4.2 sec in total
691 ms
3.2 sec
317 ms
Welcome to openservis.cz homepage info - get ready to check Open Servis best content right away, or after learning these important things about openservis.cz
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Visit openservis.czWe analyzed Openservis.cz page load time and found that the first response time was 691 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
openservis.cz performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.6 s
61/100
25%
Value4.8 s
67/100
10%
Value260 ms
83/100
30%
Value0.061
98/100
15%
Value5.5 s
70/100
10%
691 ms
1018 ms
76 ms
77 ms
90 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Openservis.cz, 7% (3 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Openservis.cz.
Page size can be reduced by 232.9 kB (43%)
544.6 kB
311.7 kB
In fact, the total size of Openservis.cz main page is 544.6 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. 30% of websites need less resources to load. Images take 304.1 kB which makes up the majority of the site volume.
Potential reduce by 21.4 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 4.5 kB, which is 16% 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 21.4 kB or 75% of the original size.
Potential reduce by 92.3 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. Obviously, Open Servis needs image optimization as it can save up to 92.3 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 66.7 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 66.7 kB or 45% of the original size.
Potential reduce by 52.6 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. Openservis.cz needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 82% of the original size.
Number of requests can be reduced by 15 (38%)
40
25
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open 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 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
openservis.cz
691 ms
openservis.cz
1018 ms
css
76 ms
css
77 ms
css
90 ms
lightbox.css
325 ms
lightbox.js
527 ms
jquery.min.js
51 ms
style.css
336 ms
style.css
348 ms
jquery.fancybox-1.3.7.min.css
353 ms
userscripts.js
366 ms
modernizr.js
435 ms
css3-mediaqueries.js
449 ms
ready.js
462 ms
jquery.bpopup.min.js
509 ms
main.js
512 ms
jquery.fancybox-1.3.7.min.js
565 ms
jquery.mousewheel.min.js
547 ms
wp-emoji-release.min.js
317 ms
psmoduly.png
214 ms
logo.png
393 ms
mail.png
308 ms
reading.png
216 ms
fb.png
248 ms
wordpress.png
238 ms
drupal.png
257 ms
joomla.png
328 ms
opencart.png
353 ms
prestashop.png
374 ms
presta.png
490 ms
thumbs.png
431 ms
opencart.png
546 ms
mark.png
465 ms
top.png
497 ms
analytics.js
65 ms
li.png
487 ms
box_2.png
543 ms
pink_but.png
566 ms
box_1.png
594 ms
blue_but.png
610 ms
we_server.png
864 ms
about_us_bg.png
642 ms
MyriadPro-Semibold.otf
978 ms
collect
12 ms
openservis.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
openservis.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
openservis.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openservis.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 Openservis.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.
openservis.cz
Open Graph description is not detected on the main page of Open 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: