6.6 sec in total
2.5 sec
4 sec
138 ms
Visit dyne.cz now to see the best up-to-date Dyne content and also check out these interesting facts you probably never knew about dyne.cz
Visit dyne.czWe analyzed Dyne.cz page load time and found that the first response time was 2.5 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dyne.cz performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value7.0 s
6/100
25%
Value5.9 s
47/100
10%
Value2,460 ms
4/100
30%
Value0.004
100/100
15%
Value9.9 s
27/100
10%
2468 ms
407 ms
475 ms
498 ms
8 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 23% of them (16 requests) were addressed to the original Dyne.cz, 20% (14 requests) were made to S1.2mdn.net and 8% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dyne.cz.
Page size can be reduced by 246.6 kB (56%)
443.0 kB
196.4 kB
In fact, the total size of Dyne.cz main page is 443.0 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. 40% of websites need less resources to load. Javascripts take 284.8 kB which makes up the majority of the site volume.
Potential reduce by 70.6 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 38.9 kB, which is 47% 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 70.6 kB or 86% of the original size.
Potential reduce by 2.5 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. Dyne images are well optimized though.
Potential reduce by 159.5 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 159.5 kB or 56% of the original size.
Potential reduce by 13.9 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. Dyne.cz needs all CSS files to be minified and compressed as it can save up to 13.9 kB or 82% of the original size.
Number of requests can be reduced by 41 (61%)
67
26
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyne. 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 as a result speed up the page load time.
dyne.cz
2468 ms
Default.css
407 ms
WebResource.axd
475 ms
WebResource.axd
498 ms
show_ads.js
8 ms
background_main.jpg
109 ms
logo.gif
154 ms
WebResource.axd
188 ms
dot.asp
217 ms
dot.asp
224 ms
background_title.jpg
127 ms
background_nav_top.gif
128 ms
nav_top_filler.gif
129 ms
nav_top_left.gif
128 ms
nav_top_right.gif
127 ms
background_crumbs.jpg
127 ms
ul_arrow.gif
192 ms
ca-pub-1334648169787308.js
39 ms
zrt_lookup.html
37 ms
show_ads_impl.js
57 ms
ul_bullet.gif
168 ms
background_nav_footer.jpg
167 ms
afr.php
339 ms
teaser.jpg
975 ms
ga.js
19 ms
__utm.gif
50 ms
ads
196 ms
osd.js
7 ms
90 ms
adj
102 ms
beacon
79 ms
banner.gif
802 ms
click%253Fd%253DAPEucNVAROkt6Z09bUK4K92cS8_md2NVJareCfj5eN2LCJkZcgIYXmos2T9XDsRVMNnyNIqhVtI_VQeDpBZG93-FuNX-PPtGMg%2526r1%253D;ord=1459155509;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=
55 ms
verify_selector.js
140 ms
blank.gif
171 ms
beacon.js
47 ms
modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js
68 ms
lidar.js
4 ms
antenna2.js
44 ms
firstevent
11 ms
index.html
28 ms
style.css
3 ms
tweenmax_1.18.0_499ba64a23378545748ff12d372e59e9_min.js
15 ms
script.js
6 ms
background.jpg
4 ms
logo.svg
31 ms
hand.svg
4 ms
backgroundFront.png
11 ms
text1.svg
17 ms
text2.svg
12 ms
text3.svg
19 ms
cta1.svg
25 ms
cta2.svg
23 ms
glare.png
28 ms
replayBtn.svg
27 ms
verifyr.js
30 ms
0
90 ms
surly.js
38 ms
ba.html
14 ms
pixel
20 ms
4.gif
19 ms
sbhK2lTE.js
23 ms
4311.js
18 ms
pixel
70 ms
pixel
70 ms
cTrvNaRi.html
16 ms
veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js
6 ms
sd
4 ms
box_19_top-right.png
9 ms
ci.png
6 ms
pixel
14 ms
dyne.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
dyne.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
dyne.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dyne.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 Dyne.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.
dyne.cz
Open Graph description is not detected on the main page of Dyne. 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: