Tools & Wizards About Us
cns.sk screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

cns.sk

Úvod

Page Load Speed

2.7 sec in total

First Response

284 ms

Resources Loaded

2.4 sec

Page Rendered

100 ms

cns.sk screenshot

About Website

Welcome to cns.sk homepage info - get ready to check Cns best content right away, or after learning these important things about cns.sk

Počítače Levice. Komplexná správa informačných systémov, počítačových sietí, serverov. Garantovaný zmluvný servis. CNS Levice.

Visit cns.sk

Key Findings

We analyzed Cns.sk page load time and found that the first response time was 284 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cns.sk performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.291

41/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

cns.sk

284 ms

www.cns.sk

959 ms

jbcookies.css

101 ms

jquery.min.js

391 ms

jquery-noconflict.js

293 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Cns.sk, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (959 ms) belongs to the original domain Cns.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.2 kB (19%)

Content Size

1.1 MB

After Optimization

877.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cns.sk main page is 1.1 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. 35% of websites need less resources to load. Images take 824.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.8 kB

  • Original 20.1 kB
  • After minification 18.1 kB
  • After compression 5.3 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 14.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 19.8 kB

  • Original 824.0 kB
  • After minification 804.2 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. Cns images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 102.8 kB

  • Original 153.8 kB
  • After minification 153.6 kB
  • After compression 51.0 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 102.8 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 71.7 kB

  • Original 88.5 kB
  • After minification 81.4 kB
  • After compression 16.8 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. Cns.sk needs all CSS files to be minified and compressed as it can save up to 71.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cns.sk

cns.sk

284 ms

www.cns.sk

www.cns.sk

959 ms

jbcookies.css

jbcookies.css

101 ms

jquery.min.js

jquery.min.js

391 ms

jquery-noconflict.js

jquery-noconflict.js

293 ms

jquery-migrate.min.js

jquery-migrate.min.js

294 ms

bootstrap.min.js

bootstrap.min.js

410 ms

styles.css

styles.css

389 ms

bootstrap.min.css

bootstrap.min.css

420 ms

font-awesome.min.css

font-awesome.min.css

487 ms

css

css

31 ms

css

css

49 ms

flexslider.css

flexslider.css

408 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

509 ms

cns_logo.JPG

cns_logo.JPG

104 ms

05.jpg

05.jpg

206 ms

04.jpg

04.jpg

300 ms

01.jpg

01.jpg

300 ms

03.jpg

03.jpg

206 ms

02.jpg

02.jpg

299 ms

06.jpg

06.jpg

133 ms

kyocera.jpg

kyocera.jpg

236 ms

team.PNG

team.PNG

308 ms

hosting.jpg

hosting.jpg

308 ms

eset.jpg

eset.jpg

336 ms

microsoft.jpg

microsoft.jpg

399 ms

dell.jpg

dell.jpg

401 ms

ms.jpg

ms.jpg

400 ms

Business_Partner_Insignia.jpg

Business_Partner_Insignia.jpg

405 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

16 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

20 ms

typography2.php

typography2.php

102 ms

bg_direction_nav.png

bg_direction_nav.png

102 ms

Accessibility Review

cns.sk accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

cns.sk best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cns.sk SEO score

87

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cns.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Cns.sk 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.

Social Sharing Optimization

cns.sk

Open Graph description is not detected on the main page of Cns. 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: