Tools & Wizards About Us
livraison.lu screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

livraison.lu

Livraison.lu - Discover Luxembourg's restaurants delivered to your door!

Page Load Speed

2 sec in total

First Response

209 ms

Resources Loaded

1.7 sec

Page Rendered

104 ms

livraison.lu screenshot

About Website

Welcome to livraison.lu homepage info - get ready to check Livraison best content for Luxembourg right away, or after learning these important things about livraison.lu

Livraison.lu - Discover Luxembourg's restaurants that deliver

Visit livraison.lu

Key Findings

We analyzed Livraison.lu page load time and found that the first response time was 209 ms and then it took 1.8 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

livraison.lu performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.572

12/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

livraison.lu

209 ms

www.livraison.lu

557 ms

css2

34 ms

bootstrap.min.css

196 ms

style.css

359 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Livraison.lu, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (805 ms) belongs to the original domain Livraison.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.0 kB (19%)

Content Size

363.5 kB

After Optimization

294.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Livraison.lu main page is 363.5 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 223.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.6 kB

  • Original 39.1 kB
  • After minification 39.1 kB
  • After compression 6.5 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. 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 32.6 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 36.3 kB

  • Original 223.1 kB
  • After minification 186.8 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. Obviously, Livraison needs image optimization as it can save up to 36.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 122 B

  • Original 101.3 kB
  • After minification 101.3 kB
  • After compression 101.2 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.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Livraison. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

livraison.lu

livraison.lu

209 ms

www.livraison.lu

www.livraison.lu

557 ms

css2

css2

34 ms

bootstrap.min.css

bootstrap.min.css

196 ms

style.css

style.css

359 ms

custom.css

custom.css

292 ms

font-awesome.min.css

font-awesome.min.css

319 ms

modal_popup.css

modal_popup.css

303 ms

home.css

home.css

336 ms

find_main.css

find_main.css

328 ms

jquery-ui.min.css

jquery-ui.min.css

388 ms

logo_dark.png

logo_dark.png

483 ms

abac1f9ac14beb7e0e29821006731b39b504078225e2899c46da5a502519ed3e.png

abac1f9ac14beb7e0e29821006731b39b504078225e2899c46da5a502519ed3e.png

502 ms

wedely.png

wedely.png

447 ms

456f19c5ade9a59dc5d2ce033b4bc0099dbb5749432734a072d112fc13b11ecc.png

456f19c5ade9a59dc5d2ce033b4bc0099dbb5749432734a072d112fc13b11ecc.png

525 ms

foostix.png

foostix.png

456 ms

41bf4e014ef1e0d1cad3d83e3d05d6b1e3d04d1af2e2639d2eb79c39f40db67a.jpeg

41bf4e014ef1e0d1cad3d83e3d05d6b1e3d04d1af2e2639d2eb79c39f40db67a.jpeg

474 ms

fadb1ca8c11c2801fcc268ef80dd64a29e22ccfcddf79f75dba1d3d55e757200.jpeg

fadb1ca8c11c2801fcc268ef80dd64a29e22ccfcddf79f75dba1d3d55e757200.jpeg

510 ms

e5e8c04623b0efefb400a004512178c0d384c5ab0b06f07fc5dd68512338ff26.jpeg

e5e8c04623b0efefb400a004512178c0d384c5ab0b06f07fc5dd68512338ff26.jpeg

541 ms

e50b3e3aa9615711aaa45482d0d106305371549ff4774770ae4801e0caf59935.jpeg

e50b3e3aa9615711aaa45482d0d106305371549ff4774770ae4801e0caf59935.jpeg

558 ms

85631c7af359b38eedff51ce72a726ca05367b914042313c2aedee0e2c3b25a6.png

85631c7af359b38eedff51ce72a726ca05367b914042313c2aedee0e2c3b25a6.png

668 ms

common_scripts.min.js

common_scripts.min.js

712 ms

common_func.js

common_func.js

607 ms

jarallax.min.js

jarallax.min.js

618 ms

jarallax-video.min.js

jarallax-video.min.js

634 ms

modal_popup.js

modal_popup.js

652 ms

jquery-ui.min.js

jquery-ui.min.js

706 ms

jquery.migrate.js

jquery.migrate.js

719 ms

4428767304e29c748b7ab6507387c7d4479e6dcd30fd472153c731934bc13233.jpeg

4428767304e29c748b7ab6507387c7d4479e6dcd30fd472153c731934bc13233.jpeg

722 ms

245c62d15a0691b97c2aea396c7ba1857a3b518138566ac4942fd4b63f307e16.png

245c62d15a0691b97c2aea396c7ba1857a3b518138566ac4942fd4b63f307e16.png

753 ms

2d58c01a84ec0078db746b7f20ee65f3241b008c30d58019c2a91ff320f2f919.png

2d58c01a84ec0078db746b7f20ee65f3241b008c30d58019c2a91ff320f2f919.png

764 ms

fd8c1934f689e8fca4299fa075fa09b2e70576ba29d2acc80eec672f3d634bc6.png

fd8c1934f689e8fca4299fa075fa09b2e70576ba29d2acc80eec672f3d634bc6.png

804 ms

f1a93b40d2f45ea144e9adf7dcbbcc0446a6472285a6ecbaf61bb553a444db81.jpeg

f1a93b40d2f45ea144e9adf7dcbbcc0446a6472285a6ecbaf61bb553a444db81.jpeg

799 ms

a663540a8053f21d3e1cef6681162fd5e7168dd2c3d8edfbeab0ba0db378fb2f.jpeg

a663540a8053f21d3e1cef6681162fd5e7168dd2c3d8edfbeab0ba0db378fb2f.jpeg

802 ms

6d5595fa489bd126010c94924b98da7432e92e50bcbee337e722c0da354dff67.jpeg

6d5595fa489bd126010c94924b98da7432e92e50bcbee337e722c0da354dff67.jpeg

805 ms

font

font

18 ms

ElegantIcons.woff

ElegantIcons.woff

483 ms

Accessibility Review

livraison.lu accessibility score

82

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.

Best Practices

livraison.lu 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

livraison.lu SEO score

92

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Livraison.lu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Livraison.lu 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

livraison.lu

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