Tools & Wizards About Us
kvalitnikod.cz screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kvalitnikod.cz

Kvalitní HTML kodér a Web developer | Kvalitníkód.cz

Page Load Speed

2.4 sec in total

First Response

364 ms

Resources Loaded

1.9 sec

Page Rendered

146 ms

kvalitnikod.cz screenshot

About Website

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

Jsem kvalitní HTML kodér a Web Developer z Prahy. Nabízím kódování (X)HTML šablon a stránek, psaní JavaScript/jQuery skriptů i specializovaných PHP a Bash aplikací za rozumné ceny.

Visit kvalitnikod.cz

Key Findings

We analyzed Kvalitnikod.cz page load time and found that the first response time was 364 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

kvalitnikod.cz performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

kvalitnikod.cz

364 ms

www.kvalitnikod.cz

238 ms

www.kvalitnikod.cz

458 ms

css2

38 ms

style.css

110 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Kvalitnikod.cz, 13% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (533 ms) belongs to the original domain Kvalitnikod.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.7 kB (2%)

Content Size

348.8 kB

After Optimization

340.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kvalitnikod.cz main page is 348.8 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. 25% of websites need less resources to load. Images take 296.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.5 kB

  • Original 10.7 kB
  • After minification 9.3 kB
  • After compression 3.2 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 1.4 kB, which is 13% 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 7.5 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 362 B

  • Original 296.4 kB
  • After minification 296.0 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. Kvalitnikod images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 396 B

  • Original 37.9 kB
  • After minification 37.9 kB
  • After compression 37.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 454 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.3 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. Kvalitnikod.cz needs all CSS files to be minified and compressed as it can save up to 454 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kvalitnikod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

kvalitnikod.cz

kvalitnikod.cz

364 ms

www.kvalitnikod.cz

www.kvalitnikod.cz

238 ms

www.kvalitnikod.cz

www.kvalitnikod.cz

458 ms

css2

css2

38 ms

style.css

style.css

110 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

321 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

312 ms

script.js

script.js

334 ms

kvalitnikod-maly.png

kvalitnikod-maly.png

108 ms

bg-menu-a.gif

bg-menu-a.gif

108 ms

bg-refbar.png

bg-refbar.png

113 ms

bg-about2.png

bg-about2.png

113 ms

selective-eshop.cz.jpg

selective-eshop.cz.jpg

414 ms

zivotopisonline.cz2.jpg

zivotopisonline.cz2.jpg

314 ms

dluzis.cz.jpg

dluzis.cz.jpg

428 ms

ceskeposilovny.cz.jpg

ceskeposilovny.cz.jpg

429 ms

move360.cz.jpg

move360.cz.jpg

413 ms

bg-desc.png

bg-desc.png

315 ms

icon-h1.png

icon-h1.png

420 ms

bg-h2.gif

bg-h2.gif

421 ms

odrazka-gtgt.gif

odrazka-gtgt.gif

517 ms

bg-sidecol.gif

bg-sidecol.gif

517 ms

icon-phone.gif

icon-phone.gif

524 ms

icon-mail.gif

icon-mail.gif

525 ms

icon-vcard.gif

icon-vcard.gif

533 ms

bg-footer.gif

bg-footer.gif

474 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

34 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

41 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

48 ms

Accessibility Review

kvalitnikod.cz accessibility score

75

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kvalitnikod.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

kvalitnikod.cz SEO score

92

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kvalitnikod.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 Kvalitnikod.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

kvalitnikod.cz

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