3.6 sec in total
401 ms
3 sec
243 ms
Welcome to dle.cz homepage info - get ready to check Dle best content right away, or after learning these important things about dle.cz
Tvoříme webové sránky | Grafické práce na míru
Visit dle.czWe analyzed Dle.cz page load time and found that the first response time was 401 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dle.cz performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value17.7 s
0/100
25%
Value8.0 s
21/100
10%
Value360 ms
72/100
30%
Value0.907
3/100
15%
Value13.4 s
11/100
10%
401 ms
360 ms
340 ms
240 ms
20 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 99% of them (87 requests) were addressed to the original Dle.cz, 1% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dle.cz.
Page size can be reduced by 642.5 kB (32%)
2.0 MB
1.3 MB
In fact, the total size of Dle.cz 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 31.5 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 12% 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 31.5 kB or 80% of the original size.
Potential reduce by 51.5 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. Dle images are well optimized though.
Potential reduce by 253.8 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 253.8 kB or 59% of the original size.
Potential reduce by 305.7 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. Dle.cz needs all CSS files to be minified and compressed as it can save up to 305.7 kB or 82% of the original size.
Number of requests can be reduced by 38 (45%)
85
47
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
dle.cz
401 ms
index.php
360 ms
engine.css
340 ms
style.css
240 ms
js
20 ms
custom.modernizr.js
243 ms
normalize.min.css
276 ms
jquery-ui-1.10.2.custom.min.css
847 ms
tipsy.min.css
351 ms
prettyPhoto.css
353 ms
settings.min.css
412 ms
favea-style.css
444 ms
foundation.min.css
671 ms
styles1.css
562 ms
styles2.css
569 ms
styles4.css
708 ms
styles7.css
659 ms
styless10.css
669 ms
styless9.css
680 ms
responsive.css
766 ms
socialcount.min.css
774 ms
socialcount-icons.min.css
777 ms
retina.css
780 ms
jquery-1.9.1.min.js
1025 ms
jquery-ui-1.10.2.custom.min.js
873 ms
libs.js
887 ms
foundation.min.js
892 ms
jquery.isotope.min.js
888 ms
jquery.carouFredSel-6.2.0-packed.js
1165 ms
jquery.themepunch.plugins.min.js
980 ms
jquery.themepunch.revolution.min.js
1111 ms
jquery.tipsy.custom.min.js
995 ms
jquery.tweet.min.js
1058 ms
jflickrfeed.min.js
1110 ms
socialcount.min.js
1111 ms
jquery.prettyPhoto.js
1631 ms
cf.min.js
1186 ms
jquery.ui.map.min.js
1203 ms
jquery.ui.map.extensions.js
971 ms
custom.js
973 ms
logo.png
237 ms
transparent.png
254 ms
slide-1-bg.jpg
282 ms
dle-web.png
395 ms
slide-1-plus3.png
275 ms
slide-2-bg.jpg
346 ms
devices.png
577 ms
imac-2.png
388 ms
imac.png
499 ms
slide-1-plus1.png
453 ms
slide-3-bg.jpg
495 ms
ls2_img2.png
503 ms
ls2_img3.png
568 ms
ls2_img4.png
672 ms
ls2_img5.png
672 ms
slide-1-plus2.png
673 ms
spiller.jpg
792 ms
aquaplumb.jpg
712 ms
maliri.jpg
907 ms
kotle.jpg
712 ms
janik.jpg
714 ms
1383650232_nova-verze.jpg
716 ms
1379515542_news.jpg
806 ms
1379506649_slevy.jpg
815 ms
favea-svg-social-pack.svg
816 ms
magnifier.png
814 ms
slider-shad-top.png
838 ms
slider-shad-bot.png
848 ms
services-img-mask.png
859 ms
icn-13.png
853 ms
icn-14.png
793 ms
icn-90.png
868 ms
icn-24.png
863 ms
icn-25.png
863 ms
icn-26.png
873 ms
carousel-prev.png
816 ms
carousel-next.png
807 ms
portfolio-tags-arrow.png
858 ms
slider-paging-bg.gif
850 ms
widget-contact-bg.gif
792 ms
cont-phone.png
767 ms
cont-email.png
767 ms
cont-addr.png
717 ms
twitter-birdy.png
743 ms
timer.png
569 ms
shadow1.png
679 ms
tparrows.png
552 ms
print.css
122 ms
dle.cz accessibility score
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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
dle.cz 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
Browser errors were logged to the console
Page has valid source maps
dle.cz 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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dle.cz 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 Dle.cz 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.
dle.cz
Open Graph description is not detected on the main page of Dle. 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: