4.7 sec in total
403 ms
4 sec
254 ms
Click here to check amazing VK Servis content for Czech Republic. Otherwise, check out these important facts you probably never knew about vkservis.cz
Velk? v?b?r fotoapar?tu, objektivu a filtru. Skv?l? ceny a vet?ina zbo?? skladem. Odes?l?me druh? den po objedn?n?.
Visit vkservis.czWe analyzed Vkservis.cz page load time and found that the first response time was 403 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vkservis.cz performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.1 s
76/100
25%
Value3.9 s
82/100
10%
Value0 ms
100/100
30%
Value0.011
100/100
15%
Value2.7 s
97/100
10%
403 ms
1333 ms
592 ms
239 ms
240 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 92% of them (56 requests) were addressed to the original Vkservis.cz, 3% (2 requests) were made to Heureka.cz and 3% (2 requests) were made to Im9.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vkservis.cz.
Page size can be reduced by 295.8 kB (56%)
532.0 kB
236.2 kB
In fact, the total size of Vkservis.cz main page is 532.0 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. 25% of websites need less resources to load. Javascripts take 264.7 kB which makes up the majority of the site volume.
Potential reduce by 29.2 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 5.9 kB, which is 17% 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 29.2 kB or 84% of the original size.
Potential reduce by 17.9 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. VK Servis images are well optimized though.
Potential reduce by 208.0 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 208.0 kB or 79% of the original size.
Potential reduce by 40.7 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. Vkservis.cz needs all CSS files to be minified and compressed as it can save up to 40.7 kB or 86% of the original size.
Number of requests can be reduced by 21 (36%)
59
38
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VK Servis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
vkservis.cz
403 ms
www.vkservis.cz
1333 ms
all.css
592 ms
colorbox.css
239 ms
search.css
240 ms
ui.all.css
291 ms
jquery-1.4.2.js
1282 ms
jquery.tools.min.2.6.js
705 ms
jquery-ui-personalized-1.6rc5.min.js
597 ms
jquery.colorbox.js
741 ms
jquery.treeTable.js
469 ms
search.js
588 ms
vkservis.js
708 ms
ui.core.css
420 ms
ui.theme.css
427 ms
ui.allplugins.css
533 ms
ui.tabs.css
120 ms
back.gif
121 ms
3kt-logo_small.png
442 ms
20130426_-_new_horni_obr.gif
360 ms
vlajka_cz.gif
145 ms
vlajka_sk.gif
160 ms
telefon.png
121 ms
zbozi_110.gif
120 ms
5949-huawei-g8-01.jpg
122 ms
do_kosiku_cz.gif
240 ms
lupa3.gif
238 ms
1880-Nokia_N9-00_magenta_Front_400x400.png
246 ms
zbozi_v_akci.gif
289 ms
3713-640_dual_white.jpg
315 ms
2490-Canon_6D_vs_7D_Canon_EOS_6D_price_specs_release_date.jpg
355 ms
3785-1505-1.jpg
357 ms
3706-4x_white.jpg
366 ms
3773-lumia550-black%20(1).jpg
446 ms
6000-Huawei%20P8%20Lite%20Dual%20SIM%20White.jpg
473 ms
3687-zf6_white.jpg
471 ms
5959-ImgW.ashx.jpg
475 ms
3783-ifa-2015-huawei-mate-s-1000x800.jpg
474 ms
2126-nokia-asha-300-picture.jpg
484 ms
3778-kv-product.png
594 ms
3412-dg900-gold.jpg
586 ms
button.gif
630 ms
bily_bod.gif
589 ms
tt_logo.gif
592 ms
heureka_overeno.gif
603 ms
yamaha_autorizovany_prodejce.gif
702 ms
ecotoner_autorizovany_prodejce.png
706 ms
hledej_cz.gif
710 ms
2673-NOKIA-C2-01-BLACK.jpg
743 ms
svobodova_small.jpg
721 ms
bouda_small.jpg
790 ms
kheil_small.jpg
818 ms
black_arrow_big.png
822 ms
prodavac_petr_kusy.jpg
829 ms
gjs.php
218 ms
black_arrow.png
797 ms
loading.gif
785 ms
controls.png
838 ms
widget.php
137 ms
left-zalozka-only.png
312 ms
right-zalozka-only.png
334 ms
vkservis.cz 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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
vkservis.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
vkservis.cz SEO score
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vkservis.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 Vkservis.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
vkservis.cz
Open Graph description is not detected on the main page of VK Servis. 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: