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devenligne.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

devenligne.com

Devenligne : Assistance, Dépannage Informatique sur Cherbourg-en-Cotentin (50100)

Page Load Speed

2.7 sec in total

First Response

262 ms

Resources Loaded

2.2 sec

Page Rendered

281 ms

devenligne.com screenshot

About Website

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

Votre dépanneur informatique sur Cherbourg-en-Cotentin pour le particulier, association et entreprise

Visit devenligne.com

Key Findings

We analyzed Devenligne.com page load time and found that the first response time was 262 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

devenligne.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

devenligne.com

262 ms

www.devenligne.com

521 ms

js

84 ms

css

54 ms

animate.min.css

298 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 49% of them (29 requests) were addressed to the original Devenligne.com, 39% (23 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (921 ms) belongs to the original domain Devenligne.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 754.4 kB (38%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devenligne.com main page is 2.0 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.3 kB

  • Original 33.6 kB
  • After minification 29.2 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 4.4 kB, which is 13% 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 26.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 14.3 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. Devenligne images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 312.8 kB

  • Original 465.6 kB
  • After minification 458.9 kB
  • After compression 152.7 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 312.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 401.0 kB

  • Original 466.4 kB
  • After minification 446.9 kB
  • After compression 65.4 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. Devenligne.com needs all CSS files to be minified and compressed as it can save up to 401.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (66%)

Requests Now

32

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devenligne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devenligne.com

devenligne.com

262 ms

www.devenligne.com

www.devenligne.com

521 ms

js

js

84 ms

css

css

54 ms

animate.min.css

animate.min.css

298 ms

aos.css

aos.css

415 ms

bootstrap.min.css

bootstrap.min.css

717 ms

bootstrap-icons.css

bootstrap-icons.css

559 ms

boxicons.min.css

boxicons.min.css

553 ms

glightbox.min.css

glightbox.min.css

321 ms

swiper-bundle.min.css

swiper-bundle.min.css

416 ms

style.css

style.css

546 ms

platform.js

platform.js

38 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

713 ms

aos.js

aos.js

533 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

850 ms

glightbox.min.js

glightbox.min.js

745 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

705 ms

swiper-bundle.min.js

swiper-bundle.min.js

921 ms

noframework.waypoints.js

noframework.waypoints.js

850 ms

validate.js

validate.js

904 ms

main.js

main.js

849 ms

newsletter.js

newsletter.js

849 ms

sdk.js

sdk.js

123 ms

logo1.png

logo1.png

463 ms

logo.png

logo.png

194 ms

Tipeee.png

Tipeee.png

281 ms

reparations-min.jpg

reparations-min.jpg

470 ms

formations-min.jpg

formations-min.jpg

474 ms

commerce-min.jpg

commerce-min.jpg

423 ms

serveurs-min.jpg

serveurs-min.jpg

571 ms

about.jpg

about.jpg

332 ms

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72 ms

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88 ms

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bootstrap-icons.woff

317 ms

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91 ms

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90 ms

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88 ms

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110 ms

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108 ms

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107 ms

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109 ms

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109 ms

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109 ms

boxicons.woff

boxicons.woff

511 ms

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111 ms

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109 ms

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110 ms

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110 ms

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110 ms

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111 ms

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112 ms

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113 ms

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113 ms

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112 ms

sdk.js

sdk.js

26 ms

107 ms

Accessibility Review

devenligne.com accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

devenligne.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

devenligne.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

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 Devenligne.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 Devenligne.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

devenligne.com

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