3.3 sec in total
243 ms
2.9 sec
141 ms
Visit datenkeller.net now to see the best up-to-date Datenkeller content for Germany and also check out these interesting facts you probably never knew about datenkeller.net
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Visit datenkeller.netWe analyzed Datenkeller.net page load time and found that the first response time was 243 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
datenkeller.net performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.3 s
42/100
25%
Value4.3 s
76/100
10%
Value10 ms
100/100
30%
Value0.008
100/100
15%
Value4.5 s
82/100
10%
243 ms
455 ms
85 ms
168 ms
66 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Datenkeller.net, 29% (10 requests) were made to Static.xx.fbcdn.net and 21% (7 requests) were made to Staticaws.lastverteiler.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Staticaws.lastverteiler.net.
Page size can be reduced by 335.6 kB (67%)
498.7 kB
163.1 kB
In fact, the total size of Datenkeller.net main page is 498.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 428.3 kB which makes up the majority of the site volume.
Potential reduce by 27.3 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 27.3 kB or 77% of the original size.
Potential reduce by 3.6 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, Datenkeller needs image optimization as it can save up to 3.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 292.2 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 292.2 kB or 68% of the original size.
Potential reduce by 12.5 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. Datenkeller.net needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 80% of the original size.
Number of requests can be reduced by 22 (69%)
32
10
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datenkeller. 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 5 to 1 for CSS and as a result speed up the page load time.
datenkeller.net
243 ms
otr.datenkeller.net
455 ms
style.css
85 ms
try5.css
168 ms
jquery-ui.css
66 ms
combo.js
864 ms
xajax_core.js
255 ms
jquery.min.js
87 ms
jquery-ui-1.11.2.custom.min.js
1082 ms
jquery.jmNotify.js
825 ms
jquery.cookie.js
835 ms
loading.gif
90 ms
likebox.php
96 ms
img05.gif
84 ms
img06.gif
85 ms
otrbanner2.png
94 ms
arrowdn.png
102 ms
piwik.js
523 ms
lL2b34Z7dj7.css
92 ms
guHxiHaOfJH.css
112 ms
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150 ms
b94UUzHjapV.js
180 ms
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171 ms
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130 ms
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28 ms
s7jcwEQH7Sx.png
28 ms
I6-MnjEovm5.js
19 ms
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37 ms
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52 ms
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22 ms
feedback-tab.png
4 ms
tab-right-dark-da2413549ce324fc421ae86a0e5881ee.png
4 ms
track.js
184 ms
datenkeller.net 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
datenkeller.net 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
datenkeller.net SEO score
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datenkeller.net can be misinterpreted by Google and other search engines. Our service has detected that German 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 Datenkeller.net 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.
datenkeller.net
Open Graph description is not detected on the main page of Datenkeller. 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: