6.8 sec in total
746 ms
5.8 sec
283 ms
Click here to check amazing Telesis content. Otherwise, check out these important facts you probably never knew about telesis.cz
distributor VoIP telefonních ústředen TELESIS a systému pacient sestra
Visit telesis.czWe analyzed Telesis.cz page load time and found that the first response time was 746 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
telesis.cz performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value12.2 s
0/100
25%
Value9.2 s
13/100
10%
Value540 ms
54/100
30%
Value0.019
100/100
15%
Value11.4 s
19/100
10%
746 ms
946 ms
349 ms
886 ms
393 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Telesis.cz, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Telesis.cz.
Page size can be reduced by 371.7 kB (53%)
707.0 kB
335.3 kB
In fact, the total size of Telesis.cz main page is 707.0 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. 35% of websites need less resources to load. Javascripts take 378.6 kB which makes up the majority of the site volume.
Potential reduce by 18.9 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 18.9 kB or 74% of the original size.
Potential reduce by 89.7 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. Obviously, Telesis needs image optimization as it can save up to 89.7 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 262.8 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 262.8 kB or 69% of the original size.
Potential reduce by 304 B
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. Telesis.cz needs all CSS files to be minified and compressed as it can save up to 304 B or 63% of the original size.
Number of requests can be reduced by 13 (42%)
31
18
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telesis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
telesis.cz
746 ms
www.telesis.cz
946 ms
default.css_minify
349 ms
style.css_minify
886 ms
mainPageBanner.css_minify
393 ms
jquery-1.10.2.min.js
1122 ms
jquery-ui-1.10.2.custom.min.js
1767 ms
jqueryFunctions.js_minify
611 ms
jquery-ui-1.10.2.custom.css_minify
867 ms
combobox.js
699 ms
combobox.css
928 ms
AJS.js_minify
1067 ms
AJS_fx.js_minify
1227 ms
gb_scripts.js_minify
1281 ms
gb_styles.css_minify
1316 ms
survey.js_minify
1423 ms
analytics.js
11 ms
Obchodni%20papir_logo_4.jpg
1941 ms
medixcom-stanice-na-zed.jpg
1926 ms
nano17.jpg
1926 ms
uvod.jpg
1927 ms
1411129981_954_tk6010c.jpg
1930 ms
stillink800.jpg
1928 ms
collect
13 ms
search_icon.png
1902 ms
user.png
1904 ms
subscribe.png
1907 ms
plus.png
1904 ms
action_right.png
159 ms
w_close.gif
294 ms
header_bg.gif
317 ms
g_close.gif
336 ms
indicator.gif
338 ms
telesis.cz accessibility score
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
Links do not have a discernible 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
telesis.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
telesis.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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Telesis.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 Telesis.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.
telesis.cz
Open Graph description is not detected on the main page of Telesis. 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: