Tools & Wizards About Us
cockyshop.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

cockyshop.cz

Kontaktní čočky a brýle ihned v centru Prahy | Čočkyshop.cz

Page Load Speed

4.2 sec in total

First Response

350 ms

Resources Loaded

3.6 sec

Page Rendered

218 ms

cockyshop.cz screenshot

About Website

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

Kontaktní čočky a krásné brýle, které jsou vždy skladem? Objednejte online, vyzvedněte v moderní optice Čočkyshop.cz na Florenci. Otevřeno Po-Pá 9-19 h.

Visit cockyshop.cz

Key Findings

We analyzed Cockyshop.cz page load time and found that the first response time was 350 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cockyshop.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.413

24/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

cockyshop.cz

350 ms

www.cockyshop.cz

960 ms

jquery1.11.3.js

562 ms

style.css

830 ms

gruntloader.js

241 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 53% of them (26 requests) were addressed to the original Cockyshop.cz, 10% (5 requests) were made to Google-analytics.com and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (960 ms) belongs to the original domain Cockyshop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (73%)

Content Size

2.3 MB

After Optimization

618.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cockyshop.cz main page is 2.3 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. 45% of websites need less resources to load. CSS take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 39.1 kB

  • Original 51.8 kB
  • After minification 45.1 kB
  • After compression 12.7 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 6.7 kB, which is 13% 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 39.1 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 112 B

  • Original 103.8 kB
  • After minification 103.7 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. Cockyshop images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 410.0 kB

  • Original 572.2 kB
  • After minification 552.8 kB
  • After compression 162.2 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 410.0 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 1.3 MB

  • Original 1.6 MB
  • After minification 1.5 MB
  • After compression 339.5 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. Cockyshop.cz needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (58%)

Requests Now

40

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cockyshop. 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

cockyshop.cz

cockyshop.cz

350 ms

www.cockyshop.cz

www.cockyshop.cz

960 ms

jquery1.11.3.js

jquery1.11.3.js

562 ms

style.css

style.css

830 ms

gruntloader.js

gruntloader.js

241 ms

blazy.min.js

blazy.min.js

247 ms

ga-set-new.js

ga-set-new.js

243 ms

WebResource.axd

WebResource.axd

368 ms

ScriptResource.axd

ScriptResource.axd

604 ms

default.aspx

default.aspx

682 ms

css

css

24 ms

ga.js

ga.js

49 ms

banner1_logo.png

banner1_logo.png

150 ms

roztok-options-multi-360-ml-D.jpg

roztok-options-multi-360-ml-D.jpg

151 ms

dailies-total1-D.jpg

dailies-total1-D.jpg

151 ms

roztok-renu-multiplus-360-ml-D.jpg

roztok-renu-multiplus-360-ml-D.jpg

638 ms

b_zavrit.gif

b_zavrit.gif

147 ms

ray-ban-never-hide-carbon.jpg

ray-ban-never-hide-carbon.jpg

775 ms

dailies-narozeniny-20-cocek-navic.jpg

dailies-narozeniny-20-cocek-navic.jpg

258 ms

platba-benefity.jpg

platba-benefity.jpg

262 ms

gtm.js

gtm.js

102 ms

blank.aspx

blank.aspx

230 ms

banner1.png

banner1.png

461 ms

banner1_ico1.png

banner1_ico1.png

331 ms

banner1_ico2.png

banner1_ico2.png

342 ms

banner1_ico3.png

banner1_ico3.png

349 ms

glass_arrow.gif

glass_arrow.gif

447 ms

www.cockyshop.cz

www.cockyshop.cz

875 ms

5M21SdFLkD52QavfmHs6cA.ttf

5M21SdFLkD52QavfmHs6cA.ttf

46 ms

oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf

oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf

47 ms

Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf

Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf

77 ms

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

77 ms

__utm.gif

__utm.gif

27 ms

fbds.js

fbds.js

11 ms

conversion_async.js

conversion_async.js

37 ms

analytics.js

analytics.js

35 ms

8faff8ca-bd36-4553-b1e1-1746f5f708c5.js

8faff8ca-bd36-4553-b1e1-1746f5f708c5.js

34 ms

retargeting.js

retargeting.js

339 ms

__utm.gif

__utm.gif

34 ms

114 ms

a.gif

a.gif

516 ms

collect

collect

21 ms

collect

collect

58 ms

35 ms

29 ms

ga-audiences

ga-audiences

18 ms

retargeting

retargeting

111 ms

icon-svg.css

icon-svg.css

591 ms

55 ms

Accessibility Review

cockyshop.cz accessibility score

73

Accessibility Issues

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

Image elements do not have [alt] attributes

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.

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

Best Practices

cockyshop.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

High

Page has valid source maps

SEO Factors

cockyshop.cz SEO score

89

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 Cockyshop.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 Cockyshop.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

cockyshop.cz

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