Tools & Wizards About Us
boziceny.cz screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

boziceny.cz

Produkty - Srovnání cen, porovnání cen BožíCeny.cz - porovnání cen, srovnání produktů, katalog firem a eshopů

Page Load Speed

2.1 sec in total

First Response

425 ms

Resources Loaded

1.6 sec

Page Rendered

117 ms

boziceny.cz screenshot

About Website

Visit boziceny.cz now to see the best up-to-date Bozi Ceny content and also check out these interesting facts you probably never knew about boziceny.cz

Srovnání cen zboží, online srovnávání produktů. Katalog firem a eshopů BožíCeny.cz radí, jak vybrat ten nejlepší produkt a porovnává cen. Porovnávání cen a srovnání produktů. Porovnání cen internetový...

Visit boziceny.cz

Key Findings

We analyzed Boziceny.cz page load time and found that the first response time was 425 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

boziceny.cz performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

boziceny.cz

425 ms

boziceny.cz

450 ms

style.css

106 ms

cs.css

207 ms

buttons.css

293 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 85% of them (22 requests) were addressed to the original Boziceny.cz, 8% (2 requests) were made to Ssl.google-analytics.com and 4% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Boziceny.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.5 kB (42%)

Content Size

324.1 kB

After Optimization

188.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boziceny.cz main page is 324.1 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 144.7 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 76.6 kB

  • Original 82.4 kB
  • After minification 21.9 kB
  • After compression 5.8 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 60.6 kB, which is 73% 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 76.6 kB or 93% of the original size.

Image Optimization

-21%

Potential reduce by 18.4 kB

  • Original 88.5 kB
  • After minification 70.1 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, Bozi Ceny needs image optimization as it can save up to 18.4 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 38.9 kB

  • Original 144.7 kB
  • After minification 144.7 kB
  • After compression 105.8 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 38.9 kB or 27% of the original size.

CSS Optimization

-17%

Potential reduce by 1.5 kB

  • Original 8.5 kB
  • After minification 8.5 kB
  • After compression 7.0 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. Boziceny.cz needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (59%)

Requests Now

22

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bozi Ceny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

boziceny.cz

boziceny.cz

425 ms

boziceny.cz

boziceny.cz

450 ms

style.css

style.css

106 ms

cs.css

cs.css

207 ms

buttons.css

buttons.css

293 ms

lightbox.css

lightbox.css

302 ms

visualize.jQuery.css

visualize.jQuery.css

309 ms

prototype.js

prototype.js

425 ms

jquery_1.6.2.js

jquery_1.6.2.js

423 ms

jquery.ui.min.js

jquery.ui.min.js

420 ms

common.js

common.js

391 ms

cookies.js

cookies.js

404 ms

visualize.jQuery.js

visualize.jQuery.js

411 ms

lightbox.jQuery.js

lightbox.jQuery.js

490 ms

jquery.suggest.js

jquery.suggest.js

506 ms

header.js

header.js

513 ms

bg-topbar.png

bg-topbar.png

129 ms

cross_gray.png

cross_gray.png

99 ms

logo_ceny.png

logo_ceny.png

104 ms

searchbar.png

searchbar.png

211 ms

bg-top-shadow.png

bg-top-shadow.png

109 ms

form_buttons_medium.png

form_buttons_medium.png

202 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

12 ms

collect

collect

23 ms

ga-audiences

ga-audiences

80 ms

Accessibility Review

boziceny.cz accessibility score

76

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

boziceny.cz best practices score

58

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

Browser errors were logged to the console

SEO Factors

boziceny.cz SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boziceny.cz can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Boziceny.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

boziceny.cz

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