11.5 sec in total
1.7 sec
9.5 sec
296 ms
Welcome to voburka.cz homepage info - get ready to check VOBURKA best content right away, or after learning these important things about voburka.cz
Naší hlavní činností je výstavba inženýrských sítí, vodovody, kanalizace, pokládka kabelů NN a developerské projekty.
Visit voburka.czWe analyzed Voburka.cz page load time and found that the first response time was 1.7 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
voburka.cz performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value10.5 s
0/100
25%
Value11.4 s
5/100
10%
Value1,040 ms
26/100
30%
Value0.136
80/100
15%
Value10.8 s
22/100
10%
1699 ms
225 ms
232 ms
330 ms
237 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 90% of them (131 requests) were addressed to the original Voburka.cz, 4% (6 requests) were made to Voburka.cz.uvirt31.active24.cz and 3% (4 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Voburka.cz.
Page size can be reduced by 3.6 MB (13%)
28.6 MB
25.0 MB
In fact, the total size of Voburka.cz main page is 28.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 27.4 MB which makes up the majority of the site volume.
Potential reduce by 70.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 70.0 kB or 83% of the original size.
Potential reduce by 2.7 MB
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. VOBURKA images are well optimized though.
Potential reduce by 532.7 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 532.7 kB or 67% of the original size.
Potential reduce by 336.3 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. Voburka.cz needs all CSS files to be minified and compressed as it can save up to 336.3 kB or 87% of the original size.
Number of requests can be reduced by 52 (36%)
143
91
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOBURKA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
voburka.cz
1699 ms
wp-emoji-release.min.js
225 ms
headers.css
232 ms
shortcodes.css
330 ms
flexslider.css
237 ms
prettyPhoto.css
235 ms
style.css
350 ms
responsive.css
346 ms
styles.css
343 ms
flexslider.css
355 ms
style.css
1293 ms
settings.css
453 ms
frontend.css
458 ms
jquery.js
685 ms
jquery-migrate.min.js
472 ms
jquery.themepunch.tools.min.js
780 ms
jquery.themepunch.revolution.min.js
774 ms
easing.js
600 ms
fitvids.js
597 ms
js
41 ms
widgets.min.css
646 ms
nextgen_basic_slideshow.min.css
648 ms
trigger_buttons.min.css
729 ms
jquery.fancybox-1.3.4.min.css
766 ms
font-awesome.min.css
772 ms
nggallery.css
813 ms
css
26 ms
comment-reply.min.js
818 ms
jquery.form.min.js
846 ms
scripts.js
885 ms
jquery.mousewheel.min.js
891 ms
jquery.flexslider.min.js
926 ms
shortcodes.js
934 ms
bootstrap.js
965 ms
superfish.js
1005 ms
mobilemenu.js
1014 ms
waypoints.js
1041 ms
waypoints-sticky.js
1052 ms
functions.js
952 ms
prettyPhoto.js
988 ms
jquery.tweet.js
991 ms
jquery.cycle.all.min.js
1013 ms
jquery.waitforimages.min.js
982 ms
ajax.min.js
984 ms
common.min.js
999 ms
nextgen_basic_slideshow.min.js
1008 ms
lightbox_context.min.js
1030 ms
jquery.easing-1.3.pack.js
929 ms
jquery.fancybox-1.3.4.pack.js
969 ms
nextgen_fancybox_init.min.js
996 ms
patern2.png
1387 ms
logo_voburka_04b.png
1398 ms
slide_002.jpg
1904 ms
logo_voburka_anim.png
1504 ms
slide_01.jpg
2251 ms
reference_voburka_001.jpg
1545 ms
reference_voburka_003.jpg
1270 ms
reference_voburka_004.jpg
1228 ms
reference_voburka_005.jpg
1371 ms
reference_voburka_006.jpg
1093 ms
reference_voburka_007.jpg
1437 ms
reference_voburka_008.jpg
1757 ms
reference_voburka_009.jpg
1873 ms
reference_voburka_010.jpg
1886 ms
reference_voburka_011.jpg
2026 ms
reference_voburka_012.jpg
2309 ms
reference_voburka_013.jpg
2417 ms
reference_voburka_014.jpg
2097 ms
reference_voburka_015.jpg
2516 ms
reference_voburka_016.jpg
2305 ms
reference_voburka_017.jpg
2576 ms
reference_voburka_018.jpg
2543 ms
reference_voburka_019.jpg
2926 ms
reference_voburka_020.jpg
2751 ms
reference_voburka_021.jpg
2901 ms
reference_voburka_022.jpg
2948 ms
reference_voburka_023.jpg
2882 ms
reference_voburka_024.jpg
2914 ms
reference_voburka_025.jpg
3196 ms
reference_voburka_026.jpg
3221 ms
reference_voburka_027.jpg
3363 ms
reference_voburka_028.jpg
3353 ms
reference_voburka_029.jpg
3242 ms
8940vob_tst.png
1294 ms
reference_voburka_030.jpg
3488 ms
reference_voburka_031.jpg
3630 ms
7DUL3PCYM5Iwq0QofPeVqA.ttf
15 ms
reference_voburka_032.jpg
3766 ms
ga.js
14 ms
reference_voburka_033.jpg
3524 ms
__utm.gif
31 ms
reference_voburka_034.jpg
3631 ms
reference_voburka_035.jpg
3647 ms
reference_voburka_036.jpg
3717 ms
reference_voburka_037.jpg
3846 ms
reference_voburka_038.jpg
3001 ms
reference_voburka_039.jpg
2809 ms
reference_voburka_040.jpg
2791 ms
reference_voburka_041.jpg
2763 ms
reference_voburka_042.jpg
2724 ms
reference_voburka_043.jpg
3044 ms
reference_voburka_044.jpg
2641 ms
reference_voburka_045.jpg
2636 ms
reference_voburka_046.jpg
2654 ms
reference_voburka_047.jpg
2549 ms
reference_voburka_048.jpg
2498 ms
reference_voburka_049.jpg
2536 ms
reference_voburka_050.jpg
2618 ms
reference_voburka_051.jpg
2673 ms
reference_voburka_052.jpg
2408 ms
reference_voburka_053.jpg
2377 ms
reference_voburka_054.jpg
2349 ms
reference_voburka_055.jpg
2429 ms
reference_voburka_056.jpg
2388 ms
reference_voburka_057.jpg
2360 ms
reference_voburka_058.jpg
2356 ms
reference_voburka_059.jpg
2339 ms
reference_voburka_060.jpg
2476 ms
reference_voburka_061.jpg
2322 ms
reference_voburka_062.jpg
2379 ms
voburka_reference_2015_001.jpg
2238 ms
voburka_reference_2015_002.jpg
2148 ms
voburka_reference_2015_003.jpg
2132 ms
voburka_reference_2015_004.jpg
2055 ms
voburka_reference_2015_005.jpg
2139 ms
voburka_reference_2015_006.jpg
2080 ms
voburka_reference_2015_007.jpg
2039 ms
voburka_reference_2015_008.jpg
2038 ms
voburka_reference_2015_009.jpg
1984 ms
voburka_reference_2015_010.jpg
2115 ms
voburka_reference_2015_011.jpg
1988 ms
voburka_reference_2015_012.jpg
1894 ms
voburka_reference_2015_013.jpg
1875 ms
loader.gif
1781 ms
stripes.png
1766 ms
glyphicons-halflings.png
1836 ms
map.png
1620 ms
loader.gif
1801 ms
slider-prev.png
1772 ms
slider-next.png
1731 ms
common.js
7 ms
util.js
24 ms
stats.js
23 ms
AuthenticationService.Authenticate
241 ms
placeholder.gif
125 ms
retina.css
123 ms
voburka.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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
voburka.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
voburka.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voburka.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Voburka.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.
voburka.cz
Open Graph description is not detected on the main page of VOBURKA. 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: