Tools & Wizards About Us
merkurymarket.cz screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

merkurymarket.cz

Merkury Market - Stavěj a rekonstruuj LEVNĚJI!

Page Load Speed

4.3 sec in total

First Response

337 ms

Resources Loaded

3.7 sec

Page Rendered

264 ms

merkurymarket.cz screenshot

About Website

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

Merkury Market nabízí: keramické obklady a dlažby, baterie, umyvadla, sprchové kouty, dveře, kliky, plovoucí podlahy, stavební chemii

Visit merkurymarket.cz

Key Findings

We analyzed Merkurymarket.cz page load time and found that the first response time was 337 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

merkurymarket.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

merkurymarket.cz

337 ms

www.merkurymarket.cz

860 ms

jquery.js

381 ms

funkcje.js

286 ms

merkurymarket__1419341163_aIw.css

395 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 57% of them (78 requests) were addressed to the original Merkurymarket.cz, 20% (28 requests) were made to Static.xx.fbcdn.net and 10% (14 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Merkurymarket.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.3 kB (24%)

Content Size

1.2 MB

After Optimization

942.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Merkurymarket.cz main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 879.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 65.2 kB

  • Original 79.8 kB
  • After minification 71.3 kB
  • After compression 14.6 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 8.5 kB, which is 11% 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 65.2 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 34.7 kB

  • Original 879.6 kB
  • After minification 844.9 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. Merkury Market images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 111.7 kB

  • Original 178.0 kB
  • After minification 169.3 kB
  • After compression 66.4 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 111.7 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 89.8 kB

  • Original 106.5 kB
  • After minification 98.0 kB
  • After compression 16.7 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. Merkurymarket.cz needs all CSS files to be minified and compressed as it can save up to 89.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (45%)

Requests Now

134

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Merkury Market. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

merkurymarket.cz

merkurymarket.cz

337 ms

www.merkurymarket.cz

www.merkurymarket.cz

860 ms

jquery.js

jquery.js

381 ms

funkcje.js

funkcje.js

286 ms

merkurymarket__1419341163_aIw.css

merkurymarket__1419341163_aIw.css

395 ms

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274 ms

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272 ms

jquery.jcarousel.min.js

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272 ms

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429 ms

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317 ms

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314 ms

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290 ms

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385 ms

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446 ms

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450 ms

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450 ms

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515 ms

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884 ms

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902 ms

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902 ms

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16 ms

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904 ms

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900 ms

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909 ms

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904 ms

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903 ms

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902 ms

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903 ms

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902 ms

234 ms

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50 ms

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110 ms

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1312 ms

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14 ms

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882 ms

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Accessibility Review

merkurymarket.cz accessibility score

86

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-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

merkurymarket.cz best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

merkurymarket.cz SEO score

93

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

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Merkurymarket.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Merkurymarket.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

merkurymarket.cz

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