Tools & Wizards About Us
vojtat.cz screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vojtat.cz

Vojtěch Trunda

Page Load Speed

3 sec in total

First Response

48 ms

Resources Loaded

2.8 sec

Page Rendered

153 ms

vojtat.cz screenshot

About Website

Welcome to vojtat.cz homepage info - get ready to check Vojtat best content for Czech Republic right away, or after learning these important things about vojtat.cz

student telekomunikací, volnočasový kutil a IT nadšenec

Visit vojtat.cz

Key Findings

We analyzed Vojtat.cz page load time and found that the first response time was 48 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vojtat.cz performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

vojtat.cz

48 ms

vojtat.cz

471 ms

vojtat.min.css

467 ms

fontawesome.min.css

448 ms

brands.min.css

464 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 88% of them (50 requests) were addressed to the original Vojtat.cz, 9% (5 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Apps.vojtat.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Vojtat.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.4 kB (31%)

Content Size

40.2 kB

After Optimization

27.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Vojtat.cz main page is 40.2 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. 40% of websites need less resources to load. CSS take 24.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 12.4 kB

  • Original 15.2 kB
  • After minification 15.2 kB
  • After compression 2.8 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 12.4 kB or 81% of the original size.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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

-0%

Potential reduce by 32 B

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 24.3 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. Vojtat.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (50%)

Requests Now

8

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vojtat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vojtat.cz

vojtat.cz

48 ms

vojtat.cz

vojtat.cz

471 ms

vojtat.min.css

vojtat.min.css

467 ms

fontawesome.min.css

fontawesome.min.css

448 ms

brands.min.css

brands.min.css

464 ms

solid.min.css

solid.min.css

454 ms

email-decode.min.js

email-decode.min.js

19 ms

gb.svg

gb.svg

472 ms

css

css

32 ms

iStock-1406580055-1920p.webp

iStock-1406580055-1920p.webp

754 ms

normal.woff2

normal.woff2

159 ms

normal.woff2

normal.woff2

23 ms

normal.woff2

normal.woff2

23 ms

normal.woff2

normal.woff2

27 ms

normal.woff2

normal.woff2

31 ms

normal.woff2

normal.woff2

45 ms

normal.woff2

normal.woff2

45 ms

normal.woff2

normal.woff2

77 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

33 ms

normal.woff2

normal.woff2

186 ms

normal.woff2

normal.woff2

59 ms

normal.woff2

normal.woff2

194 ms

normal.woff2

normal.woff2

208 ms

normal.woff2

normal.woff2

229 ms

normal.woff2

normal.woff2

314 ms

normal.woff2

normal.woff2

334 ms

normal.woff2

normal.woff2

349 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

39 ms

normal.woff2

normal.woff2

366 ms

normal.woff2

normal.woff2

379 ms

normal.woff2

normal.woff2

460 ms

normal.woff2

normal.woff2

482 ms

normal.woff2

normal.woff2

565 ms

normal.woff2

normal.woff2

385 ms

normal.woff2

normal.woff2

534 ms

normal.woff2

normal.woff2

547 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

37 ms

normal.woff2

normal.woff2

605 ms

normal.woff2

normal.woff2

640 ms

normal.woff2

normal.woff2

549 ms

normal.woff2

normal.woff2

709 ms

normal.woff2

normal.woff2

564 ms

normal.woff2

normal.woff2

726 ms

normal.woff2

normal.woff2

732 ms

normal.woff2

normal.woff2

767 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

28 ms

italic.woff2

italic.woff2

782 ms

italic.woff2

italic.woff2

807 ms

italic.woff2

italic.woff2

871 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexYMUdjFnmg.ttf

35 ms

italic.woff2

italic.woff2

864 ms

italic.woff2

italic.woff2

867 ms

italic.woff2

italic.woff2

900 ms

italic.woff2

italic.woff2

908 ms

italic.woff2

italic.woff2

902 ms

fa-solid-900.ttf

fa-solid-900.ttf

1695 ms

fa-brands-400.ttf

fa-brands-400.ttf

1585 ms

Accessibility Review

vojtat.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

vojtat.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

vojtat.cz SEO score

100

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

vojtat.cz

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