Tools & Wizards About Us
cockydomu.cz screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cockydomu.cz

Kontaktní čočky | Cocky-domu.cz

Page Load Speed

22.8 sec in total

First Response

485 ms

Resources Loaded

22.1 sec

Page Rendered

186 ms

cockydomu.cz screenshot

About Website

Welcome to cockydomu.cz homepage info - get ready to check Cocky Domu best content right away, or after learning these important things about cockydomu.cz

Kontaktní čočky za skvělé ceny expresně doručíme do 24h, osobní odběr Praha, Brno, Ostrava. Obrovský sklad, množstevní slevy, dárek zdarma.

Visit cockydomu.cz

Key Findings

We analyzed Cockydomu.cz page load time and found that the first response time was 485 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cockydomu.cz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

cockydomu.cz

485 ms

www.cocky-domu.cz

774 ms

common.css

562 ms

simple.css

190 ms

jquery.js

749 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cockydomu.cz, 58% (36 requests) were made to Cocky-domu.cz and 16% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.5 kB (47%)

Content Size

225.3 kB

After Optimization

118.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cockydomu.cz main page is 225.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 95.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.0 kB

  • Original 32.0 kB
  • After minification 27.5 kB
  • After compression 7.0 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 4.5 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 25.0 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 6.4 kB

  • Original 95.5 kB
  • After minification 89.0 kB

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. Cocky Domu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 43.3 kB

  • Original 60.8 kB
  • After minification 57.6 kB
  • After compression 17.4 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 43.3 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 31.8 kB

  • Original 37.1 kB
  • After minification 24.4 kB
  • After compression 5.3 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. Cockydomu.cz needs all CSS files to be minified and compressed as it can save up to 31.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (47%)

Requests Now

53

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cocky Domu. 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 as a result speed up the page load time.

Network Requests Diagram

cockydomu.cz

cockydomu.cz

485 ms

www.cocky-domu.cz

www.cocky-domu.cz

774 ms

common.css

common.css

562 ms

simple.css

simple.css

190 ms

jquery.js

jquery.js

749 ms

common.js

common.js

295 ms

conversion.js

conversion.js

120 ms

logo_nove.gif

logo_nove.gif

687 ms

bg-body.gif

bg-body.gif

98 ms

btn-search.png

btn-search.png

95 ms

acuvue_f.jpg

acuvue_f.jpg

97 ms

air_optix_f.jpg

air_optix_f.jpg

278 ms

soflens_f.jpg

soflens_f.jpg

96 ms

frequency_f.jpg

frequency_f.jpg

275 ms

dailies_f.jpg

dailies_f.jpg

277 ms

pure_vision_f.jpg

pure_vision_f.jpg

278 ms

opti-free_f.jpg

opti-free_f.jpg

277 ms

solocare_f.jpg

solocare_f.jpg

298 ms

renu_f.jpg

renu_f.jpg

295 ms

th-1-day-acuvue-moist-30-cocek.jpg

th-1-day-acuvue-moist-30-cocek.jpg

295 ms

btn-basket.gif

btn-basket.gif

295 ms

th-acuvue-oasys-6-cocek.jpg

th-acuvue-oasys-6-cocek.jpg

295 ms

th-biofinity-6-cocek.jpg

th-biofinity-6-cocek.jpg

297 ms

th-pure-vision-6-cocek.jpg

th-pure-vision-6-cocek.jpg

388 ms

th-dailies-total1-30-cocek.jpg

th-dailies-total1-30-cocek.jpg

386 ms

kdo-vynalezl-kontaktni-cocky.jpg

kdo-vynalezl-kontaktni-cocky.jpg

388 ms

prenaseni-kontaktnich-cocek.jpg

prenaseni-kontaktnich-cocek.jpg

385 ms

noseni-cocek-deti.jpg

noseni-cocek-deti.jpg

392 ms

gtm.js

gtm.js

28 ms

cocky-domu-logo.png

cocky-domu-logo.png

387 ms

ico-login-more.png

ico-login-more.png

469 ms

loginBoxHeader.png

loginBoxHeader.png

470 ms

ico-basket.png

ico-basket.png

470 ms

ico-leftmenu-h2.gif

ico-leftmenu-h2.gif

470 ms

bg-leftmenu-li.gif

bg-leftmenu-li.gif

480 ms

banner-help.jpg

banner-help.jpg

679 ms

ico-arrow.gif

ico-arrow.gif

563 ms

likebox.php

likebox.php

120 ms

gtm.js

gtm.js

81 ms

bg-footer.gif

bg-footer.gif

545 ms

bg-footer-list-menu.gif

bg-footer-list-menu.gif

546 ms

ico-external-link-footer.gif

ico-external-link-footer.gif

546 ms

38 ms

swfobject.js

swfobject.js

2174 ms

myx.js

myx.js

783 ms

42 ms

76 ms

eOzOzediAge.css

eOzOzediAge.css

20 ms

AkV4cevgxL7.js

AkV4cevgxL7.js

26 ms

Y4zFOWmUObv.js

Y4zFOWmUObv.js

65 ms

9RGXrkPnS_6.js

9RGXrkPnS_6.js

69 ms

HbT8HXdZYIC.js

HbT8HXdZYIC.js

65 ms

IfxMrflzyZZ.js

IfxMrflzyZZ.js

67 ms

UPBFaju8R95.js

UPBFaju8R95.js

75 ms

W0tkRKZdqEQ.js

W0tkRKZdqEQ.js

66 ms

p55HfXW__mM.js

p55HfXW__mM.js

66 ms

298901181_374345201527766_1128801677107506824_n.jpg

298901181_374345201527766_1128801677107506824_n.jpg

70 ms

298969118_374345204861099_1420752468646246190_n.jpg

298969118_374345204861099_1420752468646246190_n.jpg

136 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

22 ms

dot.asp

dot.asp

19995 ms

myx.js

myx.js

4783 ms

swfobject.js

swfobject.js

3203 ms

Accessibility Review

cockydomu.cz accessibility score

72

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

cockydomu.cz best practices score

58

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

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

SEO Factors

cockydomu.cz SEO score

62

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

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

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 Cockydomu.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 Cockydomu.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

cockydomu.cz

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