3.5 sec in total
299 ms
2.9 sec
368 ms
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.deWe analyzed Burgerszoo.de page load time and found that the first response time was 299 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
burgerszoo.de performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value12.6 s
0/100
25%
Value15.0 s
1/100
10%
Value800 ms
36/100
30%
Value0.4
25/100
15%
Value11.6 s
18/100
10%
299 ms
780 ms
28 ms
499 ms
20 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 86% of them (68 requests) were addressed to the original Burgerszoo.de, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (831 ms) belongs to the original domain Burgerszoo.de.
Page size can be reduced by 582.3 kB (31%)
1.9 MB
1.3 MB
In fact, the total size of Burgerszoo.de main page is 1.9 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 101.0 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 28.7 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 101.0 kB or 79% of the original size.
Potential reduce by 148.4 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 148.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 193.2 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 193.2 kB or 59% of the original size.
Potential reduce by 139.8 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 139.8 kB or 68% of the original size.
Number of requests can be reduced by 11 (15%)
73
62
The browser has sent 73 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 12 to 1 for JavaScripts and as a result speed up the page load time.
burgerszoo.de
299 ms
www.burgerszoo.de
780 ms
css
28 ms
screen_AD5D9039FEA365B626ED739A84894B67.css
499 ms
conversion.js
20 ms
sessvars.js
249 ms
js_13A57D3A52B3AEA9E9B66B92F1046A29.js
692 ms
jquery.columnizer.1.6.0.js
268 ms
WebResource.axd
245 ms
ScriptResource.axd
438 ms
ScriptResource.axd
179 ms
analytics.js
48 ms
ga.js
42 ms
92 ms
BurgersZoo_woord_DU_WIT.png
103 ms
brillangoer2.jpg
100 ms
klein_beer.jpg
93 ms
openbaar_vervoer.jpg
99 ms
klein_abonnement.jpg
271 ms
klein_arrangement.jpg
271 ms
Rondleiding-klein.jpg
272 ms
tab-park.jpg
271 ms
tab-safari.jpg
271 ms
tab-desert.jpg
272 ms
tab-mangrove.jpg
271 ms
tab-rimba.jpg
272 ms
tab-bush.jpg
273 ms
tab-ocean.jpg
308 ms
navi_klein.jpg
449 ms
kinderverjaardag-115x95.png
340 ms
kleine_navi3_kids.jpg
340 ms
navi_klein_basis.jpg
358 ms
navi_klein_voortgezet.jpg
358 ms
klein_bush.jpg
447 ms
klein_green_key.jpg
445 ms
klein_aquarium.jpg
445 ms
sleeping.jpg
447 ms
poster.jpg
521 ms
poster.jpg
657 ms
poster.jpg
659 ms
poster.jpg
590 ms
poster.jpg
595 ms
poster.jpg
681 ms
poster.jpg
690 ms
flag_nl@2x.png
669 ms
flag_en@2x.png
675 ms
flag_de@2x.png
741 ms
map2.png
831 ms
collect
42 ms
__utm.gif
15 ms
gs.jpg
785 ms
39 ms
sleeping.jpg
689 ms
header_bg.png
477 ms
park.png
491 ms
safari.png
547 ms
desert.png
558 ms
mangrove.png
560 ms
rimba.png
573 ms
bush.png
635 ms
ocean.png
640 ms
lightgrey.png
635 ms
route_bush.png
640 ms
arrow_right_light.png
641 ms
schermafbeelding-2016-03-17-om-090326.png
666 ms
orlitiaswegen2-154.jpg
749 ms
arrow_park.png
684 ms
search.png
708 ms
whitneybold-webfont.woff
682 ms
montserrat-regular-webfont.woff
672 ms
Client.aspx
379 ms
route_safari.png
607 ms
neushoorn.jpg
667 ms
leeuw.jpg
665 ms
zebra.jpg
667 ms
rating.png
673 ms
montserrat-bold-webfont.woff
669 ms
roundtrip.js
83 ms
XKN2OHSEUBFHNHHO6SILOO.js
257 ms
burgerszoo.de accessibility score
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
[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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
burgerszoo.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
burgerszoo.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
EN
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 does not match the claimed English 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.
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: