4.7 sec in total
448 ms
4 sec
252 ms
Welcome to 3net.cz homepage info - get ready to check 3 Net best content right away, or after learning these important things about 3net.cz
S virtualizací využijte lépe své zdroje. Pracujte efektivně s naším ERP. Expandujte pomocí cloudu. To vše a mnohem na kvalitním hostingu a profesionální péči od nás. Budete spokojeni.
Visit 3net.czWe analyzed 3net.cz page load time and found that the first response time was 448 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.
3net.cz performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value3.7 s
58/100
25%
Value3.6 s
87/100
10%
Value1,100 ms
23/100
30%
Value0.034
100/100
15%
Value6.4 s
60/100
10%
448 ms
908 ms
276 ms
277 ms
265 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 3net.cz, 76% (61 requests) were made to Infinity.cz and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Infinity.cz.
Page size can be reduced by 602.5 kB (30%)
2.0 MB
1.4 MB
In fact, the total size of 3net.cz main page is 2.0 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 54.5 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 11.1 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 54.5 kB or 80% of the original size.
Potential reduce by 68.7 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. 3 Net images are well optimized though.
Potential reduce by 328.2 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 328.2 kB or 74% of the original size.
Potential reduce by 151.2 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. 3net.cz needs all CSS files to be minified and compressed as it can save up to 151.2 kB or 86% of the original size.
Number of requests can be reduced by 39 (53%)
73
34
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
3net.cz
448 ms
www.infinity.cz
908 ms
common.css
276 ms
jquery-ui-1.10.1.custom.css
277 ms
uniform_base.css
265 ms
prettyPhoto.css
270 ms
jquery-1.8.2.min.js
434 ms
jquery-ui-1.10.1.custom.js
389 ms
jquery.ui.datepicker-cs.js
411 ms
jquery.prettyPhoto.js
412 ms
slides.jquery.js
413 ms
jquery.uniform.js
414 ms
jquery.validate.js
550 ms
jquery-easing.js
536 ms
anchors.js
540 ms
showcase.js
546 ms
swfobject.js
536 ms
google-analytics.js
579 ms
common.js
698 ms
common.css
530 ms
2016-29-01-13-40-13-107-107-24-796-outsourcing-ict-chcete-me.jpg
153 ms
2014-27-02-11-22-14-107-107-24-688-predstaveni-naseho-zakaznickeho-centra-v-technoparku.jpg
153 ms
logo_ms.jpg
155 ms
prezident-2012-small.png
153 ms
reseller-finallist.png
264 ms
hp-gold-specialist.png
254 ms
partner_cisco_premium.png
292 ms
oracle-silver-1.gif
294 ms
logo.png
296 ms
svet_siti.png
296 ms
jak-chutna-cloud.png
400 ms
facebook.png
398 ms
linked_in.png
433 ms
youtube.png
438 ms
twitter-small.png
436 ms
gtm.js
104 ms
sdk.js
97 ms
profil.jpg
712 ms
button.png
440 ms
slidercentrum.jpg
1005 ms
zakaznickapodpora.png
477 ms
bussneeds.jpg
825 ms
virtualizace.jpg
1118 ms
cloud.jpg
914 ms
erp.jpg
954 ms
bg_paralax.png
859 ms
forms.png
973 ms
showcase_nav.png
1005 ms
bg_clients.png
1055 ms
arrow.png
1095 ms
hp-icons-bottom.png
1099 ms
news_item_a.png
1146 ms
li.png
1147 ms
bg_why_us.png
1193 ms
bg_h4.png
1236 ms
icons.png
1242 ms
bg_service.png
1238 ms
bg_top_menu.png
1293 ms
conversion_async.js
39 ms
retargeting.js
434 ms
piwik.js
522 ms
analytics.js
12 ms
helveticaneueltpro_roman-webfont.woff
1247 ms
navi.png
1287 ms
targetblank.png
1332 ms
133 ms
icon-partners.png
1562 ms
xd_arbiter.php
35 ms
xd_arbiter.php
74 ms
collect
24 ms
collect
75 ms
49 ms
39 ms
pagination.png
1234 ms
ga-audiences
36 ms
retargeting
109 ms
common-print.css
147 ms
collect
12 ms
collect
13 ms
ga-audiences
18 ms
3net.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
3net.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
3net.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3net.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that 3net.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.
3net.cz
Open Graph description is not detected on the main page of 3 Net. 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: