Access cns.eu. Comp Net Systems s.r.o. | CNS.eu

Report Summary

About Website

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

Poskytujeme komplexní IS/ICT služby v Jablonci nad Nisou i dalších oblastech. Servis počítačů, správa serverů, správa sítí LAN, internet, prodej HW i SW a další.

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

cns.eu

363 ms

www.cns.eu

471 ms

main5.css

117 ms

445 ms

jquery-1.4.2.min.js

457 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Cns.eu, 4% (1 request) were made to Teamviewer.com and 4% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Cns.eu.

Content Size

237.0 kB

After Optimization

177.4 kB

In fact, the total size of Cns.eu main page is 237.0 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. Only 10% of websites need less resources to load. Images take 147.5 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 4.4 kB

Original 7.2 kB
After minification 6.5 kB
After compression 2.8 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 4.4 kB or 61% of the original size.

Image Optimization

-1%

Potential reduce by 905 B

Original 147.5 kB
After minification 146.6 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

-66%

Potential reduce by 49.6 kB

Original 75.5 kB
After minification 75.1 kB
After compression 26.0 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 49.6 kB or 66% of the original size.

CSS Optimization

-70%

Potential reduce by 4.7 kB

Original 6.7 kB
After minification 5.5 kB
After compression 2.0 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.eu needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 70% of the original size.

Requests Now

After Optimization

The browser has sent 24 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 and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

Low

No form fields have multiple labels

High

Links do not have a discernible name

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cns.eu 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 Cns.eu 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.eu

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Comp Net Systems s.r.o. | CNS.eu – Počítače Jablonec

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)