Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

knieskinderzoo.ch

Knies Kinderzoo: Tiere erfahren. Biodiversität bewahren.

Page Load Speed

3.9 sec in total

First Response

502 ms

Resources Loaded

2.5 sec

Page Rendered

897 ms

knieskinderzoo.ch screenshot

About Website

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

In keinem anderen Zoo sind die Tiere so nah wie im Kinderzoo in Rapperswil. Sie dürfen je nach Tierart angefasst, gestreichelt, gefüttert oder geritten werden. Dadurch wird der Kinderzoo zum idealen A...

Visit knieskinderzoo.ch

Key Findings

We analyzed Knieskinderzoo.ch page load time and found that the first response time was 502 ms and then it took 3.4 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

knieskinderzoo.ch performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

www.knieskinderzoo.ch

502 ms

stylesheet_7c5807ba01.css

185 ms

modernizr-custom.js

186 ms

css

70 ms

zln1mwt.js

221 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 63% of them (27 requests) were addressed to the original Knieskinderzoo.ch, 19% (8 requests) were made to and 5% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (920 ms) belongs to the original domain Knieskinderzoo.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.6 kB (19%)

Content Size

1.1 MB

After Optimization

904.8 kB

In fact, the total size of Knieskinderzoo.ch main page is 1.1 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. 50% of websites need less resources to load. Images take 846.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 64.2 kB

  • Original 75.1 kB
  • After minification 64.4 kB
  • After compression 10.9 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 10.6 kB, which is 14% 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 64.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 3.6 kB

  • Original 846.4 kB
  • After minification 842.8 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. Knies Kinderzoo images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 35.7 kB

  • Original 65.7 kB
  • After minification 53.8 kB
  • After compression 30.0 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 35.7 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 114.1 kB

  • Original 135.1 kB
  • After minification 109.8 kB
  • After compression 21.0 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. Knieskinderzoo.ch needs all CSS files to be minified and compressed as it can save up to 114.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (25%)

Requests Now

32

After Optimization

24

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knies Kinderzoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

knieskinderzoo.ch accessibility score

77

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

knieskinderzoo.ch 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

SEO Factors

knieskinderzoo.ch SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Knieskinderzoo.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 Knieskinderzoo.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 description is not detected on the main page of Knies Kinderzoo. 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: