Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

kct.cz

KČT - Klub českých turistů

Page Load Speed

7.6 sec in total

First Response

640 ms

Resources Loaded

6.5 sec

Page Rendered

472 ms

kct.cz screenshot

About Website

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

KČT - Klub českých turistů Jsme Klub českých turistů. Sdružujeme zájemce o turistiku a pobyt v přírodě,. KČT - Klub českých turistů

Visit kct.cz

Key Findings

We analyzed Kct.cz page load time and found that the first response time was 640 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kct.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

cms

640 ms

2742 ms

css_mlTRQHOtEK6oZEp1yLzmbavOpWKHUvI_z-D8H7W-WFk.css

208 ms

css_0XyY0mCn6GLAxecPzT555_8QUd1RowZNn19DzNc9cCI.css

210 ms

css_7pbzrkC0TO_3vRkb9bgADSMh3l7UrOmYv1rxajSzo2g.css

216 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 98% of them (125 requests) were addressed to the original Kct.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Kct.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.1 kB (36%)

Content Size

795.1 kB

After Optimization

510.1 kB

In fact, the total size of Kct.cz main page is 795.1 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. 45% of websites need less resources to load. Images take 422.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.4 kB

  • Original 98.7 kB
  • After minification 97.0 kB
  • After compression 20.3 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 78.4 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 8.1 kB

  • Original 422.1 kB
  • After minification 414.0 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. Kct images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 125.1 kB

  • Original 186.1 kB
  • After minification 152.4 kB
  • After compression 61.0 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 125.1 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 73.6 kB

  • Original 88.2 kB
  • After minification 65.5 kB
  • After compression 14.6 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. Kct.cz needs all CSS files to be minified and compressed as it can save up to 73.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (33%)

Requests Now

125

After Optimization

84

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kct.cz accessibility score

91

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

Best Practices

kct.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kct.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 doesn't use legible font sizes

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 Kct.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 Kct.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 Kct. 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: