3.7 sec in total
399 ms
3.1 sec
164 ms
Click here to check amazing Dnh content. Otherwise, check out these important facts you probably never knew about dnh.sk
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Visit dnh.skWe analyzed Dnh.sk page load time and found that the first response time was 399 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dnh.sk performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value6.0 s
13/100
25%
Value9.9 s
10/100
10%
Value600 ms
50/100
30%
Value0.032
100/100
15%
Value5.9 s
66/100
10%
399 ms
976 ms
163 ms
588 ms
803 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dnh.sk, 83% (53 requests) were made to Qsh.eu and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Qsh.eu.
Page size can be reduced by 884.0 kB (74%)
1.2 MB
306.1 kB
In fact, the total size of Dnh.sk main page is 1.2 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. Javascripts take 669.5 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.5 kB or 77% of the original size.
Potential reduce by 12.8 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, Dnh needs image optimization as it can save up to 12.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 474.0 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 474.0 kB or 71% of the original size.
Potential reduce by 364.6 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. Dnh.sk needs all CSS files to be minified and compressed as it can save up to 364.6 kB or 88% of the original size.
Number of requests can be reduced by 45 (79%)
57
12
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dnh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
dnh.sk
399 ms
www.qsh.eu
976 ms
2235690291.js
163 ms
bootstrap.css
588 ms
bootstrap-responsive.css
803 ms
docs.css
420 ms
prettyPhoto.css
413 ms
prettify.css
320 ms
nivo-slider.css
359 ms
flexslider.css
440 ms
style.css
607 ms
primary.css
558 ms
tables.css
551 ms
metro2.css
598 ms
jquery-1.11.2.min.js
960 ms
jquery.easing.1.3.js
696 ms
prettify.js
698 ms
modernizr.js
709 ms
bootstrap.js
903 ms
jquery.elastislide.js
848 ms
jquery.flexslider.js
831 ms
jquery.tweet.js
844 ms
jquery.prettyPhoto.js
967 ms
jquery.nivo.slider.js
969 ms
setting.js
959 ms
application.js
1027 ms
jquery-hover-effect.js
1029 ms
setting.js
1071 ms
custom.js
1095 ms
hover.css
1125 ms
klaus-v3.css
1084 ms
klaus-v4.css
1146 ms
WebResource.axd
1056 ms
ScriptResource.axd
1115 ms
ScriptResource.axd
1113 ms
WebResource.axd
1122 ms
css
23 ms
css
35 ms
overwrite.css
662 ms
boxtile.css
685 ms
us.png
141 ms
cz.png
161 ms
sk.png
163 ms
europeanunion.png
161 ms
gb.png
161 ms
logo.png
163 ms
windows.png
268 ms
linux.png
277 ms
check-dark.png
354 ms
fb.png
355 ms
twitter.png
364 ms
ga.js
40 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
28 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
29 ms
toadOcfmlt9b38dHJxOBGNbE_oMaV8t2eFeISPpzbdE.woff
28 ms
ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff
29 ms
__utm.gif
27 ms
0a09f762-2020-4f39-8faf-c5e722f40ca7.png
220 ms
e2b33b00-97fc-4daf-b458-be6fbaba697a.png
236 ms
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243 ms
f55e79fd-f78a-4c43-8858-65b5a14d9cfe.png
225 ms
widget_v2.135.js
24 ms
7a04cd4f-9df1-49a1-86a8-962a5cd69b9c.png
125 ms
c649307c-dc85-4d70-814a-d699d40db4da.png
121 ms
dnh.sk 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
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
dnh.sk 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
dnh.sk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnh.sk can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Dnh.sk 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.
dnh.sk
Open Graph description is not detected on the main page of Dnh. 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: