Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

konzum.sk

konzum.sk - let?ky, akciov? ceny, let?k Tesco, Kaufland, Billa, Carrefour a ?al?ie let?ky

Page Load Speed

2.4 sec in total

First Response

514 ms

Resources Loaded

1.8 sec

Page Rendered

101 ms

About Website

Click here to check amazing Konzum content for Slovakia. Otherwise, check out these important facts you probably never knew about konzum.sk

konzum.sk - let?ky, ceny, inform?cie - Aktu?lne akcie a let?ky Tesco, Carrefour, Kaufland, Billa, Hypernova, Albert, Mall.sk, 101 drogerie, Bala. Akciov? ponuky Obchodn?-dom.sk, Nay a Dm.

Visit konzum.sk

Key Findings

We analyzed Konzum.sk page load time and found that the first response time was 514 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

konzum.sk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

konzum.sk

514 ms

xmas_2008.js

121 ms

normal.css

212 ms

adsbygoogle.js

103 ms

ga.js

43 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 55% of them (40 requests) were addressed to the original Konzum.sk, 8% (6 requests) were made to Pagead2.googlesyndication.com and 8% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (732 ms) belongs to the original domain Konzum.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.4 kB (25%)

Content Size

853.1 kB

After Optimization

640.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Konzum.sk main page is 853.1 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. 50% of websites need less resources to load. Javascripts take 735.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 26.7 kB

  • Original 35.8 kB
  • After minification 35.3 kB
  • After compression 9.2 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 26.7 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 1.7 kB

  • Original 78.7 kB
  • After minification 77.0 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. Konzum images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 183.5 kB

  • Original 735.1 kB
  • After minification 735.1 kB
  • After compression 551.6 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 183.5 kB or 25% of the original size.

CSS Optimization

-16%

Potential reduce by 560 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.9 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. Konzum.sk needs all CSS files to be minified and compressed as it can save up to 560 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

68

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Konzum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

konzum.sk accessibility score

82

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

Form elements do not have associated labels

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

konzum.sk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

konzum.sk SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Konzum.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Konzum.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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