Tools & Wizards About Us

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

luxair.fr

Luxair : Site officiel – Réservez des vols directs vers 90+ destinations àpd 89€

Page Load Speed

4.5 sec in total

First Response

587 ms

Resources Loaded

3.3 sec

Page Rendered

585 ms

About Website

Welcome to luxair.fr homepage info - get ready to check Luxair best content for France right away, or after learning these important things about luxair.fr

Découvrez plus de 90 destinations de/vers le Luxembourg à partir de seulement 89€ ! Recommandation : Réservez SMART, notre nouveau tarif standard tout compris. Profitez de plus d‘avantages, de choix e...

Visit luxair.fr

Key Findings

We analyzed Luxair.fr page load time and found that the first response time was 587 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

luxair.fr performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value37.2 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value9,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.24

52/100

15%

TTI (Time to Interactive)

Value36.7 s

0/100

10%

Network Requests Diagram

fr

587 ms

css

31 ms

css_Ua9407F653IWrPLIlzDv1IZ29b87wP9qWYvkn6GMP0Y.css

661 ms

lg.css

538 ms

css_uEyE2o9lfmKOxtZ8NfDgL4qkEvl7rfetO3QzL_zQu5c.css

552 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Luxair.fr, 6% (4 requests) were made to Dxp-assets.luxair.lu and 4% (3 requests) were made to Sdk.privacy-center.org. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Luxair.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 944.2 kB (22%)

Content Size

4.3 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luxair.fr main page is 4.3 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. 55% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 148.2 kB

  • Original 177.1 kB
  • After minification 161.2 kB
  • After compression 28.8 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 148.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 69.4 kB

  • Original 1.8 MB
  • After minification 1.8 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. Luxair images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 661.5 kB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 1.5 MB

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 661.5 kB or 31% of the original size.

CSS Optimization

-37%

Potential reduce by 65.0 kB

  • Original 176.4 kB
  • After minification 176.4 kB
  • After compression 111.4 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. Luxair.fr needs all CSS files to be minified and compressed as it can save up to 65.0 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (40%)

Requests Now

60

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luxair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

luxair.fr accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

luxair.fr 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

Missing source maps for large first-party JavaScript

SEO Factors

luxair.fr SEO score

93

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

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 Luxair.fr 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 Luxair.fr 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 description is not detected on the main page of Luxair. 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: