Tools & Wizards About Us
cardsmart.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cardsmart.cz

Cortex, a.s. – CDP & CRM CareCloud, Call centrum a direct marketing

Page Load Speed

24.7 sec in total

First Response

1.4 sec

Resources Loaded

22.7 sec

Page Rendered

720 ms

cardsmart.cz screenshot

About Website

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

Visit cardsmart.cz

Key Findings

We analyzed Cardsmart.cz page load time and found that the first response time was 1.4 sec and then it took 23.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cardsmart.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

www.cortex.cz

1359 ms

style.min.css

213 ms

all.min.css

308 ms

4848-layout.css

408 ms

index.css

310 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cardsmart.cz, 8% (7 requests) were made to Unpkg.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Unpkg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.0 kB (12%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cardsmart.cz main page is 3.3 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 184.7 kB

  • Original 222.5 kB
  • After minification 204.7 kB
  • After compression 37.8 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 184.7 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 37.8 kB

  • Original 2.0 MB
  • After minification 1.9 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. Cardsmart images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 160.0 kB

  • Original 845.9 kB
  • After minification 845.7 kB
  • After compression 685.9 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 160.0 kB or 19% of the original size.

CSS Optimization

-1%

Potential reduce by 3.5 kB

  • Original 264.3 kB
  • After minification 264.0 kB
  • After compression 260.8 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. Cardsmart.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (69%)

Requests Now

70

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardsmart. 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 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cortex.cz

www.cortex.cz

1359 ms

style.min.css

style.min.css

213 ms

all.min.css

all.min.css

308 ms

4848-layout.css

4848-layout.css

408 ms

index.css

index.css

310 ms

bundle.css

bundle.css

635 ms

swiper-bundle.min.css

swiper-bundle.min.css

19538 ms

index.css

index.css

310 ms

trp-language-switcher.css

trp-language-switcher.css

312 ms

cookieblocker.min.css

cookieblocker.min.css

412 ms

v4-shims.min.css

v4-shims.min.css

416 ms

281ce3c5cfe86142ab9935e47d5776c9-layout-bundle.css

281ce3c5cfe86142ab9935e47d5776c9-layout-bundle.css

412 ms

addon-public.min.css

addon-public.min.css

416 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

510 ms

base.min.css

base.min.css

524 ms

skin-66cf2db30ee61.css

skin-66cf2db30ee61.css

527 ms

style.css

style.css

515 ms

animate.min.css

animate.min.css

523 ms

css

css

36 ms

jquery.min.js

jquery.min.js

715 ms

jquery-migrate.min.js

jquery-migrate.min.js

619 ms

swiper.min.css

swiper.min.css

27 ms

apps-overview.css

apps-overview.css

739 ms

apps-overview.js

apps-overview.js

744 ms

css

css

20 ms

dashicons.min.css

dashicons.min.css

531 ms

display-opinions-light.css

display-opinions-light.css

531 ms

font-awesome.min.css

font-awesome.min.css

530 ms

css

css

23 ms

script.js

script.js

624 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

632 ms

4848-layout.js

4848-layout.js

632 ms

index.js

index.js

636 ms

bundle.js

bundle.js

1043 ms

index.js

index.js

727 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

733 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

733 ms

1929c0d022148e7b2eda48c18b4af3ea-layout-bundle.js

1929c0d022148e7b2eda48c18b4af3ea-layout-bundle.js

737 ms

spn-front-vendors.min.js

spn-front-vendors.min.js

1145 ms

underscore.min.js

underscore.min.js

840 ms

backbone.min.js

backbone.min.js

943 ms

front-end-deps.js

front-end-deps.js

1131 ms

front-end.js

front-end.js

1139 ms

spn-front-main.min.js

spn-front-main.min.js

1035 ms

swiper.min.css

swiper.min.css

26 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

932 ms

theme.min.js

theme.min.js

931 ms

complianz.min.js

complianz.min.js

935 ms

swiper-bundle.min.css

swiper-bundle.min.css

13 ms

swiper-bundle.min.css

swiper-bundle.min.css

14 ms

CortexLogo_150px.png

CortexLogo_150px.png

428 ms

home_pozadi.jpg

home_pozadi.jpg

818 ms

CortexLogo_110px.png

CortexLogo_110px.png

528 ms

LogoCareCloud_fial.png

LogoCareCloud_fial.png

614 ms

o_nas_back.jpg

o_nas_back.jpg

715 ms

LogoCareCloud_fial_sede.png

LogoCareCloud_fial_sede.png

613 ms

applications-background-crm.png

applications-background-crm.png

714 ms

applications-background-ecs@2.png

applications-background-ecs@2.png

817 ms

applications-background-ma-2.png

applications-background-ma-2.png

726 ms

applications-background-reporting-2.png

applications-background-reporting-2.png

818 ms

applications-background-administrace-2.png

applications-background-administrace-2.png

818 ms

komunikacni-centrum.png

komunikacni-centrum.png

818 ms

smart_cards.png

smart_cards.png

1119 ms

print_device_cut.png

print_device_cut.png

1233 ms

Grid_pro_HP_white.png

Grid_pro_HP_white.png

923 ms

ReferenceHlava8.png

ReferenceHlava8.png

924 ms

kreslo.png

kreslo.png

1373 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

98 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

110 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

160 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

159 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

160 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

42 ms

swiper.min.js

swiper.min.js

95 ms

pozadi_testimonials.png

pozadi_testimonials.png

832 ms

reference_homepage3.jpg

reference_homepage3.jpg

1136 ms

swiper.min.js

swiper.min.js

63 ms

fa-solid-900.woff

fa-solid-900.woff

897 ms

fa-regular-400.woff

fa-regular-400.woff

876 ms

wARDj0u

wARDj0u

2 ms

place

place

599 ms

fa-brands-400.woff

fa-brands-400.woff

941 ms

gtm.js

gtm.js

182 ms

js

js

35 ms

search.js

search.js

4 ms

geometry.js

geometry.js

6 ms

main.js

main.js

13 ms

Accessibility Review

cardsmart.cz accessibility score

88

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.

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

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

cardsmart.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cardsmart.cz SEO score

91

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

    UTF-8

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

cardsmart.cz

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