4.6 sec in total
319 ms
4.1 sec
189 ms
Welcome to 2n.cz homepage info - get ready to check 2N best content for Egypt right away, or after learning these important things about 2n.cz
2N is a European company that manufacture and develop door access control systems which include IP intercoms, answering units and other security devices and software. Its market-leading portfolio of p...
Visit 2n.czWe analyzed 2n.cz page load time and found that the first response time was 319 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.
2n.cz performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value22.7 s
0/100
25%
Value10.2 s
8/100
10%
Value2,510 ms
4/100
30%
Value0.113
86/100
15%
Value24.8 s
0/100
10%
319 ms
941 ms
109 ms
212 ms
209 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 81% of them (74 requests) were addressed to the original 2n.cz, 2% (2 requests) were made to Myx.siteone.cz and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 2n.cz.
Page size can be reduced by 742.8 kB (44%)
1.7 MB
942.7 kB
In fact, the total size of 2n.cz main page is 1.7 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. 70% of websites need less resources to load. Images take 850.4 kB which makes up the majority of the site volume.
Potential reduce by 54.6 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 13.7 kB, which is 21% 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 54.6 kB or 84% of the original size.
Potential reduce by 109.3 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, 2N needs image optimization as it can save up to 109.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 316.6 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 316.6 kB or 68% of the original size.
Potential reduce by 262.3 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. 2n.cz needs all CSS files to be minified and compressed as it can save up to 262.3 kB or 86% of the original size.
Number of requests can be reduced by 42 (48%)
87
45
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2N. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
2n.cz
319 ms
941 ms
reset.css
109 ms
font.css
212 ms
global.css
209 ms
txt.css
213 ms
layout.css
221 ms
menu-top.css
214 ms
produktove-rodiny.css
218 ms
replacements.en.css
311 ms
custom.css
417 ms
context-box.css
312 ms
rtm.css
314 ms
jquery.fancybox.css
317 ms
jquery-ui-1.9.2.custom.min.css
319 ms
bootstrap.min.css
413 ms
homepage.css
414 ms
web.js
747 ms
ora4esb.js
130 ms
animation-min.js
425 ms
GalleryMover-min.js
426 ms
homepage.js
514 ms
swfobject.js
518 ms
novinky-a-akce.js
519 ms
bootstrap.js
526 ms
bootstrap-transition.js
525 ms
bootstrap-collapse.js
618 ms
jquery-ui-1.9.2.custom.min.js
901 ms
upoutavky.js
623 ms
hp-solutions-filter-form.js
630 ms
SelectBoxesRelation.js
632 ms
swfobject.js
328 ms
myx.js
332 ms
019b412def46a0752a0eb259ab3772e6.js
17 ms
p.gif
180 ms
Youtube_thumb.png
229 ms
access_control_thumb.png
230 ms
IndoorTouch_thumb.png
227 ms
IK10test_banner_thumb.png
228 ms
IP_audio_reseni_EN.png
250 ms
Motion_detection_EN.png
300 ms
Floor_Annunciator_EN.png
525 ms
Success_story_Unicredit_EN.png
522 ms
Success_story_hospital_Liberec_EN.png
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Success_story_Tata_Motoros_EN.png
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Advanced_replacement_EN.png
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Skoleni_EN.png
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OTRS_EN.png
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Zaruka_EN.png
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Vyprodej_EN.png
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Katalog_pro_projektanty_EN.png
727 ms
Katalog_EN.png
746 ms
gtm.js
115 ms
bg-top.png
628 ms
bg-bottom2-hp.png
745 ms
logo5.png
766 ms
minimenu-flags.png
814 ms
search-box.png
823 ms
widget_v2.132.js
20 ms
reseni.png
817 ms
produkty.png
839 ms
partneri.png
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novinky-akce.png
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spolecnost.png
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podpora.png
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kontakty.png
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content-hp-border-top.png
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c0f2e123f6ebbc148534b5a2f4a453f7.js
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force-usa-backup-en.jpg
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analytics.js
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conversion_async.js
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L.js
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thumb.png
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thumbs-arr-opened.png
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blue-box-hp.png
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blue-box-ramecek-submit.png
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blue-box-submit.png
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collect
20 ms
collect
64 ms
WRb6.js
24 ms
novinky-arr-up.png
1018 ms
novinky-arr-down.png
1016 ms
soc_icons.png
1016 ms
content-hp-border-bottom.png
1016 ms
carousel.png
1103 ms
67 ms
carousel-ramecek.png
1050 ms
aL63HcygAAVYuCCsAAA==
3 ms
print.css
108 ms
novinky-arr-up-disabled.png
107 ms
2n.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
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>).
2n.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
2n.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Document doesn't have a valid hreflang
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2n.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 2n.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.
2n.cz
Open Graph description is not detected on the main page of 2N. 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: