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uis.cz screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

uis.cz

naše mise - UIS

Page Load Speed

5.2 sec in total

First Response

414 ms

Resources Loaded

4.6 sec

Page Rendered

221 ms

uis.cz screenshot

About Website

Welcome to uis.cz homepage info - get ready to check UIS best content right away, or after learning these important things about uis.cz

IT vnímáme jako celek moderních komunikačních metod, sloužících k usnadnění a zefektivnění lidské práce. Tímto se řídí všechno, co děláme.

Visit uis.cz

Key Findings

We analyzed Uis.cz page load time and found that the first response time was 414 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

uis.cz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

uis.cz

414 ms

www.uis.cz

1319 ms

quixtrap.css

149 ms

quix.css

294 ms

settings.css

354 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 88% of them (82 requests) were addressed to the original Uis.cz, 3% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Uis.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.3 kB (8%)

Content Size

2.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uis.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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 87.2 kB

  • Original 104.3 kB
  • After minification 94.8 kB
  • After compression 17.1 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 87.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 19.2 kB

  • Original 1.5 MB
  • After minification 1.5 MB

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. UIS images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 37.5 kB

  • Original 262.8 kB
  • After minification 262.8 kB
  • After compression 225.4 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 37.5 kB or 14% of the original size.

CSS Optimization

-6%

Potential reduce by 6.4 kB

  • Original 99.9 kB
  • After minification 99.9 kB
  • After compression 93.4 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. Uis.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (52%)

Requests Now

89

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uis.cz

uis.cz

414 ms

www.uis.cz

www.uis.cz

1319 ms

quixtrap.css

quixtrap.css

149 ms

quix.css

quix.css

294 ms

settings.css

settings.css

354 ms

dynamic-captions.css

dynamic-captions.css

379 ms

static-captions.css

static-captions.css

356 ms

module_default.css

module_default.css

353 ms

animate.min.css

animate.min.css

364 ms

font-awesome.min.css

font-awesome.min.css

438 ms

magnific-popup.css

magnific-popup.css

497 ms

swiper.min.css

swiper.min.css

497 ms

page1-v20de1942-all.css

page1-v20de1942-all.css

500 ms

bootstrap.min.css

bootstrap.min.css

513 ms

css

css

39 ms

css

css

57 ms

bootstrap.min.css

bootstrap.min.css

622 ms

font-awesome.min.css

font-awesome.min.css

586 ms

legacy.css

legacy.css

699 ms

template.css

template.css

742 ms

custom.css

custom.css

636 ms

preset4.css

preset4.css

654 ms

frontend-edit.css

frontend-edit.css

730 ms

contact-form-style.css

contact-form-style.css

777 ms

mootools-core.js

mootools-core.js

901 ms

core.js

core.js

807 ms

jquery.min.js

jquery.min.js

954 ms

jquery-noconflict.js

jquery-noconflict.js

882 ms

jquery-migrate.min.js

jquery-migrate.min.js

913 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1053 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1063 ms

acymailing_module.js

acymailing_module.js

1032 ms

jquery.easing.js

jquery.easing.js

1044 ms

wow.js

wow.js

1041 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

1098 ms

swiper.min.js

swiper.min.js

1307 ms

quix.js

quix.js

1216 ms

page1-v20de1942-all.js

page1-v20de1942-all.js

1215 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

1222 ms

js

js

67 ms

jquery.modals.min.js

jquery.modals.min.js

1229 ms

script.min.js

script.min.js

1111 ms

bootstrap.min.js

bootstrap.min.js

1102 ms

jquery.sticky.js

jquery.sticky.js

1034 ms

main.js

main.js

1065 ms

SmoothScroll.js

SmoothScroll.js

1028 ms

frontend-edit.js

frontend-edit.js

1043 ms

uis-logo_2018_170x50.png

uis-logo_2018_170x50.png

298 ms

uis-logo_2017_512x171.png

uis-logo_2017_512x171.png

299 ms

bg.jpg

bg.jpg

299 ms

cerveny_kruh_90_dgrs.png

cerveny_kruh_90_dgrs.png

378 ms

ulozte_si_nase_cislo.png

ulozte_si_nase_cislo.png

297 ms

problem_s_pc_main_img.png

problem_s_pc_main_img.png

645 ms

obrys_CR.png

obrys_CR.png

502 ms

bg1.jpg

bg1.jpg

540 ms

4.png

4.png

539 ms

bg_hdd2.jpg

bg_hdd2.jpg

439 ms

servis_pc2.jpg

servis_pc2.jpg

665 ms

ssd_hdd3.jpg

ssd_hdd3.jpg

583 ms

zachrana_dat.jpg

zachrana_dat.jpg

630 ms

vyvoj_webu.jpg

vyvoj_webu.jpg

681 ms

it_outsourcing.jpg

it_outsourcing.jpg

675 ms

datovy_trezor.jpg

datovy_trezor.jpg

799 ms

o_nas_homepage.jpg

o_nas_homepage.jpg

872 ms

jnmikro.jpg

jnmikro.jpg

800 ms

alfabarber_salon1.jpg

alfabarber_salon1.jpg

1013 ms

dell.png

dell.png

884 ms

hp.png

hp.png

822 ms

lenovo.png

lenovo.png

861 ms

asus.png

asus.png

922 ms

acer.png

acer.png

965 ms

western_digital.png

western_digital.png

1001 ms

microsoft.png

microsoft.png

1011 ms

linux.png

linux.png

1048 ms

google.png

google.png

1059 ms

amazon.png

amazon.png

1100 ms

php.png

php.png

1135 ms

nette.png

nette.png

1156 ms

joomla.png

joomla.png

1158 ms

wordpress.png

wordpress.png

1156 ms

payment-logos.png

payment-logos.png

1198 ms

uis_footer_transparent_logo.png

uis_footer_transparent_logo.png

1148 ms

js

js

185 ms

analytics.js

analytics.js

259 ms

js

js

181 ms

font

font

258 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1257 ms

font

font

259 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1116 ms

navi.png

navi.png

1001 ms

collect

collect

15 ms

collect

collect

11 ms

ga-audiences

ga-audiences

29 ms

Accessibility Review

uis.cz accessibility score

97

Accessibility Issues

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

Links do not have a discernible name

Best Practices

uis.cz best practices score

67

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

Page has valid source maps

SEO Factors

uis.cz SEO score

92

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

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 Uis.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 Uis.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.

Social Sharing Optimization

uis.cz

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