Tools & Wizards About Us
unis-n.cz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

unis-n.cz

UNIS-N – Český výrobce dřevěného nábytku z masivu

Page Load Speed

4 sec in total

First Response

369 ms

Resources Loaded

3.4 sec

Page Rendered

211 ms

unis-n.cz screenshot

About Website

Visit unis-n.cz now to see the best up-to-date UNIS N content and also check out these interesting facts you probably never knew about unis-n.cz

Tradiční Český dřevěný nábytek z masivu. Je určen pro hotely, restaurace, restaurační zařízení, chaty. V sortimentu můžete najít skříně, TV skříňky, komody, prádelníky, knihovny, postele, příborníky, ...

Visit unis-n.cz

Key Findings

We analyzed Unis-n.cz page load time and found that the first response time was 369 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

unis-n.cz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value18,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

unis-n.cz

369 ms

www.unis-n.cz

785 ms

edit.css

233 ms

main.css

346 ms

screen.css

355 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 81% of them (30 requests) were addressed to the original Unis-n.cz, 5% (2 requests) were made to C1.navrcholu.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Unis-n.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.3 kB (33%)

Content Size

493.4 kB

After Optimization

328.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unis-n.cz main page is 493.4 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. 15% of websites need less resources to load. Images take 383.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.3 kB

  • Original 14.6 kB
  • After minification 12.8 kB
  • After compression 4.2 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 1.7 kB, which is 12% 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 10.3 kB or 71% of the original size.

Image Optimization

-26%

Potential reduce by 101.2 kB

  • Original 383.5 kB
  • After minification 282.3 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, UNIS N needs image optimization as it can save up to 101.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 32.5 kB

  • Original 68.1 kB
  • After minification 67.9 kB
  • After compression 35.6 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 32.5 kB or 48% of the original size.

CSS Optimization

-78%

Potential reduce by 21.2 kB

  • Original 27.3 kB
  • After minification 20.4 kB
  • After compression 6.1 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. Unis-n.cz needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (43%)

Requests Now

35

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNIS N. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

unis-n.cz

unis-n.cz

369 ms

www.unis-n.cz

www.unis-n.cz

785 ms

edit.css

edit.css

233 ms

main.css

main.css

346 ms

screen.css

screen.css

355 ms

flash.js

flash.js

241 ms

mobileredirect.js

mobileredirect.js

142 ms

code

code

353 ms

body.jpg

body.jpg

835 ms

logo.gif

logo.gif

242 ms

bg-menu.gif

bg-menu.gif

239 ms

header.jpg

header.jpg

716 ms

kosik-03.jpg

kosik-03.jpg

724 ms

varianta1a-2.jpg

varianta1a-2.jpg

484 ms

postele.jpg

postele.jpg

838 ms

stoly.jpg

stoly.jpg

839 ms

komody.jpg

komody.jpg

1084 ms

skrine.jpg

skrine.jpg

1312 ms

psaci-stoly.jpg

psaci-stoly.jpg

1327 ms

botniky.jpg

botniky.jpg

1307 ms

v-souladu.jpg

v-souladu.jpg

1316 ms

left-banner-eshop.png

left-banner-eshop.png

1080 ms

cesky-vyrobek2.png

cesky-vyrobek2.png

1436 ms

acn.gif

acn.gif

1317 ms

facebook-unis-n.gif

facebook-unis-n.gif

1546 ms

pinterest-u.png

pinterest-u.png

1550 ms

doc.gif

doc.gif

1540 ms

sipka1.gif

sipka1.gif

1545 ms

bg-left.gif

bg-left.gif

1554 ms

sipka.gif

sipka.gif

1662 ms

square.gif

square.gif

1772 ms

hit

hit

237 ms

ga.js

ga.js

9 ms

L.js

L.js

413 ms

piwik.js

piwik.js

558 ms

__utm.gif

__utm.gif

13 ms

print.css

print.css

238 ms

Accessibility Review

unis-n.cz accessibility score

92

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.

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

unis-n.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

unis-n.cz SEO score

97

Search Engine Optimization Advices

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

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unis-n.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 Unis-n.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

unis-n.cz

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