6.2 sec in total
309 ms
4.4 sec
1.4 sec
Visit naturkundemuseum-berlin.de now to see the best up-to-date Naturkunde Museum Berlin content for Germany and also check out these interesting facts you probably never knew about naturkundemuseum-berlin.de
With fascination, commitment and curiosity for nature: The Museum für Naturkunde Berlin is a research museum of the Leibniz Association.
Visit naturkundemuseum-berlin.deWe analyzed Naturkundemuseum-berlin.de page load time and found that the first response time was 309 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
naturkundemuseum-berlin.de performance score
name
value
score
weighting
Value9.8 s
0/100
10%
Value19.2 s
0/100
25%
Value13.5 s
2/100
10%
Value1,180 ms
21/100
30%
Value0.041
99/100
15%
Value19.0 s
3/100
10%
309 ms
516 ms
41 ms
201 ms
206 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Naturkundemuseum-berlin.de, 81% (54 requests) were made to Naturkundemuseum.berlin and 4% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Naturkundemuseum.berlin.
Page size can be reduced by 4.8 MB (24%)
19.8 MB
15.0 MB
In fact, the total size of Naturkundemuseum-berlin.de main page is 19.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 16.9 MB which makes up the majority of the site volume.
Potential reduce by 673.8 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. 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 673.8 kB or 94% of the original size.
Potential reduce by 2.4 MB
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, Naturkunde Museum Berlin needs image optimization as it can save up to 2.4 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 MB
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 1.2 MB or 78% of the original size.
Potential reduce by 566.9 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. Naturkundemuseum-berlin.de needs all CSS files to be minified and compressed as it can save up to 566.9 kB or 84% of the original size.
Number of requests can be reduced by 18 (30%)
60
42
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naturkunde Museum Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
naturkundemuseum-berlin.de
309 ms
www.naturkundemuseum.berlin
516 ms
css
41 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
201 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
206 ms
css_aodb7dAHa8H1bzhadK2lP9AgQXLV_0JTebyBa4_PoBw.css
207 ms
css_YLkmDNeyb-gxaeDvvuga5kqWcpsqNGbhAxBH_YL2U18.css
208 ms
css_aog1gc1ZI-dbgGONc_Ks8B53g2tivHw8iANTCfjjExc.css
513 ms
jquery.min.js
37 ms
jquery-migrate-1.2.1.min.js
14 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
209 ms
js_llgTRp3ZlzlG14WL3dFu_S2seAGaRPPHUcKCyBDn8FQ.js
299 ms
js_EXqXMFbvpy4r2fvHe4U7HNe5y1ZFdcqUrqUlbWUBfb4.js
303 ms
js_YWEgD5TEgXb06zXh_6GoycHhYMcYUALDwa9s1xxRp-A.js
408 ms
js_3Q6BvUUUPHzMWT61jCQrJ6mkh2xaTAyTgmuAudEEaXw.js
751 ms
icon
64 ms
addthis_widget.js
10 ms
js_4b6IyjwuTV2kFpxUc1arx1qalU0PELyULAOAnHqQPsI.js
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white-trans.png
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mfnb_logo_light_backgrounds.png
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facebook.png
129 ms
twitter.png
129 ms
googleplus.png
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pinterest.png
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linkedin.png
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leibniz-logo2013_100x100.jpg
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analytics.js
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transparent.gif
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600 ms
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598 ms
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596 ms
linkid.js
464 ms
get_settings
268 ms
300lo.json
112 ms
counter.e06ccbeb85753d56d6a9.js
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icons.woff
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shares.json
14 ms
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1310 ms
naturkundemuseum-berlin.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
naturkundemuseum-berlin.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
naturkundemuseum-berlin.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naturkundemuseum-berlin.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Naturkundemuseum-berlin.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.
naturkundemuseum-berlin.de
Open Graph description is not detected on the main page of Naturkunde Museum Berlin. 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: