Tools & Wizards About Us
luxair.lu screenshot

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

  • 86

    SEO

    Google-friendlier than
    60% of websites

luxair.lu

Luxair: Official Site – Book Direct Flights to 90+ Destinations from 89€

Page Load Speed

4 sec in total

First Response

474 ms

Resources Loaded

2.9 sec

Page Rendered

618 ms

luxair.lu screenshot

About Website

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

Discover more than 90 destinations from/to Luxembourg from only 89€! Recommendation: Fly SMART, our new standard all-included fare. Enjoy more value, choice & flexibility – book always the best offers...

Visit luxair.lu

Key Findings

We analyzed Luxair.lu page load time and found that the first response time was 474 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

luxair.lu performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value35.5 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value11,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value38.2 s

0/100

10%

Network Requests Diagram

www.luxair.lu

474 ms

css

33 ms

css_RRGS3hbDC0W3nD-UD_fEcdn5X-2eVEKAKtlftqa8jIE.css

491 ms

lg.css

518 ms

css_JC3A0XJJ7optu1U5ed64ZFjem8iv7eD4wgBhzjOERss.css

327 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 74% of them (53 requests) were addressed to the original Luxair.lu, 6% (4 requests) were made to Dxp-assets.luxair.lu and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Luxair.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 894.2 kB (23%)

Content Size

3.9 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luxair.lu main page is 3.9 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. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 146.1 kB

  • Original 174.3 kB
  • After minification 158.6 kB
  • After compression 28.1 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 146.1 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 56.7 kB

  • Original 1.5 MB
  • After minification 1.5 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 625.4 kB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 1.4 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 625.4 kB or 31% of the original size.

CSS Optimization

-37%

Potential reduce by 65.9 kB

  • Original 179.7 kB
  • After minification 179.7 kB
  • After compression 113.8 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.lu needs all CSS files to be minified and compressed as it can save up to 65.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (46%)

Requests Now

63

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 63 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 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.luxair.lu

