Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

znulynasto.cz

Z nuly na STO TISÍC za 24 hodin | Znulynasto.cz

Page Load Speed

4.5 sec in total

First Response

1 sec

Resources Loaded

3 sec

Page Rendered

514 ms

znulynasto.cz screenshot

About Website

Visit znulynasto.cz now to see the best up-to-date Z Nuly Na STO content for Czech Republic and also check out these interesting facts you probably never knew about znulynasto.cz

PŘÍPADOVÁ STUDIE: Jak jsme za 24 hodin vytvořili web, který obratem vydělal přes 100 000 Kč. Pokud se snažíte prodávat na internetu, budete překvapení, jak málo k tomu stačí.

Visit znulynasto.cz

Key Findings

We analyzed Znulynasto.cz page load time and found that the first response time was 1 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

znulynasto.cz performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

znulynasto.cz

1024 ms

style.css

122 ms

styles.css

251 ms

essb-native-skinned.min.css

243 ms

font-awesome.min.css

253 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 42% of them (28 requests) were addressed to the original Znulynasto.cz, 6% (4 requests) were made to Pixel.prfct.co and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Znulynasto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.4 kB (74%)

Content Size

732.6 kB

After Optimization

193.2 kB

In fact, the total size of Znulynasto.cz main page is 732.6 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. Javascripts take 377.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 36.7 kB

  • Original 50.4 kB
  • After minification 49.5 kB
  • After compression 13.7 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 36.7 kB or 73% of the original size.

Image Optimization

-23%

Potential reduce by 4.2 kB

  • Original 18.3 kB
  • After minification 14.1 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, Z Nuly Na STO needs image optimization as it can save up to 4.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 248.9 kB

  • Original 377.3 kB
  • After minification 344.5 kB
  • After compression 128.4 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 248.9 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 249.6 kB

  • Original 286.6 kB
  • After minification 246.5 kB
  • After compression 37.0 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. Znulynasto.cz needs all CSS files to be minified and compressed as it can save up to 249.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (84%)

Requests Now

62

After Optimization

10

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Nuly Na STO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

znulynasto.cz accessibility score

100

Accessibility Issues

Best Practices

znulynasto.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

znulynasto.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 Znulynasto.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 Znulynasto.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 data is detected on the main page of Z Nuly Na STO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: