Tools & Wizards About Us
billigflug.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% 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

billigflug.de

Flüge billig buchen bei billigflug.de | Billigflüge beim Original

Page Load Speed

4 sec in total

First Response

662 ms

Resources Loaded

2.8 sec

Page Rendered

511 ms

billigflug.de screenshot

About Website

Click here to check amazing Billig Flug content for Germany. Otherwise, check out these important facts you probably never knew about billigflug.de

Günstige Flugtickets online buchen und billig in die Ferien fliegen. TÜV geprüfter Preisvergleich ohne versteckte Kosten. Bekannt aus TV und Presse.

Visit billigflug.de

Key Findings

We analyzed Billigflug.de page load time and found that the first response time was 662 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 60% of websites can load faster.

Performance Metrics

billigflug.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.billigflug.de

662 ms

billigflug.de___index___1dbdea2e.css

152 ms

airlines___1dbdea2e.css

162 ms

loader___1dbdea2e.js

167 ms

main___1dbdea2e.js

191 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Billigflug.de, 76% (25 requests) were made to Static.billigflug.de and 9% (3 requests) were made to Media.fluege.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.billigflug.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.5 kB (5%)

Content Size

4.0 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billigflug.de main page is 4.0 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. 40% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 102.4 kB

  • Original 126.8 kB
  • After minification 126.7 kB
  • After compression 24.4 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 102.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.5 MB
  • After minification 3.5 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. Billig Flug images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 88.1 kB

  • Original 334.1 kB
  • After minification 334.1 kB
  • After compression 246.0 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 88.1 kB or 26% of the original size.

CSS Optimization

-0%

Potential reduce by 57 B

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 18.2 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. Billigflug.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billig 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.billigflug.de

www.billigflug.de

662 ms

billigflug.de___index___1dbdea2e.css

billigflug.de___index___1dbdea2e.css

152 ms

airlines___1dbdea2e.css

airlines___1dbdea2e.css

162 ms

loader___1dbdea2e.js

loader___1dbdea2e.js

167 ms

main___1dbdea2e.js

main___1dbdea2e.js

191 ms

kite_index___1dbdea2e.js

kite_index___1dbdea2e.js

164 ms

billigflug_de_desktop_index___1dbdea2e.js

billigflug_de_desktop_index___1dbdea2e.js

163 ms

10081.js

10081.js

28 ms

postscribe___1dbdea2e.js

postscribe___1dbdea2e.js

102 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

195 ms

logo_google_chrome.svg

logo_google_chrome.svg

295 ms

logo_mozilla_firefox.svg

logo_mozilla_firefox.svg

298 ms

logo_microsoft_edge.svg

logo_microsoft_edge.svg

304 ms

brandsprite__1dbdea2e.png

brandsprite__1dbdea2e.png

192 ms

pixel.gif

pixel.gif

192 ms

Open_Sans-normal-600.woff

Open_Sans-normal-600.woff

188 ms

Open_Sans-normal-700.woff

Open_Sans-normal-700.woff

315 ms

Open_Sans-normal-800.woff

Open_Sans-normal-800.woff

315 ms

Open_Sans-normal-500.woff

Open_Sans-normal-500.woff

315 ms

Open_Sans-normal-400.woff

Open_Sans-normal-400.woff

424 ms

Open_Sans-normal-300.woff

Open_Sans-normal-300.woff

285 ms

kite__1dbdea2e.woff

kite__1dbdea2e.woff

201 ms

uc.js

uc.js

117 ms

gtm.js

gtm.js

864 ms

1__1dbdea2e.jpg

1__1dbdea2e.jpg

636 ms

PMI__1dbdea2e.jpg

PMI__1dbdea2e.jpg

679 ms

CFU__1dbdea2e.jpg

CFU__1dbdea2e.jpg

306 ms

IBZ__1dbdea2e.jpg

IBZ__1dbdea2e.jpg

591 ms

FAO__1dbdea2e.jpg

FAO__1dbdea2e.jpg

665 ms

BCN__1dbdea2e.jpg

BCN__1dbdea2e.jpg

841 ms

VIE__1dbdea2e.jpg

VIE__1dbdea2e.jpg

895 ms

LON__1dbdea2e.jpg

LON__1dbdea2e.jpg

1266 ms

ROM__1dbdea2e.jpg

ROM__1dbdea2e.jpg

1298 ms

Accessibility Review

billigflug.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

billigflug.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

billigflug.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 Billigflug.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 Billigflug.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

billigflug.de

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