www.luxair.lu

474 ms

css

css

33 ms

css_RRGS3hbDC0W3nD-UD_fEcdn5X-2eVEKAKtlftqa8jIE.css

css_RRGS3hbDC0W3nD-UD_fEcdn5X-2eVEKAKtlftqa8jIE.css

491 ms

lg.css

lg.css

518 ms

css_JC3A0XJJ7optu1U5ed64ZFjem8iv7eD4wgBhzjOERss.css

css_JC3A0XJJ7optu1U5ed64ZFjem8iv7eD4wgBhzjOERss.css

327 ms

styles.css

styles.css

755 ms

polyfills.min.js

polyfills.min.js

577 ms

gtm.js

gtm.js

67 ms

runtime.js

runtime.js

382 ms

polyfills.js

polyfills.js

467 ms

main.js

main.js

968 ms

js_VOXSJ6Tko6ADVoOJ4AqeGSmUpF4EFS-AF3AyxPgAGTk.js

js_VOXSJ6Tko6ADVoOJ4AqeGSmUpF4EFS-AF3AyxPgAGTk.js

2172 ms

luxon.min.js

luxon.min.js

73 ms

js_6athYqmb3w_cyWNFDFuDsvTyxChSJxPoGeU5hvfWoxI.js

js_6athYqmb3w_cyWNFDFuDsvTyxChSJxPoGeU5hvfWoxI.js

375 ms

js

js

54 ms

LG.js

LG.js

110 ms

bae164b8-8a6f-4611-9ac3-b058b96fb1af.js

bae164b8-8a6f-4611-9ac3-b058b96fb1af.js

109 ms

destination

destination

52 ms

tac.js

tac.js

7 ms

icon

icon

34 ms

loader.js

loader.js

878 ms

flag-en.svg

flag-en.svg

89 ms

flag-fr.svg

flag-fr.svg

94 ms

flag-de.svg

flag-de.svg

91 ms

flag-pt.svg

flag-pt.svg

94 ms

flag-it.svg

flag-it.svg

91 ms

flag-es.svg

flag-es.svg

187 ms

logo-luxair.svg

logo-luxair.svg

178 ms

grayscale-luxair.svg

grayscale-luxair.svg

181 ms

phone.svg

phone.svg

182 ms

mail.svg

mail.svg

184 ms

hamburger.svg

hamburger.svg

266 ms

OPO%203-min%20%281%29.jpg

OPO%203-min%20%281%29.jpg

517 ms

summer24_440x230_0.jpg

summer24_440x230_0.jpg

516 ms

rating.png

rating.png

280 ms

LastMinute_440x230_0.jpg

LastMinute_440x230_0.jpg

355 ms

girl_on_the_beach_440x230.jpg

girl_on_the_beach_440x230.jpg

519 ms

Sans%20titre%20%2836%29.jpg

Sans%20titre%20%2836%29.jpg

452 ms

Non-member-684x285-EN.jpg

Non-member-684x285-EN.jpg

528 ms

visa-684x285-EN.jpg

visa-684x285-EN.jpg

701 ms

gift-card-684x285-LG-EN.jpg

gift-card-684x285-LG-EN.jpg

901 ms

CO2-offset-luxair%20v2_0.jpg

CO2-offset-luxair%20v2_0.jpg

607 ms

LuxairPRO_keyvisual_684x285_0.png

LuxairPRO_keyvisual_684x285_0.png

902 ms

MicrosoftTeams-image%20%2820%29.png

MicrosoftTeams-image%20%2820%29.png

903 ms

more%20value%20to%20your%20travel.jpg

more%20value%20to%20your%20travel.jpg

701 ms

Pharmalite-web.jpg

Pharmalite-web.jpg

901 ms

destinations.jpg

destinations.jpg

901 ms

22_0.jpg

22_0.jpg

901 ms

9_1.jpg

9_1.jpg

902 ms

Sans%20titre%20%2845%29.jpg

Sans%20titre%20%2845%29.jpg

1213 ms

logo-luxair-white.svg

logo-luxair-white.svg

931 ms

logo-x-round.svg

logo-x-round.svg

953 ms

logo-youtube-round.svg

logo-youtube-round.svg

954 ms

logo-facebook-round.svg

logo-facebook-round.svg

961 ms

logo-instagram-round.svg

logo-instagram-round.svg

1002 ms

logo-tiktok.svg

logo-tiktok.svg

1072 ms

7cHmv4okm5zmbtYoK-4.woff2

7cHmv4okm5zmbtYoK-4.woff2

21 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6.ttf

37 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

47 ms

exo2-regular.woff

exo2-regular.woff

989 ms

exo2-medium.woff

exo2-medium.woff

988 ms

exo2-light.woff

exo2-light.woff

1011 ms

Luxair.ttf

Luxair.ttf

1201 ms

MaterialIcons-Regular.woff

MaterialIcons-Regular.woff

1121 ms

mastercard_0.svg

mastercard_0.svg

965 ms

visa_0_1.svg

visa_0_1.svg

991 ms

american-express_0.svg

american-express_0.svg

1046 ms

PP_Acceptance_Marks_for_LogoCenter_63x40.png

PP_Acceptance_Marks_for_LogoCenter_63x40.png

1076 ms

UATP-small-63x40.jpg

UATP-small-63x40.jpg

1092 ms

i006570%20%281%29.png

i006570%20%281%29.png

1045 ms

sdk.e94791de21a9e525bebf9b66d899553e34412aaa.js

sdk.e94791de21a9e525bebf9b66d899553e34412aaa.js

8 ms

ui-gdpr-en-web.e94791de21a9e525bebf9b66d899553e34412aaa.js

ui-gdpr-en-web.e94791de21a9e525bebf9b66d899553e34412aaa.js

23 ms

Accessibility Review

luxair.lu 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.lu 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.lu SEO score

86

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luxair.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 Luxair.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

luxair.lu

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: