Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

flughafen-zuerich.ch

Passengers & Visitors – Flughafen Zuerich

Page Load Speed

6.7 sec in total

First Response

658 ms

Resources Loaded

5.8 sec

Page Rendered

288 ms

flughafen-zuerich.ch screenshot

About Website

Welcome to flughafen-zuerich.ch homepage info - get ready to check Flughafen Zuerich best content for Switzerland right away, or after learning these important things about flughafen-zuerich.ch

What time does my flight depart? How do I get to the gate? Are you picking someone up from the airport? What rules do I have to follow? You'll find answers to all of these questions here, as well...

Visit flughafen-zuerich.ch

Key Findings

We analyzed Flughafen-zuerich.ch page load time and found that the first response time was 658 ms and then it took 6.1 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

flughafen-zuerich.ch performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value24.7 s

0/100

10%

TBT (Total Blocking Time)

Value31,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value51.9 s

0/100

10%

Network Requests Diagram

flughafen-zuerich.ch

658 ms

fonts.css

334 ms

Css.ashx

585 ms

kendo.common.min.css

403 ms

kendo.default.min.css

318 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 77% of them (147 requests) were addressed to the original Flughafen-zuerich.ch, 8% (16 requests) were made to Secserv.adtech.de and 4% (8 requests) were made to . The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Flughafen-zuerich.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (44%)

Content Size

3.6 MB

After Optimization

2.0 MB

In fact, the total size of Flughafen-zuerich.ch main page is 3.6 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 126.5 kB

  • Original 139.8 kB
  • After minification 72.0 kB
  • After compression 13.4 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. This page needs HTML code to be minified as it can gain 67.8 kB, which is 48% 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 126.5 kB or 90% of the original size.

Image Optimization

-14%

Potential reduce by 228.4 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Flughafen Zuerich needs image optimization as it can save up to 228.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 380.4 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 1.1 MB or 74% of the original size.

CSS Optimization

-45%

Potential reduce by 160.3 kB

  • Original 352.6 kB
  • After minification 350.8 kB
  • After compression 192.3 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. Flughafen-zuerich.ch needs all CSS files to be minified and compressed as it can save up to 160.3 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (34%)

Requests Now

179

After Optimization

118

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flughafen Zuerich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

flughafen-zuerich.ch accessibility score

96

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

<frame> or <iframe> elements do not have a title

Best Practices

flughafen-zuerich.ch best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

flughafen-zuerich.ch SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flughafen-zuerich.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Flughafen-zuerich.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

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