Tools & Wizards About Us
cokolada.cz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cokolada.cz

Čokoláda.cz | E-shop se skutečnou čokoládou | Čokoláda.cz

Page Load Speed

9 sec in total

First Response

507 ms

Resources Loaded

7.9 sec

Page Rendered

575 ms

cokolada.cz screenshot

About Website

Click here to check amazing Cokolada content for Czech Republic. Otherwise, check out these important facts you probably never knew about cokolada.cz

E-shop s kvalitními bean-to-bar čokoládami z celého světa. Najdete u nás tabulky, čokoládu na vaření i pralinky a doručíme vám je po celé ČR i Slovensku.

Visit cokolada.cz

Key Findings

We analyzed Cokolada.cz page load time and found that the first response time was 507 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cokolada.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

cokolada.cz

507 ms

www.cokolada.cz

1294 ms

classes.css

213 ms

default.css

216 ms

highslide.css

219 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 81% of them (134 requests) were addressed to the original Cokolada.cz, 6% (10 requests) were made to Static.xx.fbcdn.net and 4% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cokolada.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 459.6 kB (27%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cokolada.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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 83.6 kB

  • Original 100.1 kB
  • After minification 92.2 kB
  • After compression 16.5 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. 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 83.6 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 84.6 kB

  • Original 1.2 MB
  • After minification 1.1 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. Cokolada images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 221.4 kB

  • Original 301.5 kB
  • After minification 229.8 kB
  • After compression 80.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.4 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 69.9 kB

  • Original 85.7 kB
  • After minification 70.0 kB
  • After compression 15.8 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. Cokolada.cz needs all CSS files to be minified and compressed as it can save up to 69.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (39%)

Requests Now

162

After Optimization

99

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cokolada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cokolada.cz

cokolada.cz

507 ms

www.cokolada.cz

www.cokolada.cz

1294 ms

classes.css

classes.css

213 ms

default.css

default.css

216 ms

highslide.css

highslide.css

219 ms

ui.core.css

ui.core.css

214 ms

ui.theme.css

ui.theme.css

221 ms

ui.datepicker.css

ui.datepicker.css

235 ms

nette.js

nette.js

414 ms

get.object.js

get.object.js

431 ms

highslide-with-gallery.js

highslide-with-gallery.js

540 ms

config.js

config.js

428 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

537 ms

jquery.simpleMultiSelect.js

jquery.simpleMultiSelect.js

445 ms

ui.core.js

ui.core.js

615 ms

ui.datepicker.js

ui.datepicker.js

756 ms

ui.datepicker-cs.js

ui.datepicker-cs.js

642 ms

jquery.livequery.js

jquery.livequery.js

656 ms

function.js

function.js

748 ms

antispambot.js

antispambot.js

749 ms

multiselectbox.css

multiselectbox.css

828 ms

jquery.cycle.js

jquery.cycle.js

856 ms

slideshow.js

slideshow.js

882 ms

back.jpg

back.jpg

733 ms

ga.js

ga.js

30 ms

gjs.php

gjs.php

323 ms

back2.jpg

back2.jpg

131 ms

top2.jpg

top2.jpg

257 ms

logo.jpg

logo.jpg

316 ms

left.png

left.png

242 ms

left-down.gif

left-down.gif

279 ms

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693 ms

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795 ms

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1106 ms

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1119 ms

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1103 ms

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549 ms

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784 ms

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1102 ms

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1118 ms

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1103 ms

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1367 ms

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1368 ms

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1369 ms

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1368 ms

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1368 ms

cokolada-francois-pralus-madagaskar-criollo-bio-75-100-g-3-list.jpg

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1508 ms

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1580 ms

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1527 ms

degustacni-sada-francois-pralus-la-pyramide-tropiques-500-g-list.jpg

degustacni-sada-francois-pralus-la-pyramide-tropiques-500-g-list.jpg

1588 ms

cokolada-amedei-toscano-white-s-pistaciemi-50-g-2-list.jpg

cokolada-amedei-toscano-white-s-pistaciemi-50-g-2-list.jpg

1533 ms

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1587 ms

cokolada-willie-s-cuban-horka-s-pomerancem-a-medem-65-50g-3-list.jpg

cokolada-willie-s-cuban-horka-s-pomerancem-a-medem-65-50g-3-list.jpg

1721 ms

bonboniera-michel-cluizel-8-bonbons-chocolats-noir-lait-85-g-list.jpg

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1741 ms

b_sleva.png

b_sleva.png

1774 ms

cokolada-beschle-mlecna-criollo-venezuela-s-tonkou-a-pomerancem-38-50g-list.jpg

cokolada-beschle-mlecna-criollo-venezuela-s-tonkou-a-pomerancem-38-50g-list.jpg

1790 ms

-1-list.jpg

-1-list.jpg

1807 ms

13-3.png

13-3.png

1795 ms

cokolada-original-beans-horka-beni-wild-harvest-66-70g-list.jpg

cokolada-original-beans-horka-beni-wild-harvest-66-70g-list.jpg

1918 ms

__utm.gif

__utm.gif

83 ms

-list.jpg

-list.jpg

1843 ms

cokolada-seed-bean-bila-s-citronem-a-makem-85g-list.jpg

cokolada-seed-bean-bila-s-citronem-a-makem-85g-list.jpg

1882 ms

all.js

all.js

298 ms

-1-list.jpg

-1-list.jpg

1912 ms

likebox.php

likebox.php

281 ms

3-3.png

3-3.png

1783 ms

10-3.png

10-3.png

1780 ms

cokolada-michel-cluizel-grand-lait-45-70-g-list.jpg

cokolada-michel-cluizel-grand-lait-45-70-g-list.jpg

1875 ms

5-3.png

5-3.png

1865 ms

widget_v2.134.js

widget_v2.134.js

15 ms

widget.php

widget.php

167 ms

__$$__stringtable_lang_cs.js

__$$__stringtable_lang_cs.js

19 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

288 ms

xgj7bXhJNEH.css

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598 ms

q68gy-v_YMF.js

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613 ms

FJmpeSpHpjS.js

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811 ms

0wM5s1Khldu.js

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679 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

680 ms

100 ms

xd_arbiter.php

xd_arbiter.php

231 ms

xd_arbiter.php

xd_arbiter.php

584 ms

degustacni-sada-original-beans-pribeh-kakaa-280g-list.jpg

degustacni-sada-original-beans-pribeh-kakaa-280g-list.jpg

2090 ms

cokolada-michel-cluizel-crus-de-plantation-mangaro-lait-criollo-50-70-g-list.jpg

cokolada-michel-cluizel-crus-de-plantation-mangaro-lait-criollo-50-70-g-list.jpg

1546 ms

-1-list.jpg

-1-list.jpg

1916 ms

cokolada-chocolate-love-horka-s-pomerancem-65-100-g-list.jpg

cokolada-chocolate-love-horka-s-pomerancem-65-100-g-list.jpg

1484 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

113 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

1 ms

7-3.png

7-3.png

1262 ms

16-3.png

16-3.png

1291 ms

cokolada-amedei-toscano-black-9-75-50-g-1-list.jpg

cokolada-amedei-toscano-black-9-75-50-g-1-list.jpg

1353 ms

btn-hle.gif

btn-hle.gif

1513 ms

1visael.gif

1visael.gif

1546 ms

2visa.gif

2visa.gif

1619 ms

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281 ms

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349 ms

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419 ms

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484 ms

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555 ms

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542 ms

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71 ms

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73 ms

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1349 ms

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1498 ms

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1509 ms

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1566 ms

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1568 ms

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1585 ms

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1439 ms

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rx.jpg

1564 ms

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1724 ms

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1619 ms

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1563 ms

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btn-kup.jpg

1628 ms

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1472 ms

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1566 ms

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r4.png

1606 ms

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degustacni-sada-francois-pralus-la-pyramide-tropiques-500-g-small-preview.jpg

1621 ms

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r2.png

1617 ms

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1636 ms

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71 ms

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136 ms

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1562 ms

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fb.png

1574 ms

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pr-top.gif

1604 ms

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cena2.png

1609 ms

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cena.png

1612 ms

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pr-down.gif

1599 ms

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1575 ms

input.gif

input.gif

1597 ms

btn.gif

btn.gif

1604 ms

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1578 ms

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lh3.jpg

1506 ms

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1505 ms

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1493 ms

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1378 ms

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1430 ms

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1402 ms

lbox1.gif

lbox1.gif

1384 ms

lbox2.gif

lbox2.gif

1408 ms

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lbox3.gif

1471 ms

kosik2.jpg

kosik2.jpg

1371 ms

podkos.gif

podkos.gif

1414 ms

sip.gif

sip.gif

1375 ms

rx2.gif

rx2.gif

1374 ms

box.gif

box.gif

1401 ms

h4.jpg

h4.jpg

1489 ms

bcena2.jpg

bcena2.jpg

1368 ms

bcena.jpg

bcena.jpg

1388 ms

zas.gif

zas.gif

1351 ms

akt.jpg

akt.jpg

1353 ms

vice2.gif

vice2.gif

1356 ms

nav.jpg

nav.jpg

1401 ms

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1371 ms

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navh.gif

1378 ms

nav2.jpg

nav2.jpg

1345 ms

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1340 ms

pata-back2.jpg

pata-back2.jpg

1349 ms

pata2.jpg

pata2.jpg

1376 ms

print.css

print.css

118 ms

ping

ping

98 ms

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left-zalozka-only-gold.png

206 ms

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145 ms

zoomout.cur

zoomout.cur

225 ms

loader.white.gif

loader.white.gif

249 ms

Accessibility Review

cokolada.cz accessibility score

61

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cokolada.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cokolada.cz SEO score

91

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

Image elements do not have [alt] attributes

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 Cokolada.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 Cokolada.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

cokolada.cz

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