Tools & Wizards About Us
aukro-aukce-online-bazar.cz screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

aukro-aukce-online-bazar.cz

Aukro Aukce - Online bazar - Super nákup na Aukro.cz

Page Load Speed

3.9 sec in total

First Response

326 ms

Resources Loaded

3.5 sec

Page Rendered

149 ms

aukro-aukce-online-bazar.cz screenshot

About Website

Visit aukro-aukce-online-bazar.cz now to see the best up-to-date Aukro Aukce Online Bazar content and also check out these interesting facts you probably never knew about aukro-aukce-online-bazar.cz

Aukro je Online Aukce, na které můžete prodávat a nakupovat nejrůznější předměty. Denně se na aukru prodá zboží za desítky milionů korun. Registrace je jednoduchá. Prodávejte a nakupujte počítačové ko...

Visit aukro-aukce-online-bazar.cz

Key Findings

We analyzed Aukro-aukce-online-bazar.cz page load time and found that the first response time was 326 ms and then it took 3.6 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

aukro-aukce-online-bazar.cz performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

aukro-aukce-online-bazar.cz

326 ms

www.aukro-aukce-online-bazar.cz

737 ms

textsizer.js

189 ms

jquery.min.js

8 ms

ui.js

290 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Aukro-aukce-online-bazar.cz, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Aukro.cz. The less responsive or slowest element that took the longest time to load (959 ms) belongs to the original domain Aukro-aukce-online-bazar.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.9 kB (42%)

Content Size

169.8 kB

After Optimization

98.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aukro-aukce-online-bazar.cz main page is 169.8 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 72.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 10.9 kB

  • Original 16.1 kB
  • After minification 16.1 kB
  • After compression 5.2 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 10.9 kB or 68% of the original size.

Image Optimization

-6%

Potential reduce by 2.2 kB

  • Original 35.4 kB
  • After minification 33.2 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. Aukro Aukce Online Bazar images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 20.3 kB

  • Original 72.4 kB
  • After minification 67.0 kB
  • After compression 52.1 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 20.3 kB or 28% of the original size.

CSS Optimization

-82%

Potential reduce by 37.5 kB

  • Original 45.9 kB
  • After minification 36.8 kB
  • After compression 8.4 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. Aukro-aukce-online-bazar.cz needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (65%)

Requests Now

37

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aukro Aukce Online Bazar. 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 JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aukro-aukce-online-bazar.cz

aukro-aukce-online-bazar.cz

326 ms

www.aukro-aukce-online-bazar.cz

www.aukro-aukce-online-bazar.cz

737 ms

textsizer.js

textsizer.js

189 ms

jquery.min.js

jquery.min.js

8 ms

ui.js

ui.js

290 ms

common.js

common.js

201 ms

text.css

text.css

209 ms

article.css

article.css

552 ms

main.css

main.css

373 ms

main.css

main.css

306 ms

main.css

main.css

415 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

44 ms

show.php

show.php

42 ms

site-bg.png

site-bg.png

508 ms

content-bg.png

content-bg.png

101 ms

menu-bg.png

menu-bg.png

171 ms

zalozka-left-on.png

zalozka-left-on.png

105 ms

zalozka-right-on.png

zalozka-right-on.png

94 ms

zalozka-bg-on.png

zalozka-bg-on.png

97 ms

zalozka-left-off.png

zalozka-left-off.png

188 ms

zalozka-right-off.png

zalozka-right-off.png

195 ms

zalozka-bg-off.png

zalozka-bg-off.png

202 ms

grey-bg.jpg

grey-bg.jpg

208 ms

grey-footer.jpg

grey-footer.jpg

339 ms

vyrok-left-box-header-top.png

vyrok-left-box-header-top.png

281 ms

red-header.jpg

red-header.jpg

291 ms

textbox-left-box-header-top.png

textbox-left-box-header-top.png

302 ms

blue-header.jpg

blue-header.jpg

312 ms

dark-grey-header.jpg

dark-grey-header.jpg

375 ms

light-grey-bg.jpg

light-grey-bg.jpg

387 ms

light-grey-footer.jpg

light-grey-footer.jpg

402 ms

main-cat-bg.png

main-cat-bg.png

416 ms

main-cat-content.png

main-cat-content.png

959 ms

grey-divider-dark.jpg

grey-divider-dark.jpg

468 ms

header-bg-big.png

header-bg-big.png

484 ms

logo.png

logo.png

502 ms

footer-bg.png

footer-bg.png

518 ms

show.php

show.php

334 ms

404.html

404.html

185 ms

404.html

404.html

142 ms

404.html

404.html

591 ms

print.css

print.css

574 ms

Accessibility Review

aukro-aukce-online-bazar.cz accessibility score

72

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

aukro-aukce-online-bazar.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aukro-aukce-online-bazar.cz SEO score

69

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

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 Aukro-aukce-online-bazar.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 Aukro-aukce-online-bazar.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

aukro-aukce-online-bazar.cz

Open Graph description is not detected on the main page of Aukro Aukce Online Bazar. 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: