Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vhodne-uverejneni.cz

Portál pro vhodné uveřejnění

Page Load Speed

11.1 sec in total

First Response

813 ms

Resources Loaded

10.1 sec

Page Rendered

230 ms

vhodne-uverejneni.cz screenshot

About Website

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

Veřejné zakázky a profily zadavatelů na Portálu pro vhodné uveřejnění - největším portálu s veřejnými zakázkami na českém trhu.

Visit vhodne-uverejneni.cz

Key Findings

We analyzed Vhodne-uverejneni.cz page load time and found that the first response time was 813 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vhodne-uverejneni.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

vhodne-uverejneni.cz

813 ms

www.vhodne-uverejneni.cz

1989 ms

ga.js

39 ms

s.css

468 ms

default-element.css

471 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Vhodne-uverejneni.cz, 3% (2 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Vhodne-uverejneni.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.4 kB (68%)

Content Size

645.3 kB

After Optimization

204.8 kB

In fact, the total size of Vhodne-uverejneni.cz main page is 645.3 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. Javascripts take 380.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 26.2 kB

  • Original 34.7 kB
  • After minification 33.7 kB
  • After compression 8.4 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 26.2 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 4.6 kB

  • Original 29.8 kB
  • After minification 25.2 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, Vhodne Uverejneni needs image optimization as it can save up to 4.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 242.8 kB

  • Original 380.4 kB
  • After minification 327.0 kB
  • After compression 137.6 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 242.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 166.9 kB

  • Original 200.4 kB
  • After minification 157.0 kB
  • After compression 33.5 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. Vhodne-uverejneni.cz needs all CSS files to be minified and compressed as it can save up to 166.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (72%)

Requests Now

60

After Optimization

17

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vhodne Uverejneni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vhodne-uverejneni.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

vhodne-uverejneni.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

High

Page has valid source maps

SEO Factors

vhodne-uverejneni.cz SEO score

98

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

High

Tap targets are not sized appropriately

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 Vhodne-uverejneni.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 Vhodne-uverejneni.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 Vhodne Uverejneni. 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: