Tools & Wizards About Us
zuonline.ch screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

zuonline.ch

Die Regionalzeitung aus dem Unterland | Zürcher Unterländer

Page Load Speed

14.6 sec in total

First Response

384 ms

Resources Loaded

13.3 sec

Page Rendered

883 ms

zuonline.ch screenshot

About Website

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

Die Traditionszeitung für das Zürcher Unterland, Bülach und Dielsdorf. Regionales Nachrichten, Sport, Gesellschaft, Politik, Wirtschaft & Kultur.

Visit zuonline.ch

Key Findings

We analyzed Zuonline.ch page load time and found that the first response time was 384 ms and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zuonline.ch rating and web reputation

Performance Metrics

zuonline.ch performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value37.7 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

zuonline.ch

384 ms

www.zuonline.ch

8654 ms

idangerous.swiper.css

242 ms

sprites.css

107 ms

desktop.css

245 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 3% of them (5 requests) were addressed to the original Zuonline.ch, 52% (98 requests) were made to Files.newsnetz.ch and 6% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Zuonline.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 938.1 kB (22%)

Content Size

4.2 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zuonline.ch main page is 4.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 98.0 kB

  • Original 121.6 kB
  • After minification 95.7 kB
  • After compression 23.6 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 26.0 kB, which is 21% 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 98.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 45.9 kB

  • Original 3.0 MB
  • After minification 2.9 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. Zuonline images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 792.9 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 348.5 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 792.9 kB or 69% of the original size.

CSS Optimization

-76%

Potential reduce by 1.3 kB

  • Original 1.7 kB
  • After minification 1.5 kB
  • After compression 389 B

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. Zuonline.ch needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 95 (58%)

Requests Now

165

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zuonline.ch

zuonline.ch

384 ms

www.zuonline.ch

www.zuonline.ch

8654 ms

idangerous.swiper.css

idangerous.swiper.css

242 ms

sprites.css

sprites.css

107 ms

desktop.css

desktop.css

245 ms

scoreboard.css

scoreboard.css

107 ms

liveticker.css

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447 ms

slideshow.css

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447 ms

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108 ms

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109 ms

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109 ms

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116 ms

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125 ms

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24 ms

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74 ms

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124 ms

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990 ms

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540 ms

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742 ms

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747 ms

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25 ms

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543 ms

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526 ms

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527 ms

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198 ms

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Accessibility Review

zuonline.ch accessibility score

87

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

zuonline.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

Page has valid source maps

SEO Factors

zuonline.ch 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zuonline.ch can be misinterpreted by Google and other search engines. Our service has detected that German 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 Zuonline.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

zuonline.ch

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