Tools & Wizards About Us
gfk.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gfk.cz

AI-powered market intelligence and consulting service powered by GfK

Page Load Speed

4 sec in total

First Response

140 ms

Resources Loaded

2 sec

Page Rendered

1.8 sec

gfk.cz screenshot

About Website

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

Learn how GfK's data analytics, consumer reports & market intelligence can help you generate the marketing strategy that drives business decision making.

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Key Findings

We analyzed Gfk.cz page load time and found that the first response time was 140 ms and then it took 3.9 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

gfk.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,990 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

home

140 ms

gfk.min.css

46 ms

module_76312690243_GfK_Header_2022.min.css

66 ms

search-input.min.css

69 ms

LanguageSwitcher.css

72 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gfk.cz, 28% (19 requests) were made to Gfk.com and 6% (4 requests) were made to No-cache.hubspot.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Gfk-prod.imgix.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.2 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gfk.cz main page is 1.7 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 255.4 kB

  • Original 284.8 kB
  • After minification 214.4 kB
  • After compression 29.5 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 70.5 kB, which is 25% 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 255.4 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 1.2 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. GfK images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 137 B

  • Original 40.6 kB
  • After minification 40.6 kB
  • After compression 40.5 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

-25%

Potential reduce by 19.2 kB

  • Original 77.6 kB
  • After minification 77.6 kB
  • After compression 58.4 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. Gfk.cz needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (33%)

Requests Now

66

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GfK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

home

home

140 ms

gfk.min.css

gfk.min.css

46 ms

module_76312690243_GfK_Header_2022.min.css

module_76312690243_GfK_Header_2022.min.css

66 ms

search-input.min.css

search-input.min.css

69 ms

LanguageSwitcher.css

LanguageSwitcher.css

72 ms

module_76314271313_Footer.min.css

module_76314271313_Footer.min.css

67 ms

js

js

82 ms

OtAutoBlock.js

OtAutoBlock.js

75 ms

otSDKStub.js

otSDKStub.js

100 ms

cookieProOptOut.min.js

cookieProOptOut.min.js

68 ms

analytics_b2890ed714f24485bf93bdd00f6484e7.js

analytics_b2890ed714f24485bf93bdd00f6484e7.js

65 ms

2405078.js

2405078.js

107 ms

v2.js

v2.js

258 ms

conversations-embed.js

conversations-embed.js

108 ms

current.js

current.js

124 ms

embed.js

embed.js

70 ms

project.js

project.js

146 ms

jquery.min.js

jquery.min.js

60 ms

jquery-migrate.min.js

jquery-migrate.min.js

63 ms

gfk.min.js

gfk.min.js

458 ms

search-input.min.js

search-input.min.js

451 ms

module_76314271313_Footer.min.js

module_76314271313_Footer.min.js

104 ms

2405078.js

2405078.js

175 ms

index.js

index.js

205 ms

d5571401-7108-42fb-af4d-331004ba11af.json

d5571401-7108-42fb-af4d-331004ba11af.json

28 ms

State-of-webinar-q2-hero-image-mirrored.jpg

State-of-webinar-q2-hero-image-mirrored.jpg

184 ms

4845d9fb-dd31-41bc-b3d6-e6aa6c91c513.png

4845d9fb-dd31-41bc-b3d6-e6aa6c91c513.png

435 ms

Forecasting-whitepaper-Header.jpg

Forecasting-whitepaper-Header.jpg

181 ms

RSB_hero%20banner%20_%201200px.png

RSB_hero%20banner%20_%201200px.png

431 ms

Samsung.png

Samsung.png

181 ms

image%202.png

image%202.png

434 ms

iRobot_Logo.png

iRobot_Logo.png

427 ms

Success-story_iRobot_header-image.jpg

Success-story_iRobot_header-image.jpg

431 ms

Ikea_logo.svg

Ikea_logo.svg

430 ms

Insights_Pages_CMO_grab%20first%20mover%20advantage%20in%20T_D-1.jpg

Insights_Pages_CMO_grab%20first%20mover%20advantage%20in%20T_D-1.jpg

432 ms

Consors_Logo_Blue_endorsement_slate.png

Consors_Logo_Blue_endorsement_slate.png

435 ms

Consors-header-image-1.jpg

Consors-header-image-1.jpg

435 ms

Philips_logo_new.svg.png

Philips_logo_new.svg.png

433 ms

GfK_Office_WorkShop_DSC_2741.jpeg

GfK_Office_WorkShop_DSC_2741.jpeg

434 ms

epson-logo.png

epson-logo.png

434 ms

Epson_Spain_Success-Story-header.jpg

Epson_Spain_Success-Story-header.jpg

436 ms

Electrolux_400px.png

Electrolux_400px.png

435 ms

Electrolux-success-story-image-1-1.jfif

Electrolux-success-story-image-1-1.jfif

610 ms

Vijay-Sales-logo-Red.png

Vijay-Sales-logo-Red.png

490 ms

Vijay-Sales-Success-Story-1.jpg

Vijay-Sales-Success-Story-1.jpg

1124 ms

charbroil-logo.jpg

charbroil-logo.jpg

436 ms

Char-Broil-Image1.jpg

Char-Broil-Image1.jpg

437 ms

logoindurama.png

logoindurama.png

435 ms

shutterstock_1831965208_SStoryIndurama.jpg

shutterstock_1831965208_SStoryIndurama.jpg

437 ms

hp_logo-1.png

hp_logo-1.png

496 ms

Nespresso_logo.png

Nespresso_logo.png

437 ms

1000px-Haier_logo.svg.png

1000px-Haier_logo.svg.png

438 ms

trinamix%20logo%20dark%20square.png

trinamix%20logo%20dark%20square.png

438 ms

TheTradeDesk-Logo-RGB_R.png

TheTradeDesk-Logo-RGB_R.png

500 ms

GFK_Office_Taxi_DSC_5623.jpeg

GFK_Office_Taxi_DSC_5623.jpeg

440 ms

AI-Frame-51.jpg

AI-Frame-51.jpg

505 ms

decoding-campaign-measurement-hero.jpg

decoding-campaign-measurement-hero.jpg

490 ms

Header-Scaling-with-customer-success-management-version-B.jpg

Header-Scaling-with-customer-success-management-version-B.jpg

494 ms

GfK_Office_WorkShop_DSC_3468.jpeg

GfK_Office_WorkShop_DSC_3468.jpeg

497 ms

TEI-campaign-image-1.jpg

TEI-campaign-image-1.jpg

496 ms

gfkconsult.jpg

gfkconsult.jpg

499 ms

b6f4fa4d-e193-4274-9170-80229ae2037d.png

b6f4fa4d-e193-4274-9170-80229ae2037d.png

423 ms

09bf595c-efdd-46ed-9bb1-2bda199ce42d.png

09bf595c-efdd-46ed-9bb1-2bda199ce42d.png

462 ms

41012819-aac9-4ac7-a3de-7492f20378a8.png

41012819-aac9-4ac7-a3de-7492f20378a8.png

462 ms

GfK_NIQ.svg

GfK_NIQ.svg

166 ms

language.svg

language.svg

165 ms

logo-dark.png

logo-dark.png

166 ms

NIQ-logo.png

NIQ-logo.png

419 ms

Accessibility Review

gfk.cz accessibility score

81

Accessibility Issues

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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

gfk.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

gfk.cz SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gfk.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Gfk.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

gfk.cz

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