Tools & Wizards About Us
cognito.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cognito.cz

Vždy digitálně, vždy s vámi | Digitální agentura Cognito

Page Load Speed

4 sec in total

First Response

323 ms

Resources Loaded

3.3 sec

Page Rendered

373 ms

cognito.cz screenshot

About Website

Visit cognito.cz now to see the best up-to-date Cognito content for Czech Republic and also check out these interesting facts you probably never knew about cognito.cz

Jsme digitální agentura, která má pod jednou střechou vše potřebné pro váš úspěch v digitálním světě. Vyvíjíme weby, informační systémy i aplikace.

Visit cognito.cz

Key Findings

We analyzed Cognito.cz page load time and found that the first response time was 323 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

cognito.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

cognito.cz

323 ms

cognito.cz

408 ms

www.cognito.cz

1122 ms

itf2vwi.css

67 ms

layout.4e628453.css

188 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 71% of them (55 requests) were addressed to the original Cognito.cz, 13% (10 requests) were made to Use.typekit.net and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cognito.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.5 kB (15%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cognito.cz main page is 1.5 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 147.3 kB

  • Original 189.9 kB
  • After minification 188.7 kB
  • After compression 42.6 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 147.3 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 73.1 kB

  • Original 1.3 MB
  • After minification 1.2 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. Cognito images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 1.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 40 B

  • Original 15.1 kB
  • After minification 15.1 kB
  • After compression 15.0 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. Cognito.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (51%)

Requests Now

65

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cognito. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cognito.cz

cognito.cz

323 ms

cognito.cz

cognito.cz

408 ms

www.cognito.cz

www.cognito.cz

1122 ms

itf2vwi.css

itf2vwi.css

67 ms

layout.4e628453.css

layout.4e628453.css

188 ms

styles.48d9e6b8.css

styles.48d9e6b8.css

284 ms

homepage.c67cfffc.css

homepage.c67cfffc.css

287 ms

api.js

api.js

40 ms

p.css

p.css

31 ms

vendor.de9c4150d6ee53caa211.js

vendor.de9c4150d6ee53caa211.js

583 ms

main.7ce6acae.js

main.7ce6acae.js

271 ms

home.6e2b3965.js

home.6e2b3965.js

303 ms

contact.11299c06.js

contact.11299c06.js

303 ms

gtm.js

gtm.js

136 ms

xfbml.customerchat.js

xfbml.customerchat.js

79 ms

cognito-logo.97ce8fff.svg

cognito-logo.97ce8fff.svg

194 ms

dlazcide_2.png

dlazcide_2.png

685 ms

3.png

3.png

684 ms

Dlazdice_congusto2.png

Dlazdice_congusto2.png

548 ms

grafika.ee8e86ca.svg

grafika.ee8e86ca.svg

243 ms

backend.90815b97.svg

backend.90815b97.svg

254 ms

vyvoj.47a84033.svg

vyvoj.47a84033.svg

472 ms

targets.36978fb4.svg

targets.36978fb4.svg

474 ms

marketing.cc2ab1de.svg

marketing.cc2ab1de.svg

469 ms

audits.9bc5f9a9.svg

audits.9bc5f9a9.svg

545 ms

logo-cognito-colored-new.png

logo-cognito-colored-new.png

546 ms

d

d

92 ms

d

d

430 ms

d

d

151 ms

d

d

203 ms

d

d

37 ms

d

d

45 ms

d

d

148 ms

d

d

148 ms

d

d

310 ms

39 ms

3841c33a33a72d7796d89702e1e243f6.js

3841c33a33a72d7796d89702e1e243f6.js

510 ms

js

js

92 ms

js

js

190 ms

fbevents.js

fbevents.js

31 ms

destination

destination

305 ms

tagpicker.js

tagpicker.js

299 ms

mesic.svg

mesic.svg

110 ms

mrak_1.svg

mrak_1.svg

153 ms

mrak_2.svg

mrak_2.svg

151 ms

mrak_3.svg

mrak_3.svg

171 ms

mesto_orez.svg

mesto_orez.svg

273 ms

A_1.svg

A_1.svg

239 ms

B_1.svg

B_1.svg

241 ms

C_1.svg

C_1.svg

263 ms

C_2.svg

C_2.svg

406 ms

C_3.svg

C_3.svg

416 ms

C_4.svg

C_4.svg

412 ms

D_1.svg

D_1.svg

409 ms

D_2.svg

D_2.svg

412 ms

E_1.svg

E_1.svg

406 ms

F_1.svg

F_1.svg

500 ms

G_1.svg

G_1.svg

497 ms

H_1.svg

H_1.svg

502 ms

Primarni_logo_BAR.png

Primarni_logo_BAR.png

494 ms

VUT_barevne_RGB_CZ.png

VUT_barevne_RGB_CZ.png

490 ms

congusto_logo.png

congusto_logo.png

495 ms

brno_cervene_bez_pozadi.png

brno_cervene_bez_pozadi.png

588 ms

evropa2.jpg

evropa2.jpg

587 ms

Emco_logo.png

Emco_logo.png

591 ms

csob.jpg

csob.jpg

600 ms

JB_LOGO_BLUE-GOLD_2.png

JB_LOGO_BLUE-GOLD_2.png

601 ms

tn_image_eshop_prodej.png

tn_image_eshop_prodej.png

604 ms

profilno%20code.png

profilno%20code.png

681 ms

profil_JIC.jpg

profil_JIC.jpg

686 ms

profil_75_tipu.png

profil_75_tipu.png

690 ms

OG_image_AI_tn.png

OG_image_AI_tn.png

695 ms

kahneman_tn.png

kahneman_tn.png

697 ms

profil_Z_denicku_UI_designera.png

profil_Z_denicku_UI_designera.png

630 ms

Uvodka_AI_zpravar%201.jpg

Uvodka_AI_zpravar%201.jpg

702 ms

profil_figma_pluginy.jpeg

profil_figma_pluginy.jpeg

703 ms

landing

landing

77 ms

Accessibility Review

cognito.cz accessibility score

76

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cognito.cz best practices score

92

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

SEO Factors

cognito.cz SEO score

99

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 Cognito.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 Cognito.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

cognito.cz

Open Graph data is detected on the main page of Cognito. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: