Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

buchung.flug.de

Billige Flüge buchen | weltweit billig fliegen | flug.de

Page Load Speed

6.2 sec in total

First Response

661 ms

Resources Loaded

5.3 sec

Page Rendered

331 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 661 ms and then it took 5.6 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

buchung.flug.de performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

buchung.flug.de

661 ms

buchung.flug.de___index___405dc617.css

196 ms

airlines___405dc617.css

203 ms

loader___405dc617.js

417 ms

dolphin___405dc617.js

567 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 65% of them (13 requests) were addressed to the original Buchung.flug.de, 10% (2 requests) were made to Stats.g.doubleclick.net and 5% (1 request) were made to Analytics-static.unister-gmbh.de. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Buchung.flug.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.7 kB (32%)

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Buchung.flug.de main page is 1.5 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. 25% of websites need less resources to load. Images take 825.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 59.2 kB

  • Original 76.4 kB
  • After minification 76.4 kB
  • After compression 17.2 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 59.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 825.6 kB
  • After minification 825.6 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

-69%

Potential reduce by 348.4 kB

  • Original 504.5 kB
  • After minification 498.5 kB
  • After compression 156.1 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 348.4 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 61.1 kB

  • Original 76.0 kB
  • After minification 75.8 kB
  • After compression 14.8 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. Buchung.flug.de needs all CSS files to be minified and compressed as it can save up to 61.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (35%)

Requests Now

17

After Optimization

11

The browser has sent 17 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

buchung.flug.de accessibility score

78

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

SEO Factors

buchung.flug.de SEO score

71

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

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: