2.5 sec in total
356 ms
2 sec
161 ms
Visit netsystems.cz now to see the best up-to-date Net Systems content and also check out these interesting facts you probably never knew about netsystems.cz
Tvoříme moderní responzivní webové stránky a e-shopy na vlastním redakčním systému. Zajišťujeme online marketing pro úspěšné weby.
Visit netsystems.czWe analyzed Netsystems.cz page load time and found that the first response time was 356 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
netsystems.cz performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value8.1 s
2/100
25%
Value7.4 s
27/100
10%
Value9,900 ms
0/100
30%
Value0.001
100/100
15%
Value18.9 s
3/100
10%
356 ms
435 ms
432 ms
544 ms
436 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Netsystems.cz, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Analytics.n-s.cz. The less responsive or slowest element that took the longest time to load (732 ms) belongs to the original domain Netsystems.cz.
Page size can be reduced by 231.1 kB (44%)
522.2 kB
291.2 kB
In fact, the total size of Netsystems.cz main page is 522.2 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. Javascripts take 274.7 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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. 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 15.8 kB or 79% of the original size.
Potential reduce by 3.3 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. Net Systems images are well optimized though.
Potential reduce by 196.9 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 196.9 kB or 72% of the original size.
Potential reduce by 15.1 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. Netsystems.cz needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 81% of the original size.
Number of requests can be reduced by 15 (36%)
42
27
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Systems. 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 as a result speed up the page load time.
netsystems.cz
356 ms
main_style.css
435 ms
global.js
432 ms
prototype.js
544 ms
scriptaculous.js
436 ms
lightbox.js
437 ms
lightbox.css
437 ms
urchin.js
5 ms
effects.js
107 ms
builder.js
111 ms
spon_bpk_page.jpg
103 ms
page_bg.jpg
105 ms
title_bg.gif
109 ms
aktuality_bg.gif
108 ms
title_small_bg.gif
106 ms
reference_bg.gif
109 ms
266.jpg
105 ms
279.jpg
306 ms
reference.png
207 ms
clanky_bg.gif
208 ms
odrazka.gif
208 ms
logo.gif
210 ms
ico_tisk.gif
212 ms
ico_doporucit.gif
308 ms
ico_mapa.gif
310 ms
ico_help.gif
311 ms
collage_1.jpg
732 ms
center_menu_bg.gif
317 ms
left_butt_bg.gif
405 ms
button_point.gif
409 ms
banner_internetovy_obchod.gif
412 ms
banner_internetovy_obchod_box.gif
413 ms
banner_redakcni_system.gif
423 ms
banner_redakcni_system_box.gif
507 ms
banner_left.gif
510 ms
banner_design_webu_box.gif
514 ms
banner_online_poptavka.png
618 ms
bottom_menu_bg.gif
528 ms
spon_bpk_logo.jpg
189 ms
ga.js
3 ms
piwik.js
645 ms
__utm.gif
12 ms
loading.gif
168 ms
closelabel.gif
211 ms
print.css
105 ms
netsystems.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
<frame> or <iframe> elements do not have a title
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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
netsystems.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
netsystems.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 Netsystems.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 Netsystems.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.
netsystems.cz
Open Graph description is not detected on the main page of Net Systems. 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: