Tools & Wizards About Us
velobazar.cz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

velobazar.cz

Cyklo-Velobazar

Page Load Speed

22.8 sec in total

First Response

532 ms

Resources Loaded

22 sec

Page Rendered

336 ms

velobazar.cz screenshot

About Website

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

Výpis inzerce Cyklo-Velobazar,

Visit velobazar.cz

Key Findings

We analyzed Velobazar.cz page load time and found that the first response time was 532 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

velobazar.cz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

velobazar.cz

532 ms

js

85 ms

velo.css

133 ms

font-awesome.min.css

56 ms

add.css

232 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 67% of them (32 requests) were addressed to the original Velobazar.cz, 8% (4 requests) were made to Content.mql5.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 398.2 kB (14%)

Content Size

2.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Velobazar.cz main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 134.9 kB

  • Original 155.5 kB
  • After minification 138.0 kB
  • After compression 20.6 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 17.5 kB, which is 11% 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 134.9 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 233.3 kB

  • Original 2.5 MB
  • After minification 2.2 MB

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. Velobazar images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 27.9 kB

  • Original 149.7 kB
  • After minification 149.4 kB
  • After compression 121.8 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 27.9 kB or 19% of the original size.

CSS Optimization

-9%

Potential reduce by 2.1 kB

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 22.5 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. Velobazar.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (34%)

Requests Now

44

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Velobazar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

velobazar.cz

velobazar.cz

532 ms

js

js

85 ms

velo.css

velo.css

133 ms

font-awesome.min.css

font-awesome.min.css

56 ms

add.css

add.css

232 ms

all.js

all.js

289 ms

adsbygoogle.js

adsbygoogle.js

184 ms

jquery.min.js

jquery.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

432 ms

css

css

34 ms

core.js

core.js

351 ms

skreditkou-banner300.jpg

skreditkou-banner300.jpg

678 ms

webtuning.php

webtuning.php

558 ms

codeq2020-250.jpg

codeq2020-250.jpg

815 ms

bglines-gray.png

bglines-gray.png

120 ms

logo-velobazar.cz-white.png

logo-velobazar.cz-white.png

120 ms

velobazar-180-bg-blue.png

velobazar-180-bg-blue.png

121 ms

bghtml-dark.png

bghtml-dark.png

271 ms

ico-rss.gif

ico-rss.gif

271 ms

img_20240620_162325.jpg

img_20240620_162325.jpg

539 ms

img_20240620_161614.jpg

img_20240620_161614.jpg

548 ms

img_20240707_135414.jpg

img_20240707_135414.jpg

648 ms

img_7054.jpg

img_7054.jpg

593 ms

20240627_182042_1.jpg

20240627_182042_1.jpg

496 ms

img_1788.jpeg

img_1788.jpeg

481 ms

no-image.png

no-image.png

580 ms

20240622_075930_1.jpg

20240622_075930_1.jpg

626 ms

img_6893.jpg

img_6893.jpg

662 ms

1-1.jpg

1-1.jpg

743 ms

266_629464515.jpg

266_629464515.jpg

874 ms

img_20240618_102543.jpg

img_20240618_102543.jpg

891 ms

20240317_151944.jpg

20240317_151944.jpg

748 ms

img_20210912_145157.jpg

img_20210912_145157.jpg

966 ms

img20230529185433.jpg

img20230529185433.jpg

909 ms

1-img_20240515_120340.jpg

1-img_20240515_120340.jpg

862 ms

img_20240506_105152.jpg

img_20240506_105152.jpg

868 ms

img_20240520_105904.jpg

img_20240520_105904.jpg

981 ms

font

font

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

46 ms

center-shadow.png

center-shadow.png

828 ms

bgzrneni.jpg

bgzrneni.jpg

715 ms

count.asp

count.asp

20431 ms

sdk.js

sdk.js

38 ms

tr

tr

8 ms

sdk.js

sdk.js

5 ms

56 ms

st

st

7 ms

st

st

7 ms

Accessibility Review

velobazar.cz accessibility score

74

Accessibility Issues

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

Image elements do not have [alt] attributes

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

velobazar.cz best practices score

50

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

Displays images with incorrect aspect ratio

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

velobazar.cz SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velobazar.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Velobazar.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

velobazar.cz

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