7.2 sec in total
879 ms
5.9 sec
357 ms
Click here to check amazing Leibniz Gemeinschaft content for Germany. Otherwise, check out these important facts you probably never knew about leibniz-gemeinschaft.de
Die Leibniz-Gemeinschaft ist eine der vier großen außeruniversitären Forschungseinrichtungen Deutschlands. Sie vereint 97 wissenschaftliche Institute.
Visit leibniz-gemeinschaft.deWe analyzed Leibniz-gemeinschaft.de page load time and found that the first response time was 879 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
leibniz-gemeinschaft.de performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value7.3 s
5/100
25%
Value5.7 s
51/100
10%
Value780 ms
37/100
30%
Value0.789
5/100
15%
Value7.3 s
49/100
10%
879 ms
349 ms
1912 ms
1209 ms
5 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 94% of them (65 requests) were addressed to the original Leibniz-gemeinschaft.de, 1% (1 request) were made to Code.jquery.com and 1% (1 request) were made to Meltwaternews.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Leibniz-gemeinschaft.de.
Page size can be reduced by 484.7 kB (25%)
2.0 MB
1.5 MB
In fact, the total size of Leibniz-gemeinschaft.de main page is 2.0 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 36.6 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 36.6 kB or 77% of the original size.
Potential reduce by 37.4 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. Leibniz Gemeinschaft images are well optimized though.
Potential reduce by 312.5 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 312.5 kB or 73% of the original size.
Potential reduce by 98.2 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. Leibniz-gemeinschaft.de needs all CSS files to be minified and compressed as it can save up to 98.2 kB or 81% of the original size.
Number of requests can be reduced by 33 (49%)
67
34
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leibniz Gemeinschaft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
879 ms
tx_jfmulticontent_pi1.1429789762.css
349 ms
stylesheet_5e9ffa35d2.1443792873.css
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javascript_9a38f34785.1443792872.js
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jquery-1.7.2.min.js
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slimbox2.js
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autoload.js
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bootstrap.min.css
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leibniz.css
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xdsoft_datetimepicker.css
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slimbox2.css
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jquery-1.8.3.min.1429789774.js
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jquery.easing-1.3.1429789773.js
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jquery.datetimepicker.1448356807.js
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parsley.min.1448356807.js
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Tabs.1448356807.js
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Form.1448356807.js
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bootstrap.min.js
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jquery.cycle.all.js
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jquery.cookie.js
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jquery.easing-1.3.js
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jquery.mousewheel-3.1.3.min.js
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jquery-ui-1.9.2.custom.min.js
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jquery.anythingslider-1.9.0.min.js
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sb_toggle.js
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logo_small.png
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Niederl%C3%A4ndische_Zeichnungen.jpg
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Das_Wesentliche_im_Blick.jpg
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Das_Vermaechtnis.jpg
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csm_Biodiversitaet_Museum_fuer_Naturkunde_0141445d7a.jpg
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arrow_gray.png
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Journal-Abo.jpg
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leibniz_webbanner_1601.png
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museen-aktuell.jpg
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icon_jobs.png
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piwik.js
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11205.html
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arrows_round_big.png
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print.css
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leibniz-gemeinschaft.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
leibniz-gemeinschaft.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
leibniz-gemeinschaft.de SEO score
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leibniz-gemeinschaft.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 Leibniz-gemeinschaft.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.
leibniz-gemeinschaft.de
Open Graph description is not detected on the main page of Leibniz Gemeinschaft. 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: