Tools & Wizards About Us
billig-flug.de screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

billig-flug.de

Billige Flüge und Reisen ✈️ Billigflüge bei billig-flug.de

Page Load Speed

4.3 sec in total

First Response

321 ms

Resources Loaded

3.3 sec

Page Rendered

749 ms

billig-flug.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 billig-flug.de

► Immer den günstigsten Flug finden ✓ Billigflüge, Reisen, Urlaub ✓ Billige Flüge buchen ✓ Linienflüge, Gabelflüge, Multistop-Flüge ✓ seit 21 Jahren

Visit billig-flug.de

Key Findings

We analyzed Billig-flug.de page load time and found that the first response time was 321 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

billig-flug.de performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

billig-flug.de

321 ms

www.billig-flug.de

1047 ms

bootstrap-select.min.css

245 ms

calendar.css

338 ms

base.css

339 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 95% of them (63 requests) were addressed to the original Billig-flug.de, 3% (2 requests) were made to Matomo.billig-flug.de and 2% (1 request) were made to Vg07.met.vgwort.de. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Billig-flug.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.7 kB (39%)

Content Size

751.9 kB

After Optimization

456.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billig-flug.de main page is 751.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 481.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 170.4 kB

  • Original 206.3 kB
  • After minification 200.1 kB
  • After compression 35.8 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 170.4 kB or 83% of the original size.

Image Optimization

-23%

Potential reduce by 111.9 kB

  • Original 481.1 kB
  • After minification 369.2 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. Obviously, Billig Flug needs image optimization as it can save up to 111.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 3.7 kB

  • Original 50.9 kB
  • After minification 50.9 kB
  • After compression 47.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-71%

Potential reduce by 9.7 kB

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 3.9 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. Billig-flug.de needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

64

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 64 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

billig-flug.de

billig-flug.de

321 ms

www.billig-flug.de

www.billig-flug.de

1047 ms

bootstrap-select.min.css

bootstrap-select.min.css

245 ms

calendar.css

calendar.css

338 ms

base.css

base.css

339 ms

my_layout.css

my_layout.css

573 ms

my_script.js

my_script.js

729 ms

base.js

base.js

354 ms

bootstrap-select.min.js

bootstrap-select.min.js

372 ms

billig-flug_logo.svg

billig-flug_logo.svg

156 ms

clipboard_icon.png

clipboard_icon.png

154 ms

billige-fluege-buchen_hi.jpeg

billige-fluege-buchen_hi.jpeg

343 ms

sun_dor_logo_icon.png

sun_dor_logo_icon.png

151 ms

air_senegal_logo.svg_icon.png

air_senegal_logo.svg_icon.png

150 ms

edelweiss_air_logo_icon.png

edelweiss_air_logo_icon.png

154 ms

mexicana_logo_icon.png

mexicana_logo_icon.png

244 ms

airasia_x_logo_icon.png

airasia_x_logo_icon.png

245 ms

s7_logo_icon.png

s7_logo_icon.png

248 ms

air_nostrum_logo_icon.png

air_nostrum_logo_icon.png

248 ms

aeroflot-russian-airlines_icon.png

aeroflot-russian-airlines_icon.png

268 ms

4q_safi_airways_icon.jpg

4q_safi_airways_icon.jpg

348 ms

air_austral_logo_icon.png

air_austral_logo_icon.png

347 ms

viva_air_colombia_logo_icon.png

viva_air_colombia_logo_icon.png

370 ms

9_air_logo_2015_icon.png

9_air_logo_2015_icon.png

370 ms

asiana_airlines_logo_icon.png

asiana_airlines_logo_icon.png

371 ms

air_mediterranee_icon.png

air_mediterranee_icon.png

456 ms

aero-charter_icon.png

aero-charter_icon.png

463 ms

africanexpressairways_icon.png

africanexpressairways_icon.png

464 ms

corsair_memory_logo_icon.png

corsair_memory_logo_icon.png

495 ms

air-japan-logo_icon.png

air-japan-logo_icon.png

493 ms

tarom_logo_icon.png

tarom_logo_icon.png

495 ms

egyptair-logo-2010.svg_icon.png

egyptair-logo-2010.svg_icon.png

577 ms

aerobratsk_logo.svg_icon.png

aerobratsk_logo.svg_icon.png

584 ms

lot_logo_icon.png

lot_logo_icon.png

585 ms

lufthansa-logo_icon.png

lufthansa-logo_icon.png

621 ms

logo_airberlin_icon.png

logo_airberlin_icon.png

623 ms

logo_xl_airways_germany_icon.png

logo_xl_airways_germany_icon.png

625 ms

economy_class_kabine_emirates_airlines_1344122909_icon.jpg

economy_class_kabine_emirates_airlines_1344122909_icon.jpg

692 ms

klm-royal-dutch-airlines-logo_icon.png

klm-royal-dutch-airlines-logo_icon.png

701 ms

windrose_aviation_logo_icon.png

windrose_aviation_logo_icon.png

702 ms

airnorth_logo.svg_icon.png

airnorth_logo.svg_icon.png

744 ms

south-african-express-logo_icon.gif

south-african-express-logo_icon.gif

746 ms

air_botswana_logo_icon.png

air_botswana_logo_icon.png

750 ms

austrian_logo_icon.jpg

austrian_logo_icon.jpg

810 ms

royal_jordanian_logo_icon.png

royal_jordanian_logo_icon.png

811 ms

air_caledonie_logo_icon.png

air_caledonie_logo_icon.png

677 ms

sunrise-airways-logo_icon.png

sunrise-airways-logo_icon.png

723 ms

bulgaria_air_logo_icon.png

bulgaria_air_logo_icon.png

725 ms

air_mediterranean_logo_icon.png

air_mediterranean_logo_icon.png

729 ms

volaris_logo_icon.png

volaris_logo_icon.png

731 ms

ethiopian-airlines-logo_icon.png

ethiopian-airlines-logo_icon.png

700 ms

sunexpress_logo_icon.png

sunexpress_logo_icon.png

700 ms

china_eastern_logo_icon.png

china_eastern_logo_icon.png

756 ms

piwik.js

piwik.js

724 ms

american_airlines_logo_icon.png

american_airlines_logo_icon.png

741 ms

air_alliance_express_logo_icon.png

air_alliance_express_logo_icon.png

746 ms

thai-lion-mentari_logo_icon.jpg

thai-lion-mentari_logo_icon.jpg

718 ms

finnair-logo_icon.png

finnair-logo_icon.png

718 ms

air_creebec_logo_icon.gif

air_creebec_logo_icon.gif

720 ms

1920px-swissglobal-logo_icon.png

1920px-swissglobal-logo_icon.png

888 ms

waschbaer.svg

waschbaer.svg

772 ms

support_icon.png

support_icon.png

780 ms

email_icon.png

email_icon.png

725 ms

waschbaer-SM.png

waschbaer-SM.png

722 ms

blank.gif

blank.gif

96 ms

piwik.php

piwik.php

196 ms

Accessibility Review

billig-flug.de accessibility score

94

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.

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

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>).

Best Practices

billig-flug.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

billig-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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Billig-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 Billig-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

billig-flug.de

Open Graph data is detected on the main page of Billig Flug. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: