3.1 sec in total
496 ms
2.4 sec
203 ms
Click here to check amazing NKR Mhh content. Otherwise, check out these important facts you probably never knew about nkr-mhh.de
Das Norddeutsche Knochenmark- und Stammzellspender-Register (NKR) ist eine der größten deutschen Spenderdateien und bringt Blutkrebspatienten und Stammzellspender zusammen.
Visit nkr-mhh.deWe analyzed Nkr-mhh.de page load time and found that the first response time was 496 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nkr-mhh.de performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value18.0 s
0/100
25%
Value26.2 s
0/100
10%
Value19,640 ms
0/100
30%
Value0.609
10/100
15%
Value27.0 s
0/100
10%
496 ms
97 ms
194 ms
199 ms
203 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nkr-mhh.de, 5% (3 requests) were made to Platform.twitter.com and 5% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nkr-hannover.de.
Page size can be reduced by 615.9 kB (25%)
2.5 MB
1.9 MB
In fact, the total size of Nkr-mhh.de main page is 2.5 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 27.1 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 27.1 kB or 75% of the original size.
Potential reduce by 155.3 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. NKR Mhh images are well optimized though.
Potential reduce by 352.6 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 352.6 kB or 72% of the original size.
Potential reduce by 80.9 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. Nkr-mhh.de needs all CSS files to be minified and compressed as it can save up to 80.9 kB or 85% of the original size.
Number of requests can be reduced by 32 (54%)
59
27
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NKR Mhh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.nkr-hannover.de
496 ms
stylesheet_521eed9281.css
97 ms
stylesheet_general.css
194 ms
stylesheet_content.css
199 ms
stylesheet_menu_footer.css
203 ms
powermail.css
203 ms
stylesheet_homepage.css
197 ms
stylesheet_news.css
204 ms
jquery.fancybox.css
287 ms
jquery.fancybox-buttons.css
288 ms
jquery-1.7.1.js
387 ms
jquery-ui-1.8.16.custom.min.js
487 ms
jquery-gj-imageSlider.js
289 ms
jwplayer.js
410 ms
jquery-wwFunctions.js
381 ms
jquery.fancybox.pack.js
381 ms
jquery.fancybox-buttons.js
383 ms
jquery.init.js
475 ms
cookie.js
475 ms
javascript_0b12553063.js
477 ms
all.js
5 ms
bg_body.gif
136 ms
logo_2015.svg
133 ms
button_arrow.png
135 ms
relaunch_close.png
135 ms
logo_relaunch.jpg
134 ms
bg_spender_werden.png
132 ms
371e5ac4f5.jpg
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claim.png
224 ms
183a1395f1.jpg
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0781533e00.jpg
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d0b2831c6c.jpg
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RTEmagicC_Spender-werden-Button-wei%C3%9F_01.png.png
219 ms
submenu_divider_grey.svg
290 ms
icon_facebook_header.svg
293 ms
icon_twitter_header.svg
384 ms
icon_search.svg
387 ms
logo_nkr.svg
389 ms
bg_hotline_box.png
482 ms
icon_wings_navigation.svg
480 ms
arrow_white_right.svg
483 ms
myriadpro-light-webfont.woff
487 ms
minionpro-regular-webfont.woff
559 ms
icon_pagetop_small.svg
555 ms
icon_print.svg
556 ms
bg_footer_box_top.png
562 ms
bg_footer_box_center.png
649 ms
icon_facebook_small.svg
650 ms
icon_twitter_small.svg
654 ms
bg_footer_box_bottom.png
657 ms
logo_footer.svg
744 ms
widgets.js
71 ms
131 ms
xd_arbiter.php
41 ms
xd_arbiter.php
50 ms
ping
157 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
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tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
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like.php
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jot
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fy8tT2klpgR.js
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nkr-mhh.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
nkr-mhh.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
nkr-mhh.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
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 Nkr-mhh.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 Nkr-mhh.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.
nkr-mhh.de
Open Graph description is not detected on the main page of NKR Mhh. 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: