MB

In fact, the total size of Devis-plus.com main page is 9.6 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. 70% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 259.3 kB

  • Original 301.8 kB
  • After minification 260.3 kB
  • After compression 42.5 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 41.4 kB, which is 14% 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 259.3 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 341.3 kB

  • Original 8.4 MB
  • After minification 8.0 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. Devis Plus images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 15.9 kB

  • Original 671.9 kB
  • After minification 671.4 kB
  • After compression 655.9 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

-6%

Potential reduce by 13.9 kB

  • Original 218.9 kB
  • After minification 206.4 kB
  • After compression 205.0 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-plus.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 82 (49%)

Requests Now

167

After Optimization

85

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devis Plus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

devis-plus.com accessibility score

79

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

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.

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

devis-plus.com best practices score

83

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

High

Page has valid source maps

SEO Factors

devis-plus.com 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

High

Tap targets are not sized appropriately

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-plus.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 Devis-plus.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

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