Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

buchung.flug.de

Billige Flüge buchen | weltweit billig fliegen | flug.de

Page Load Speed

3.2 sec in total

First Response

405 ms

Resources Loaded

2.5 sec

Page Rendered

311 ms

buchung.flug.de screenshot

About Website

Visit buchung.flug.de now to see the best up-to-date Buchung Flug content for Germany and also check out these interesting facts you probably never knew about buchung.flug.de

Sie möchten billig fliegen? Wir bieten Billig Flug Angebote weltweit. Buchen Sie billige Flüge problemlos online! flug.de: die beste Adresse für billige Flüge.

Visit buchung.flug.de

Key Findings

We analyzed Buchung.flug.de page load time and found that the first response time was 405 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

buchung.flug.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

buchung.flug.de

405 ms

www.flug.de

622 ms

flug.de___index___29706607.css

175 ms

airlines___29706607.css

171 ms

loader___29706607.js

169 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Buchung.flug.de, 62% (13 requests) were made to Static.flug.de and 14% (3 requests) were made to Media.fluege.de. The less responsive or slowest element that took the longest time to load (840 ms) relates to the external source Tr-s.flug.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.1 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Buchung.flug.de main page is 1.3 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. 65% of websites need less resources to load. Images take 855.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 117.0 kB

  • Original 143.3 kB
  • After minification 143.2 kB
  • After compression 26.3 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 117.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 855.2 kB
  • After minification 855.2 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. Buchung Flug images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 88.0 kB

  • Original 306.7 kB
  • After minification 306.7 kB
  • After compression 218.7 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 88.0 kB or 29% of the original size.

CSS Optimization

-0%

Potential reduce by 67 B

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 19.9 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. Buchung.flug.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buchung Flug. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

buchung.flug.de accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

buchung.flug.de 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

buchung.flug.de SEO score

93

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buchung.flug.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Buchung.flug.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 Buchung Flug. 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: