Tools & Wizards About Us
burgerszoo.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

burgerszoo.de

Burgers’ Zoo Arnheim: Der schönste Tierpark - Zoo Holland

Page Load Speed

6.9 sec in total

First Response

943 ms

Resources Loaded

5 sec

Page Rendered

1 sec

burgerszoo.de screenshot

About Website

Welcome to burgerszoo.de homepage info - get ready to check Burgers Zoo best content for Germany right away, or after learning these important things about burgerszoo.de

Ihr Zoo in Holland! Im Burgers’ Zoo Arnheim Tiere in ihrer natürlichen Umgebung erleben! Sieben Tierwelten. Ein Erlebnis Tierpark für Ihre Familie!

Visit burgerszoo.de

Key Findings

We analyzed Burgerszoo.de page load time and found that the first response time was 943 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

burgerszoo.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

www.burgerszoo.de

943 ms

uc.js

30 ms

pa-5fcf80c056f38f00110000a5.js

429 ms

icomoon.css

394 ms

style.css

927 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Burgerszoo.de, 2% (1 request) were made to Consent.cookiebot.com and 2% (1 request) were made to Rum-static.pingdom.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Burgerszoo.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.1 kB (46%)

Content Size

683.6 kB

After Optimization

368.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Burgerszoo.de main page is 683.6 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. Javascripts take 329.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 161.7 kB

  • Original 191.5 kB
  • After minification 149.4 kB
  • After compression 29.8 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 42.1 kB, which is 22% 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 161.7 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 12.1 kB

  • Original 86.4 kB
  • After minification 74.4 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. Obviously, Burgers Zoo needs image optimization as it can save up to 12.1 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

-38%

Potential reduce by 123.7 kB

  • Original 329.2 kB
  • After minification 329.2 kB
  • After compression 205.5 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 123.7 kB or 38% of the original size.

CSS Optimization

-23%

Potential reduce by 17.7 kB

  • Original 76.5 kB
  • After minification 76.5 kB
  • After compression 58.7 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. Burgerszoo.de needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burgers Zoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.burgerszoo.de

www.burgerszoo.de

943 ms

uc.js

uc.js

30 ms

pa-5fcf80c056f38f00110000a5.js

pa-5fcf80c056f38f00110000a5.js

429 ms

icomoon.css

icomoon.css

394 ms

style.css

style.css

927 ms

fonts.css

fonts.css

406 ms

lib.bundle.min.css

lib.bundle.min.css

469 ms

runtime.vue.bundle.js

runtime.vue.bundle.js

485 ms

picturefill.min.js

picturefill.min.js

826 ms

lazysizes.min.js

lazysizes.min.js

790 ms

lib.bundle.min.js

lib.bundle.min.js

1423 ms

hubs

hubs

868 ms

Homepagina.vue.bundle.js

Homepagina.vue.bundle.js

1097 ms

lib.vue.bundle.js

lib.vue.bundle.js

1472 ms

main.vue.bundle.js

main.vue.bundle.js

1205 ms

park.svg

park.svg

245 ms

safari.svg

safari.svg

402 ms

desert.svg

desert.svg

624 ms

mangrove.svg

mangrove.svg

926 ms

rimba.svg

rimba.svg

615 ms

bush.svg

bush.svg

787 ms

ocean.svg

ocean.svg

937 ms

burgers-zoo-logo-de.svg

burgers-zoo-logo-de.svg

933 ms

homepage-video-ecodisplays_-mangrove.jpg

homepage-video-ecodisplays_-mangrove.jpg

1018 ms

mangrove.svg

mangrove.svg

1036 ms

homepage-video-ecodisplay_bush.jpg

homepage-video-ecodisplay_bush.jpg

1283 ms

bush.svg

bush.svg

1322 ms

homepage-video-ecodisplay_ocean.jpg

homepage-video-ecodisplay_ocean.jpg

1359 ms

ocean.svg

ocean.svg

1357 ms

homepage-video-ecodisplay_-rimba.jpg

homepage-video-ecodisplay_-rimba.jpg

1433 ms

rimba.svg

rimba.svg

1415 ms

desert-v2.jpg

desert-v2.jpg

1706 ms

desert.svg

desert.svg

1708 ms

homepage-video-ecodisplays_safari.jpg

homepage-video-ecodisplays_safari.jpg

1750 ms

safari.svg

safari.svg

1742 ms

homepage-video-ecodisplay_park.jpg

homepage-video-ecodisplay_park.jpg

1829 ms

park.svg

park.svg

1924 ms

Whitney-Book.woff

Whitney-Book.woff

2179 ms

Whitney-Medium.woff

Whitney-Medium.woff

2206 ms

Whitney-Light.woff

Whitney-Light.woff

2217 ms

Whitney-Semibold.woff

Whitney-Semibold.woff

2242 ms

Whitney-Bold.woff

Whitney-Bold.woff

2319 ms

Whitney-Black.woff

Whitney-Black.woff

2339 ms

wave.svg

wave.svg

2249 ms

mask-horizontal.svg

mask-horizontal.svg

2529 ms

mask-vertical.svg

mask-vertical.svg

2723 ms

homepage-video-ecodisplays_-mangrove.jpg

homepage-video-ecodisplays_-mangrove.jpg

1694 ms

Accessibility Review

burgerszoo.de accessibility score

75

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

High

[aria-hidden="true"] elements contain focusable descendents

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

burgerszoo.de best practices score

92

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

Page has valid source maps

SEO Factors

burgerszoo.de SEO score

92

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Burgerszoo.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 Burgerszoo.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

burgerszoo.de

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