Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 95% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lufthansa-inflightentertainment.de

Lufthansa In-flight Entertainment

Page Load Speed

6.2 sec in total

First Response

273 ms

Resources Loaded

5.6 sec

Page Rendered

398 ms

lufthansa-inflightentertainment.de screenshot

About Website

Visit lufthansa-inflightentertainment.de now to see the best up-to-date Lufthansa In Flight Entertainment content for United States and also check out these interesting facts you probably never knew about lufthansa-inflightentertainment.de

First-class entertainment on board: with Lufthansa in-flight entertainment, as well as current blockbusters and popular classics, you can also choose from a large number of TV series, audio books and ...

Visit lufthansa-inflightentertainment.de

Key Findings

We analyzed Lufthansa-inflightentertainment.de page load time and found that the first response time was 273 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lufthansa-inflightentertainment.de performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value24.9 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value1.054

2/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

lufthansa-inflightentertainment.de

273 ms

entertainment.lufthansa.com

682 ms

178 ms

css

60 ms

vendor.min.css

107 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lufthansa-inflightentertainment.de, 44% (27 requests) were made to Icon.azureedge.net and 20% (12 requests) were made to Lufthansa.azureedge.net. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Icon.azureedge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (42%)

Content Size

3.0 MB

After Optimization

1.7 MB

In fact, the total size of Lufthansa-inflightentertainment.de main page is 3.0 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 118.0 kB

  • Original 144.6 kB
  • After minification 113.4 kB
  • After compression 26.6 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. This page needs HTML code to be minified as it can gain 31.2 kB, which is 22% 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 118.0 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 271.5 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Lufthansa In Flight Entertainment needs image optimization as it can save up to 271.5 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

-70%

Potential reduce by 640.5 kB

  • Original 919.1 kB
  • After minification 918.1 kB
  • After compression 278.6 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 640.5 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 236.5 kB

  • Original 286.0 kB
  • After minification 285.8 kB
  • After compression 49.5 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. Lufthansa-inflightentertainment.de needs all CSS files to be minified and compressed as it can save up to 236.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (13%)

Requests Now

53

After Optimization

46

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lufthansa In Flight Entertainment. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lufthansa-inflightentertainment.de accessibility score

98

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.

Best Practices

lufthansa-inflightentertainment.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lufthansa-inflightentertainment.de SEO score

85

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

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lufthansa-inflightentertainment.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Lufthansa-inflightentertainment.de 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 Lufthansa In Flight Entertainment. 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: