4.7 sec in total
348 ms
3.9 sec
508 ms
Visit dovolene.cz now to see the best up-to-date Dovolene content and also check out these interesting facts you probably never knew about dovolene.cz
Nejširší nabídka zájezdů českých a německých CK na jednom místě. Individuální přístup, dovolená na míru, doplňkové služby, stejné ceny jako u CK. Každý si vybere.
Visit dovolene.czWe analyzed Dovolene.cz page load time and found that the first response time was 348 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dovolene.cz performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value5.4 s
20/100
25%
Value10.3 s
8/100
10%
Value1,180 ms
21/100
30%
Value0.225
55/100
15%
Value15.8 s
6/100
10%
348 ms
820 ms
547 ms
1378 ms
336 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dovolene.cz, 23% (31 requests) were made to Zajezdy.dovolena.cz and 14% (19 requests) were made to Dovolena.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Zajezdy.dovolena.cz.
Page size can be reduced by 899.9 kB (39%)
2.3 MB
1.4 MB
In fact, the total size of Dovolene.cz main page is 2.3 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 168.8 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 45.3 kB, which is 24% 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 168.8 kB or 89% of the original size.
Potential reduce by 44.7 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. Dovolene images are well optimized though.
Potential reduce by 425.4 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 425.4 kB or 68% of the original size.
Potential reduce by 261.1 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. Dovolene.cz needs all CSS files to be minified and compressed as it can save up to 261.1 kB or 85% of the original size.
Number of requests can be reduced by 88 (73%)
121
33
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dovolene. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dovolene.cz
348 ms
www.dovolena.cz
820 ms
inc.css
547 ms
stylesheet.1458196603.css
1378 ms
zajezdy.css
336 ms
associative-lists.js
693 ms
jquery-1.10.1.min.js
977 ms
plugins.js
888 ms
basic.js
567 ms
hotel.js
438 ms
functs.js
647 ms
datepicker.js
900 ms
js
55 ms
element.js
52 ms
maps.js
750 ms
infobox.js
794 ms
filter_grunt.js
1197 ms
loader.js
894 ms
newsletter_new.js
219 ms
cookie-banner.js
919 ms
retargeting.js
341 ms
conversion.js
17 ms
sectionalelement.css
62 ms
main_se_cs.js
140 ms
analytics.js
69 ms
bg-2015-04-15.jpg
1155 ms
logo.png
674 ms
logo.png
154 ms
ac_blue.png
398 ms
youtube.png
644 ms
facebook.png
643 ms
logo-sa.png
379 ms
cestovni.kancelare.jpg
615 ms
logo_bottom.png
379 ms
sa_top_100.png
404 ms
beach_blue.png
386 ms
internet_blue.png
385 ms
kids_blue.png
386 ms
pool_blue.png
400 ms
sport_blue.png
396 ms
D_HP_FM2016_300x300.jpg
998 ms
D_HP_LM-exotika_parkovani_300x300.jpg
1137 ms
D_HP_autem_deti-zdarma_300x300_2.jpg
1121 ms
D_HP_FM2016_deti_zdarma_300x300%20(1).jpg
1007 ms
D_HP_LM-hory_garance-snehu_300x300.jpg
1080 ms
firstminute-fm-leto.png
884 ms
exotika_de.png
1048 ms
rakousko_aktivni_dovolena.png
1200 ms
autoturist.png
1219 ms
header.png
129 ms
deco.png
606 ms
mainnav-divider.png
128 ms
header-line.png
127 ms
tab-background.png
127 ms
design.png
372 ms
hp_form_buttons_compact.png
389 ms
preloader.gif
369 ms
form-expand.png
352 ms
collect
47 ms
info-box-bg.png
278 ms
box_bg.jpg
517 ms
section-tab-fragment.png
516 ms
tab-fragment-line.png
516 ms
newsletter-deco.png
510 ms
footer-header-bottom.png
510 ms
footer-odrazka.png
639 ms
mainnav-divider.png
249 ms
tab-background.png
265 ms
functs_hp_new.js
257 ms
log.js
14 ms
retargeting
240 ms
223 ms
WRe15.js
34 ms
www.dovolena.cz.js
223 ms
dovolena-cz
208 ms
548 ms
datepicker-input.png
397 ms
270 ms
form-expand.png
890 ms
design.png
776 ms
form-side.png
288 ms
form-2-submit.png
248 ms
tags
365 ms
widget_v2.134.js
29 ms
view
225 ms
__$$__stringtable_lang_cs.js
56 ms
letter_new.js
147 ms
tab-fragment-line.png
178 ms
section-tab-fragment.png
175 ms
sociomantic
572 ms
UserMatch.ashx
86 ms
sync.cgi
460 ms
rum
103 ms
u.php
109 ms
serve
149 ms
98 ms
usersync
104 ms
match
136 ms
Pug
176 ms
info.php
291 ms
tg-03.yieldpartners.com
354 ms
merge
94 ms
UserMatch.ashx
106 ms
pixel
306 ms
210 ms
tagging
150 ms
rum
91 ms
100 ms
Pug
125 ms
match
85 ms
pixel
124 ms
RtbHouse
256 ms
datepicker-input.png
141 ms
tap.php
104 ms
sd
101 ms
match
428 ms
match
143 ms
tap.php
109 ms
match
192 ms
sd
77 ms
u.php
160 ms
match
195 ms
match
183 ms
match
208 ms
match
223 ms
mapuser
118 ms
match
167 ms
cm
92 ms
cm.gif
29 ms
cm-notify
156 ms
match
323 ms
1by1.png
22 ms
match
98 ms
match
99 ms
match
98 ms
dovolene.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
Buttons do not have an accessible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dovolene.cz 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
Page has valid source maps
dovolene.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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dovolene.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Dovolene.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.
dovolene.cz
Open Graph description is not detected on the main page of Dovolene. 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: