Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

darky.mall.cz

MALL.CZ – bílé zboží, elektronika, PC, outdoor, hobby, hračky, kosmetika, chovatelské potřeby

Page Load Speed

10.5 sec in total

First Response

1.8 sec

Resources Loaded

7.5 sec

Page Rendered

1.2 sec

darky.mall.cz screenshot

About Website

Click here to check amazing Darky MALL content for Czech Republic. Otherwise, check out these important facts you probably never knew about darky.mall.cz

MALL.CZ - široká nabídka bílého zboží, elektro, pc a mobilů, hraček, sportovních, zahradních a chovatelských potřeb.

Visit darky.mall.cz

Key Findings

We analyzed Darky.mall.cz page load time and found that the first response time was 1.8 sec and then it took 8.7 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

darky.mall.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value7,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

www.mall.cz

1832 ms

exponea.min.js

197 ms

a106179.956.css

486 ms

7211d40.956.css

452 ms

daf6f6e.956.css

455 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Darky.mall.cz, 32% (20 requests) were made to A.allegroimg.com and 2% (1 request) were made to Mallgroup-api.exponea.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source A.allegroimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (13%)

Content Size

8.3 MB

After Optimization

7.2 MB

In fact, the total size of Darky.mall.cz main page is 8.3 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. 20% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 634.5 kB

  • Original 764.0 kB
  • After minification 760.0 kB
  • After compression 129.5 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 634.5 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 440.2 kB

  • Original 7.5 MB
  • After minification 7.1 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. Darky MALL images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 25 (42%)

Requests Now

60

After Optimization

35

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darky MALL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

darky.mall.cz accessibility score

79

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-hidden="true"] elements contain focusable descendents

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

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.

Best Practices

darky.mall.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

Missing source maps for large first-party JavaScript

SEO Factors

darky.mall.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 Darky.mall.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 Darky.mall.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

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