Access adventintheair.lu. Luxair: Official Site – Book Direct Flights to 90+ Destinations from 89€

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value29.4 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value8,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

www.luxair.lu

507 ms

gtm.js

67 ms

css_BKfpdjPTIzU8-y-wFqP99sYEQDnaYBld1SMmdSFx7dM.css

570 ms

lg.css

526 ms

css_T8iU6npn34qrCntutJvlo5oL_6mzEd-SwUvg-3JSXLY.css

411 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Adventintheair.lu, 7% (5 requests) were made to Sdk.privacy-center.org and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Luxair.lu.

Content Size

3.9 MB

After Optimization

3.0 MB

In fact, the total size of Adventintheair.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. 65% 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 147.6 kB

Original 176.2 kB
After minification 160.3 kB
After compression 28.6 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 147.6 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. Adventintheair images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 627.7 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 627.7 kB or 31% of the original size.

CSS Optimization

-37%

Potential reduce by 65.7 kB

Original 178.4 kB
After minification 178.4 kB
After compression 112.8 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. Adventintheair.lu needs all CSS files to be minified and compressed as it can save up to 65.7 kB or 37% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adventintheair. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Adventintheair.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 Adventintheair.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

adventintheair.lu

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.luxair.lu

gtm.js

css_BKfpdjPTIzU8-y-wFqP99sYEQDnaYBld1SMmdSFx7dM.css

lg.css

css_T8iU6npn34qrCntutJvlo5oL_6mzEd-SwUvg-3JSXLY.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.luxair.lu

gtm.js

css_BKfpdjPTIzU8-y-wFqP99sYEQDnaYBld1SMmdSFx7dM.css

lg.css

css_T8iU6npn34qrCntutJvlo5oL_6mzEd-SwUvg-3JSXLY.css

polyfills.min.js

js_JwEwUy_VEAc6ngiKEKI_kmOiMi5mUDlwd4koICO-W0k.js

luxon.min.js

js_6athYqmb3w_cyWNFDFuDsvTyxChSJxPoGeU5hvfWoxI.js

js

analytics.js

LG.js

4ae16d9d-bea7-42c5-a4e4-c95297c9b7c0.js

destination

tac.js

icon

loader.js

flag-en.svg

flag-fr.svg

flag-de.svg

flag-pt.svg

flag-it.svg

flag-es.svg

logo-luxair.svg

grayscale-luxair.svg

phone.svg

mail.svg

hamburger.svg

OPO%203-min.jpg

boy_and_girl_sandcastle_440x230.jpg

rating.png

LastMinute_440x230_0.jpg

girl_on_the_beach_440x230.jpg

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

Pharmalite-web.jpg

destinations.jpg

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

Non-member-684x285-EN.jpg

visa-684x285-EN.jpg

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

CO2-offset-luxair%20v2_0.jpg

LuxairPRO_keyvisual_684x285_0.png

MicrosoftTeams-image%20%2820%29.png