Tools & Wizards About Us
vhodne-uverejneni.cz screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vhodne-uverejneni.cz

Portál pro vhodné uveřejnění

Page Load Speed

8.4 sec in total

First Response

501 ms

Resources Loaded

7.4 sec

Page Rendered

564 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 501 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vhodne-uverejneni.cz performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

vhodne-uverejneni.cz

501 ms

www.vhodne-uverejneni.cz

3034 ms

gtm.js

85 ms

loader.js

155 ms

all.min.css

43 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 68% of them (21 requests) were addressed to the original Vhodne-uverejneni.cz, 10% (3 requests) were made to Cdnjs.cloudflare.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Vhodne-uverejneni.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.8 kB (9%)

Content Size

677.5 kB

After Optimization

613.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vhodne-uverejneni.cz main page is 677.5 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. 30% of websites need less resources to load. Javascripts take 343.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 25.7 kB

  • Original 35.2 kB
  • After minification 34.2 kB
  • After compression 9.4 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 25.7 kB or 73% of the original size.

Image Optimization

-13%

Potential reduce by 30.7 kB

  • Original 241.0 kB
  • After minification 210.3 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 30.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 343.8 kB
  • After minification 343.8 kB
  • After compression 342.3 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

-10%

Potential reduce by 5.9 kB

  • Original 57.5 kB
  • After minification 57.5 kB
  • After compression 51.6 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. Vhodne-uverejneni.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 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 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vhodne-uverejneni.cz

vhodne-uverejneni.cz

501 ms

www.vhodne-uverejneni.cz

www.vhodne-uverejneni.cz

3034 ms

gtm.js

gtm.js

85 ms

loader.js

loader.js

155 ms

all.min.css

all.min.css

43 ms

swiper-bundle.min.css

swiper-bundle.min.css

289 ms

index_v5.css

index_v5.css

501 ms

prototype.js

prototype.js

407 ms

api.js

api.js

52 ms

jquery.min.js

jquery.min.js

494 ms

fixPrototypeBootstrapConflict.js

fixPrototypeBootstrapConflict.js

391 ms

bootstrap5.bundle.min.js

bootstrap5.bundle.min.js

480 ms

newsFeed.js

newsFeed.js

525 ms

swiper-bundle.min.js

swiper-bundle.min.js

641 ms

v5.js

v5.js

523 ms

js

js

65 ms

css

css

43 ms

logo_pvu5.png

logo_pvu5.png

190 ms

index.php

index.php

844 ms

index.php

index.php

3257 ms

zdroj-vz.png

zdroj-vz.png

189 ms

index.php

index.php

1081 ms

index.php

index.php

449 ms

index.php

index.php

733 ms

index.php

index.php

630 ms

recaptcha__en.js

recaptcha__en.js

82 ms

index.php

index.php

969 ms

fa-regular-400.woff

fa-regular-400.woff

28 ms

fa-solid-900.woff

fa-solid-900.woff

127 ms

L.js

L.js

499 ms

skoleni.svg

skoleni.svg

99 ms

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

vhodne-uverejneni.cz

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: