Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

zoo-neunkirchen.de

Neunkircher Zoo

Page Load Speed

5.1 sec in total

First Response

1.5 sec

Resources Loaded

3.5 sec

Page Rendered

169 ms

zoo-neunkirchen.de screenshot

About Website

Click here to check amazing Zoo Neunkirchen content. Otherwise, check out these important facts you probably never knew about zoo-neunkirchen.de

Der Zoo in Neunkirchen ist ein mittelgroßer, wissenschaftlich geführter Zoo. Er erstreckt sich über eine Fläche von über 14 Hektar. Es sind über 500 Tiere in etwa 100 Arten zu sehen. Neben einem umfan...

Visit zoo-neunkirchen.de

Key Findings

We analyzed Zoo-neunkirchen.de page load time and found that the first response time was 1.5 sec and then it took 3.6 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

zoo-neunkirchen.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

zoo-neunkirchen.de

1461 ms

css-098d3.css

1193 ms

css-0b326.css

927 ms

js-d6e17.js

1237 ms

system.css

107 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Zoo-neunkirchen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Zoo-neunkirchen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.3 kB (53%)

Content Size

655.9 kB

After Optimization

307.5 kB

In fact, the total size of Zoo-neunkirchen.de main page is 655.9 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. Only 10% of websites need less resources to load. CSS take 239.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.5 kB

  • Original 12.1 kB
  • After minification 10.8 kB
  • After compression 3.6 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. 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 8.5 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 17.3 kB

  • Original 231.3 kB
  • After minification 214.0 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. Zoo Neunkirchen images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 120.2 kB

  • Original 172.8 kB
  • After minification 172.8 kB
  • After compression 52.6 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 120.2 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 202.3 kB

  • Original 239.7 kB
  • After minification 232.5 kB
  • After compression 37.4 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. Zoo-neunkirchen.de needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Neunkirchen. According to our analytics all requests are already optimized.

Accessibility Review

zoo-neunkirchen.de accessibility score

85

Accessibility Issues

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-*] attributes do not match their roles

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

High

Links do not have a discernible name

Best Practices

zoo-neunkirchen.de 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

High

Page has valid source maps

SEO Factors

zoo-neunkirchen.de SEO score

85

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

High

Tap targets are not sized appropriately

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 Zoo-neunkirchen.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 Zoo-neunkirchen.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

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