Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kupnisila.cz

KupniSila.cz - Kupní Síla

Page Load Speed

4.5 sec in total

First Response

1 sec

Resources Loaded

2.9 sec

Page Rendered

585 ms

kupnisila.cz screenshot

About Website

Visit kupnisila.cz now to see the best up-to-date Kupni Sila content for Czech Republic and also check out these interesting facts you probably never knew about kupnisila.cz

Je vaše kupní síla nízká, nebo vysoká v kontextu České republiky, Evropské unie a světa? Co přesně lze koupit za průměrnou, běžnou a minimální mzdu?

Visit kupnisila.cz

Key Findings

We analyzed Kupnisila.cz page load time and found that the first response time was 1 sec 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

kupnisila.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

kupnisila.cz

1047 ms

style.css

250 ms

css

27 ms

default.min.css

247 ms

shortcodes.css

270 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 30% of them (13 requests) were addressed to the original Kupnisila.cz, 11% (5 requests) were made to Pagead2.googlesyndication.com and 11% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kupnisila.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.6 kB (51%)

Content Size

353.2 kB

After Optimization

172.6 kB

In fact, the total size of Kupnisila.cz main page is 353.2 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. 65% of websites need less resources to load. Javascripts take 199.0 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 46.0 kB

  • Original 69.8 kB
  • After minification 69.0 kB
  • After compression 23.7 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. 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 46.0 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 2.0 kB

  • Original 70.9 kB
  • After minification 68.9 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. Kupni Sila images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 123.5 kB

  • Original 199.0 kB
  • After minification 197.6 kB
  • After compression 75.4 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 123.5 kB or 62% of the original size.

CSS Optimization

-67%

Potential reduce by 9.1 kB

  • Original 13.6 kB
  • After minification 10.1 kB
  • After compression 4.5 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. Kupnisila.cz needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (74%)

Requests Now

39

After Optimization

10

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kupni Sila. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kupnisila.cz accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kupnisila.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

kupnisila.cz SEO score

83

Search Engine Optimization Advices

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 doesn't use 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 Kupnisila.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 Kupnisila.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 data is detected on the main page of Kupni Sila. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: