Tools & Wizards About Us
kofola.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kofola.cz

Kofola

Page Load Speed

6 sec in total

First Response

165 ms

Resources Loaded

5.3 sec

Page Rendered

516 ms

kofola.cz screenshot

About Website

Welcome to kofola.cz homepage info - get ready to check Kofola best content for United States right away, or after learning these important things about kofola.cz

Kofola. Naše nápoje vyrábíme poctivě a s láskou. S nadšením usilujeme o to, co je v životě opravdu důležité: milovat, žít zdravě a stále hledat nové cesty.

Visit kofola.cz

Key Findings

We analyzed Kofola.cz page load time and found that the first response time was 165 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kofola.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

kofola.cz

165 ms

kofola.cz

370 ms

www.kofola.cz

509 ms

app.css

541 ms

c26122972f20ff6312ad87e7b15baee2.js

385 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 83% of them (65 requests) were addressed to the original Kofola.cz, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Kofola.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 409.8 kB (14%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kofola.cz main page is 3.0 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.0 kB

  • Original 34.7 kB
  • After minification 30.0 kB
  • After compression 7.7 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 4.7 kB, which is 14% 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 27.0 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 380.3 kB

  • Original 2.8 MB
  • After minification 2.4 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. Obviously, Kofola needs image optimization as it can save up to 380.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 2.5 kB

  • Original 95.5 kB
  • After minification 95.5 kB
  • After compression 93.0 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 18 B

  • Original 56.3 kB
  • After minification 56.3 kB
  • After compression 56.3 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. Kofola.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (39%)

Requests Now

66

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kofola. 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 as a result speed up the page load time.

Network Requests Diagram

kofola.cz

kofola.cz

165 ms

kofola.cz

kofola.cz

370 ms

www.kofola.cz

www.kofola.cz

509 ms

app.css

app.css

541 ms

c26122972f20ff6312ad87e7b15baee2.js

c26122972f20ff6312ad87e7b15baee2.js

385 ms

jquery.js

jquery.js

483 ms

jquery.ddslick.js

jquery.ddslick.js

340 ms

email-decode.min.js

email-decode.min.js

57 ms

slick.min.js

slick.min.js

468 ms

cookies.js

cookies.js

373 ms

app.js

app.js

388 ms

uncompiled.js

uncompiled.js

666 ms

jquery.form-validator.min.js

jquery.form-validator.min.js

801 ms

isInViewport.js

isInViewport.js

728 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

887 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

501 ms

cookies.js

cookies.js

513 ms

welcome.js

welcome.js

527 ms

articles.js

articles.js

859 ms

js

js

71 ms

css2

css2

35 ms

logo.png

logo.png

520 ms

hamburger.svg

hamburger.svg

430 ms

header-lines-before.svg

header-lines-before.svg

454 ms

header-lines-after.svg

header-lines-after.svg

521 ms

wave.svg

wave.svg

581 ms

header-hearts-before.svg

header-hearts-before.svg

609 ms

header-hearts-after.svg

header-hearts-after.svg

829 ms

header-flowers-before.svg

header-flowers-before.svg

779 ms

nav-career.jpg

nav-career.jpg

1049 ms

nav-sponsoring.jpg

nav-sponsoring.jpg

1043 ms

nav-customer.jpg

nav-customer.jpg

1105 ms

nav-export.jpg

nav-export.jpg

930 ms

nav-investor.jpg

nav-investor.jpg

893 ms

nav-incubator.jpg

nav-incubator.jpg

943 ms

header-bubbles-after.svg

header-bubbles-after.svg

1221 ms

heart-loader.webp

heart-loader.webp

1256 ms

welcome-header-bg.jpg

welcome-header-bg.jpg

1283 ms

hp-bg.jpg

hp-bg.jpg

1869 ms

hp-bubbles.svg

hp-bubbles.svg

1373 ms

hp-statistics.svg

hp-statistics.svg

1439 ms

equal.svg

equal.svg

1560 ms

section-5-button.svg

section-5-button.svg

1591 ms

button-orange-before.svg

button-orange-before.svg

1625 ms

button-orange-after.svg

button-orange-after.svg

1697 ms

article-list-title-after.png

article-list-title-after.png

1770 ms

article-list-after.png

article-list-after.png

1891 ms

M0j4ovKvnVJ1Vxk8FI1M-list.jpeg

M0j4ovKvnVJ1Vxk8FI1M-list.jpeg

2115 ms

15607924639181670536

15607924639181670536

2553 ms

441193569_849858427186735_5326369054322704838_n.jpg

441193569_849858427186735_5326369054322704838_n.jpg

2318 ms

441065182_841296221370324_2125524848199340899_n.jpg

441065182_841296221370324_2125524848199340899_n.jpg

1888 ms

441161426_847852070720704_5373157503506544292_n.jpg

441161426_847852070720704_5373157503506544292_n.jpg

2490 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew9.woff

19 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew9.woff

25 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w9.woff

43 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w9.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w9.woff

43 ms

dharmagothicpregular.woff

dharmagothicpregular.woff

2356 ms

dharmagothicpbold.woff

dharmagothicpbold.woff

2313 ms

Socicon.ttf

Socicon.ttf

2140 ms

YBqeTFf4KHZn0JQI6wxO-list.jpg

YBqeTFf4KHZn0JQI6wxO-list.jpg

2594 ms

analytics.js

analytics.js

138 ms

fbevents.js

fbevents.js

101 ms

441950933_846763617496216_4776825204829205895_n.jpg

441950933_846763617496216_4776825204829205895_n.jpg

2529 ms

js

js

67 ms

collect

collect

36 ms

LOpLL1zT2lVlkGzljL1y-list.jpg

LOpLL1zT2lVlkGzljL1y-list.jpg

2596 ms

438162258_845059767666601_905212850238671547_n.jpg

438162258_845059767666601_905212850238671547_n.jpg

2560 ms

collect

collect

24 ms

ga-audiences

ga-audiences

75 ms

438888992_992718445558899_2439547888827202967_n.jpg

438888992_992718445558899_2439547888827202967_n.jpg

2505 ms

438888177_841343834704861_6519035560192568490_n.jpg

438888177_841343834704861_6519035560192568490_n.jpg

2367 ms

438095607_838597131646198_8449640869059080365_n.jpg

438095607_838597131646198_8449640869059080365_n.jpg

2888 ms

BMSyEfrG0S6oFkMGfykd-list.jpg

BMSyEfrG0S6oFkMGfykd-list.jpg

2777 ms

437159256_836137778558800_9197891174297604520_n.jpg

437159256_836137778558800_9197891174297604520_n.jpg

2733 ms

newsletter.png

newsletter.png

2624 ms

love.png

love.png

2480 ms

logo-white.png

logo-white.png

2440 ms

eu.png

eu.png

2750 ms

Accessibility Review

kofola.cz accessibility score

80

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

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

kofola.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

kofola.cz SEO score

90

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

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 Kofola.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 Kofola.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

kofola.cz

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