Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ktj.cz

Oděvy z kůže, kožené bundy, kožené bundy dámské, kožené bundy pánské, kožená bunda na zakázku | KTJ Holding s.r.o.

Page Load Speed

2.9 sec in total

First Response

314 ms

Resources Loaded

2.4 sec

Page Rendered

154 ms

ktj.cz screenshot

About Website

Click here to check amazing KTJ content. Otherwise, check out these important facts you probably never knew about ktj.cz

KTJ Holding s.r.o. - Kožená bunda dámská, pánská, kožená bunda na zakázku, oděvy z kůže, luxusní oděvy, xxl oděvy, šití oděvů, šití na zakázku.

Visit ktj.cz

Key Findings

We analyzed Ktj.cz page load time and found that the first response time was 314 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ktj.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

ktj.cz

314 ms

www.ktj.cz

796 ms

style.css

280 ms

vlightbox.css

374 ms

visuallightbox.css

468 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Ktj.cz, 7% (3 requests) were made to Seomax.cz and 5% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Ktj.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.2 kB (20%)

Content Size

327.1 kB

After Optimization

262.0 kB

In fact, the total size of Ktj.cz main page is 327.1 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. 40% of websites need less resources to load. Images take 204.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.9 kB

  • Original 27.6 kB
  • After minification 26.5 kB
  • After compression 7.6 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 19.9 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 4.0 kB

  • Original 204.6 kB
  • After minification 200.6 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. KTJ images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 11.4 kB

  • Original 53.5 kB
  • After minification 53.1 kB
  • After compression 42.2 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 11.4 kB or 21% of the original size.

CSS Optimization

-72%

Potential reduce by 29.9 kB

  • Original 41.4 kB
  • After minification 35.3 kB
  • After compression 11.6 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. Ktj.cz needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (48%)

Requests Now

42

After Optimization

22

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KTJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ktj.cz accessibility score

94

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

ktj.cz best practices score

67

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

ktj.cz SEO score

69

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

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 Ktj.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 Ktj.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 KTJ. 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: