Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

luxairtours.lu

LuxairTours: Site Officiel – Forfaits Tours, Vacances de dernière minute, vols et hôtels

Page Load Speed

3.6 sec in total

First Response

309 ms

Resources Loaded

3 sec

Page Rendered

233 ms

luxairtours.lu screenshot

About Website

Visit luxairtours.lu now to see the best up-to-date Luxair Tours content for Luxembourg and also check out these interesting facts you probably never knew about luxairtours.lu

Réservez vos vacances au Luxembourg avec LuxairTours vers plus de 50 destinations et plus de 1000 hôtels. Profitez de nos meilleures offres et voyagez en toute tranquillité avec le programme de protec...

Visit luxairtours.lu

Key Findings

We analyzed Luxairtours.lu page load time and found that the first response time was 309 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

luxairtours.lu performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.201

61/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

luxairtours.lu

309 ms

luxair.php

435 ms

1_usr_cus_style.css

102 ms

cm_js_viewuser.js

189 ms

cm_js_div_functions.js

191 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 95% of them (120 requests) were addressed to the original Luxairtours.lu, 2% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Luxairtours.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 553.4 kB (45%)

Content Size

1.2 MB

After Optimization

667.3 kB

In fact, the total size of Luxairtours.lu main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 527.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 90.9 kB

  • Original 108.9 kB
  • After minification 88.9 kB
  • After compression 18.0 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 20.0 kB, which is 18% 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 90.9 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 31.2 kB

  • Original 492.2 kB
  • After minification 460.9 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. Luxair Tours images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 357.4 kB

  • Original 527.8 kB
  • After minification 515.2 kB
  • After compression 170.4 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 357.4 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 73.9 kB

  • Original 91.9 kB
  • After minification 83.3 kB
  • After compression 18.0 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. Luxairtours.lu needs all CSS files to be minified and compressed as it can save up to 73.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (69%)

Requests Now

121

After Optimization

38

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luxair Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

luxairtours.lu accessibility score

86

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

luxairtours.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

luxairtours.lu 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luxairtours.lu can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Luxairtours.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

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