Tools & Wizards About Us
portaldrazeb.cz screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 0

    Best Practices

  • 76

    SEO

    Google-friendlier than
    35% of websites

portaldrazeb.cz

Připravované dražby - Portál dražeb

Page Load Speed

3.5 sec in total

First Response

360 ms

Resources Loaded

2.8 sec

Page Rendered

328 ms

portaldrazeb.cz screenshot

About Website

Visit portaldrazeb.cz now to see the best up-to-date Portaldrazeb content for Czech Republic and also check out these interesting facts you probably never knew about portaldrazeb.cz

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Visit portaldrazeb.cz

Key Findings

We analyzed Portaldrazeb.cz page load time and found that the first response time was 360 ms and then it took 3.1 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

portaldrazeb.cz performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.7 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value32.1 s

0/100

10%

Network Requests Diagram

portaldrazeb.cz

360 ms

www.portaldrazeb.cz

498 ms

main.css

240 ms

jquery.lightbox-0.5.css

243 ms

jquery.js

614 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Portaldrazeb.cz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Portaldrazeb.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.1 kB (58%)

Content Size

475.8 kB

After Optimization

199.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portaldrazeb.cz main page is 475.8 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. 20% of websites need less resources to load. Javascripts take 226.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 46.0 kB

  • Original 54.6 kB
  • After minification 48.2 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 12% 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 46.0 kB or 84% of the original size.

Image Optimization

-26%

Potential reduce by 45.6 kB

  • Original 176.3 kB
  • After minification 130.7 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, Portaldrazeb needs image optimization as it can save up to 45.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 169.1 kB

  • Original 226.6 kB
  • After minification 164.8 kB
  • After compression 57.4 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 169.1 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 15.4 kB

  • Original 18.3 kB
  • After minification 14.2 kB
  • After compression 2.9 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. Portaldrazeb.cz needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portaldrazeb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

portaldrazeb.cz

portaldrazeb.cz

360 ms

www.portaldrazeb.cz

www.portaldrazeb.cz

498 ms

main.css

main.css

240 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

243 ms

jquery.js

jquery.js

614 ms

jquery-ui-1.7.2.custom.min.js

jquery-ui-1.7.2.custom.min.js

485 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

363 ms

bg.png

bg.png

241 ms

top_left.png

top_left.png

601 ms

top_motto.png

top_motto.png

795 ms

bg_topmenu.png

bg_topmenu.png

124 ms

menu_1.png

menu_1.png

241 ms

menu_2.png

menu_2.png

242 ms

menu_3.png

menu_3.png

241 ms

menu_4.png

menu_4.png

480 ms

bg_hometxt.png

bg_hometxt.png

1060 ms

bg_work.png

bg_work.png

365 ms

mapablank.gif

mapablank.gif

363 ms

logo-ekcr.png

logo-ekcr.png

600 ms

no_image.gif

no_image.gif

482 ms

mapa_cr.gif

mapa_cr.gif

585 ms

czech_map_zlinsky.gif

czech_map_zlinsky.gif

586 ms

czech_map_vysocina.gif

czech_map_vysocina.gif

704 ms

czech_map_ustecky.gif

czech_map_ustecky.gif

704 ms

czech_map_stredocesky.gif

czech_map_stredocesky.gif

705 ms

czech_map_praha.gif

czech_map_praha.gif

705 ms

czech_map_plzensky.gif

czech_map_plzensky.gif

824 ms

czech_map_olomoucky.gif

czech_map_olomoucky.gif

825 ms

czech_map_moravskoslezsky.gif

czech_map_moravskoslezsky.gif

826 ms

czech_map_liberecky.gif

czech_map_liberecky.gif

826 ms

czech_map_kralovehradecky.gif

czech_map_kralovehradecky.gif

897 ms

czech_map_karlovyvary.gif

czech_map_karlovyvary.gif

943 ms

czech_map_jihomoravsky.gif

czech_map_jihomoravsky.gif

1411 ms

czech_map_jihocesky.gif

czech_map_jihocesky.gif

945 ms

czech_map_pardubicky.gif

czech_map_pardubicky.gif

945 ms

ga.js

ga.js

27 ms

__utm.gif

__utm.gif

26 ms

Accessibility Review

portaldrazeb.cz accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

[role]s do not have all required [aria-*] attributes

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

SEO Factors

portaldrazeb.cz SEO score

76

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portaldrazeb.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Portaldrazeb.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

portaldrazeb.cz

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