6.6 sec in total
337 ms
5.7 sec
484 ms
Click here to check amazing Zoo Leipzig content for Germany. Otherwise, check out these important facts you probably never knew about zoo-leipzig.de
27 Hektar faszinierende Wildnis mitten in Leipzig! Im Zoo Leipzig entdecken Sie in sechs authentischen Erlebniswelten Tiere in naturnah gestalteten Anlagen.
Visit zoo-leipzig.deWe analyzed Zoo-leipzig.de page load time and found that the first response time was 337 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zoo-leipzig.de performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value4.4 s
39/100
25%
Value4.1 s
79/100
10%
Value310 ms
77/100
30%
Value0.261
47/100
15%
Value5.0 s
76/100
10%
337 ms
349 ms
512 ms
348 ms
364 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 66% of them (65 requests) were addressed to the original Zoo-leipzig.de, 13% (13 requests) were made to Maps.googleapis.com and 10% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Zoo-leipzig.de.
Page size can be reduced by 901.3 kB (22%)
4.1 MB
3.2 MB
In fact, the total size of Zoo-leipzig.de main page is 4.1 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 68.3 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 68.3 kB or 81% of the original size.
Potential reduce by 12.0 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 Leipzig images are well optimized though.
Potential reduce by 693.2 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 693.2 kB or 69% of the original size.
Potential reduce by 127.8 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. Zoo-leipzig.de needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 82% of the original size.
Number of requests can be reduced by 34 (36%)
94
60
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Leipzig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
337 ms
merged-1fadb111f34cd99db6479d25b8d543a1-aff287a0d57e377beee47e98c264ef01.css.gzip
349 ms
merged-373f66dc773eb92cec3f4e31f89acd27-18c84477bf7f0d2050a16140cc4aa63e.js.gzip
512 ms
merged-11663b66b39612b5c8151ac7484473fe-4dc73437b44fd59ad17d7149e7b3d9c8.js.gzip
348 ms
shadowbox.css
364 ms
js
82 ms
GoogleAnalyticsTrackDownload.js
343 ms
merged-ad32aeb4c487da49ffa98a109d770270-d63478e95e86b04219305a4876a250a0.js.gzip
751 ms
merged-8f73068491596fff4965508e0366da26-4358ee3e4fbde13044c4777f04f5052b.js.gzip
1022 ms
shadowbox.js
603 ms
bg-body-bottom.jpg
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bg-body-top.jpg
410 ms
logo-8bit.png
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csm_ZOL_506_10_WebSlider_KK_878x376_L1_de5db73903.jpg
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de.png
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en.png
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icon-search.png
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csm_Tierpatenschaft-Teaser_04_2a3b927092.jpg
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common.js
84 ms
map.js
103 ms
util.js
186 ms
marker.js
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csm_Zoofinder-App_01_b690269d04.jpg
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csm_Sabah-Spiel_09_13da180076.jpg
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KosmikWeb-BoldThree.woff
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ga.js
49 ms
StaticMapService.GetMapImage
137 ms
infowindow.js
90 ms
__utm.gif
65 ms
onion.js
48 ms
openhand_8_8.cur
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icon-social-twitter.png
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ViewportInfoService.GetViewportInfo
56 ms
stats.js
56 ms
controls.js
51 ms
css
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transparent.png
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vt
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vt
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spotlight-poi.png
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google4.png
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mapcnt6.png
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tmapctrl.png
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AuthenticationService.Authenticate
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icon-social-facebook.png
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fbds.js
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icon-social-mail.png
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sprite-icons-info.png
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print-fa11c40f5a94bf54be0c09c0bc1f32e7.css.gzip
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3 ms
zoo-leipzig.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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
zoo-leipzig.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zoo-leipzig.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zoo-leipzig.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-leipzig.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.
zoo-leipzig.de
Open Graph description is not detected on the main page of Zoo Leipzig. 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: