Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

czechklima.cz

Web Server's Default Page

Page Load Speed

6.2 sec in total

First Response

336 ms

Resources Loaded

5.5 sec

Page Rendered

398 ms

czechklima.cz screenshot

About Website

Click here to check amazing Czechklima content for Czech Republic. Otherwise, check out these important facts you probably never knew about czechklima.cz

Vyberte si klimatizace do bytu i kanceláře a tepelná čerpadla značky Samsung u oficiálního distributora Czechklima. Zajistíme odbornou montáž, servis i údržbu.

Visit czechklima.cz

Key Findings

We analyzed Czechklima.cz page load time and found that the first response time was 336 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

czechklima.cz performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

czechklima.cz

336 ms

www.czechklima.cz

1447 ms

calendar-jos.css

233 ms

jquery-ui-spinner.css

352 ms

bootstrap.css

700 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 74% of them (64 requests) were addressed to the original Czechklima.cz, 9% (8 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Czechklima.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (65%)

Content Size

2.6 MB

After Optimization

905.8 kB

In fact, the total size of Czechklima.cz main page is 2.6 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. 55% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 111.1 kB

  • Original 139.8 kB
  • After minification 132.6 kB
  • After compression 28.6 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. 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 111.1 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 70.0 kB

  • Original 551.5 kB
  • After minification 481.5 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. Obviously, Czechklima needs image optimization as it can save up to 70.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 344.5 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 1.2 MB or 77% of the original size.

CSS Optimization

-86%

Potential reduce by 309.0 kB

  • Original 360.2 kB
  • After minification 296.2 kB
  • After compression 51.1 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. Czechklima.cz needs all CSS files to be minified and compressed as it can save up to 309.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (68%)

Requests Now

75

After Optimization

24

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czechklima. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

czechklima.cz accessibility score

95

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.

Best Practices

czechklima.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

SEO Factors

czechklima.cz SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    CS

  • Encoding

    UTF-8

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