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60.cz screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

60.cz

60.cz

Page Load Speed

3.8 sec in total

First Response

297 ms

Resources Loaded

2.9 sec

Page Rendered

607 ms

60.cz screenshot

About Website

Welcome to 60.cz homepage info - get ready to check 60 best content for Czech Republic right away, or after learning these important things about 60.cz

60.cz

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Key Findings

We analyzed 60.cz page load time and found that the first response time was 297 ms and then it took 3.5 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

60.cz performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

60.cz

297 ms

www.60.cz

581 ms

source-sans-3.css

393 ms

open-sans.css

398 ms

font-shoptet.css

401 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original 60.cz, 68% (50 requests) were made to Cdn.myshoptet.com and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (819 ms) relates to the external source Cdn.myshoptet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.4 kB (13%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 60.cz main page is 1.8 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 197.5 kB

  • Original 229.3 kB
  • After minification 168.1 kB
  • After compression 31.9 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 61.3 kB, which is 27% 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 197.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 7.8 kB

  • Original 1.5 MB
  • After minification 1.5 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. 60 images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 32.1 kB

  • Original 148.0 kB
  • After minification 148.0 kB
  • After compression 115.8 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 32.1 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 60. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

60.cz

60.cz

297 ms

www.60.cz

www.60.cz

581 ms

source-sans-3.css

source-sans-3.css

393 ms

open-sans.css

open-sans.css

398 ms

font-shoptet.css

font-shoptet.css

401 ms

main-11.less.bf7acedcd7f4f5a87780.css

main-11.less.bf7acedcd7f4f5a87780.css

590 ms

368427_7.css

368427_7.css

404 ms

LBX-339797.js

LBX-339797.js

29 ms

368427_12.css

368427_12.css

404 ms

css

css

40 ms

css

css

57 ms

fonts.css

fonts.css

484 ms

slick.css

slick.css

490 ms

styles.css

styles.css

612 ms

voltz.css

voltz.css

496 ms

responsive.css

responsive.css

497 ms

js

js

61 ms

sdk.js

sdk.js

26 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

618 ms

main-3g.js.6dcb879ed3595fa234ac.js

main-3g.js.6dcb879ed3595fa234ac.js

781 ms

datepicker-cs.js

datepicker-cs.js

524 ms

rc.js

rc.js

698 ms

368427_datalayer_7.js

368427_datalayer_7.js

524 ms

368427_7.js

368427_7.js

618 ms

shoptet.js

shoptet.js

392 ms

368427_datalayer_12.js

368427_datalayer_12.js

617 ms

368427_12.js

368427_12.js

697 ms

bundle-v2.js

bundle-v2.js

699 ms

slick.js

slick.js

697 ms

script.js

script.js

697 ms

voltz.js

voltz.js

697 ms

autocomplete.js

autocomplete.js

25 ms

autocomplete.css

autocomplete.css

36 ms

60.js

60.js

292 ms

recorder.js

recorder.js

252 ms

gjs.php

gjs.php

666 ms

logo_60cz_eshop-2.png

logo_60cz_eshop-2.png

234 ms

folder.svg

folder.svg

250 ms

banner_lodes_sky-fall_random-solo.jpg

banner_lodes_sky-fall_random-solo.jpg

408 ms

slamp_veli_aurea_banner.jpg

slamp_veli_aurea_banner.jpg

335 ms

diesel_urban_concrete_25-cluster-room-set_04.jpg

diesel_urban_concrete_25-cluster-room-set_04.jpg

334 ms

kolekce-orbit.jpg

kolekce-orbit.jpg

407 ms

flos-kolekce.jpg

flos-kolekce.jpg

406 ms

kolekce-urail.jpg

kolekce-urail.jpg

404 ms

nemo_lighting_serie_drop.jpg

nemo_lighting_serie_drop.jpg

409 ms

slamp_clizia_suspension__mama_non_mama_gold.jpg

slamp_clizia_suspension__mama_non_mama_gold.jpg

819 ms

kolekce-artemide-tolomeo-1.jpg

kolekce-artemide-tolomeo-1.jpg

687 ms

plug_and_shine_paulmann.jpg

plug_and_shine_paulmann.jpg

598 ms

41784.jpg

41784.jpg

499 ms

84076.jpg

84076.jpg

499 ms

41106-4.jpg

41106-4.jpg

505 ms

7626-3.jpg

7626-3.jpg

596 ms

patrik.png

patrik.png

695 ms

0316-230-osvetleni-detskeho-pokoje_(1).png

0316-230-osvetleni-detskeho-pokoje_(1).png

694 ms

shoptetLogo.svg

shoptetLogo.svg

689 ms

dec-logo.png

dec-logo.png

639 ms

footer-dec.png

footer-dec.png

729 ms

sdk.js

sdk.js

28 ms

js

js

53 ms

js

js

121 ms

Matter-Regular.woff

Matter-Regular.woff

652 ms

Matter-Medium.woff

Matter-Medium.woff

642 ms

Matter-Light.woff

Matter-Light.woff

641 ms

Matter-SemiBold.woff

Matter-SemiBold.woff

653 ms

Matter-Bold.woff

Matter-Bold.woff

762 ms

Matter-Heavy.woff

Matter-Heavy.woff

763 ms

shoptet.woff

shoptet.woff

763 ms

js

js

122 ms

loader.js

loader.js

147 ms

trending_queries

trending_queries

99 ms

analytics.js

analytics.js

44 ms

landing

landing

98 ms

collect

collect

4 ms

Accessibility Review

60.cz accessibility score

63

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

60.cz best practices score

67

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

High

Page has valid source maps

SEO Factors

60.cz SEO score

92

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 60.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 60.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

60.cz

Open Graph data is detected on the main page of 60. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: