Tools & Wizards About Us
billig-reise.ch screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

billig-reise.ch

Billigflug, Billigflüge ab Schweiz, Flüge ab Zürich, Flug buchen billig, Billigflieger Basel - billig-reise.ch

Page Load Speed

2.7 sec in total

First Response

350 ms

Resources Loaded

2.2 sec

Page Rendered

114 ms

billig-reise.ch screenshot

About Website

Welcome to billig-reise.ch homepage info - get ready to check Billig Reise best content right away, or after learning these important things about billig-reise.ch

Mit der Billig-Reise.ch finden sie schnell und einfach günstige Flüge – weltweit. Die Billig-Reise.ch durchsucht über 100 Websites mit über 700 Airlines nach den gewünschten Flugangeboten und liefert ...

Visit billig-reise.ch

Key Findings

We analyzed Billig-reise.ch page load time and found that the first response time was 350 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

billig-reise.ch performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

billig-reise.ch

350 ms

www.billig-reise.ch

892 ms

subpage.css

79 ms

main.css

157 ms

style.css

156 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 93% of them (56 requests) were addressed to the original Billig-reise.ch, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Adserver.omc.ch. The less responsive or slowest element that took the longest time to load (892 ms) belongs to the original domain Billig-reise.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.7 kB (16%)

Content Size

213.2 kB

After Optimization

179.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billig-reise.ch main page is 213.2 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. 30% of websites need less resources to load. Images take 88.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.7 kB

  • Original 24.2 kB
  • After minification 20.7 kB
  • After compression 5.5 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 3.5 kB, which is 15% 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 18.7 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 7.5 kB

  • Original 88.8 kB
  • After minification 81.3 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. Billig Reise images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 5.2 kB

  • Original 88.3 kB
  • After minification 88.3 kB
  • After compression 83.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 2.3 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 9.5 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. Billig-reise.ch needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (80%)

Requests Now

56

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billig Reise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 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-reise.ch

billig-reise.ch

350 ms

www.billig-reise.ch

www.billig-reise.ch

892 ms

subpage.css

subpage.css

79 ms

main.css

main.css

157 ms

style.css

style.css

156 ms

jquery-ui-1.8.4.custom.css

jquery-ui-1.8.4.custom.css

163 ms

swfobject.js

swfobject.js

156 ms

jquery.js

jquery.js

239 ms

mootools.js

mootools.js

167 ms

lang.js

lang.js

516 ms

countryChooser.js

countryChooser.js

234 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

234 ms

jquery.ui.widget.min.js

jquery.ui.widget.min.js

249 ms

jquery.ui.position.min.js

jquery.ui.position.min.js

249 ms

jquery.ui.autocomplete.min.js

jquery.ui.autocomplete.min.js

313 ms

jquery.ui.datepicker.min.js

jquery.ui.datepicker.min.js

312 ms

jquery.ui.datepicker-de.js

jquery.ui.datepicker-de.js

315 ms

ToggleOneyWay.js

ToggleOneyWay.js

315 ms

FlightSearch.js

FlightSearch.js

315 ms

FlightSearchFilter.js

FlightSearchFilter.js

389 ms

initCalendar.js

initCalendar.js

390 ms

initSuggestion.js

initSuggestion.js

392 ms

validatePassengers.js

validatePassengers.js

392 ms

pu.js

pu.js

392 ms

swfobject_modified.js

swfobject_modified.js

466 ms

Tabs.js

Tabs.js

467 ms

Newsletter.js

Newsletter.js

468 ms

bg.png

bg.png

79 ms

cloud.jpg

cloud.jpg

158 ms

topmenuebg.png

topmenuebg.png

79 ms

logo.png

logo.png

80 ms

menue-line.png

menue-line.png

81 ms

countrySelectorCorners.png

countrySelectorCorners.png

87 ms

countrySelectorBg.png

countrySelectorBg.png

156 ms

countrySelectorRow.png

countrySelectorRow.png

155 ms

ch.jpg

ch.jpg

157 ms

at.jpg

at.jpg

156 ms

de.jpg

de.jpg

162 ms

searchformbg.png

searchformbg.png

232 ms

inputst.png

inputst.png

232 ms

inputbg.png

inputbg.png

233 ms

inputend.png

inputend.png

232 ms

calendar.png

calendar.png

233 ms

flugsuchen.png

flugsuchen.png

238 ms

testsieger.png

testsieger.png

383 ms

testbg.png

testbg.png

298 ms

testarrow.png

testarrow.png

299 ms

table-title-bg.png

table-title-bg.png

298 ms

tablebg.png

tablebg.png

300 ms

ajs.php

ajs.php

6 ms

content-box-bg.png

content-box-bg.png

290 ms

tabbg.png

tabbg.png

361 ms

leftcorner.png

leftcorner.png

362 ms

arrow.gif

arrow.gif

355 ms

bubble.png

bubble.png

356 ms

newsletter.png

newsletter.png

359 ms

ga.js

ga.js

9 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

414 ms

__utm.gif

__utm.gif

12 ms

collect

collect

28 ms

Accessibility Review

billig-reise.ch accessibility score

89

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

Form elements do not have associated labels

Best Practices

billig-reise.ch best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

billig-reise.ch SEO score

77

Search Engine Optimization Advices

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-reise.ch 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-reise.ch 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-reise.ch

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