Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

bonet.cz

BONET s.r.o. – … Váš dodavatel výpočetní techniky

Page Load Speed

3.3 sec in total

First Response

761 ms

Resources Loaded

2.5 sec

Page Rendered

102 ms

bonet.cz screenshot

About Website

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

Visit bonet.cz

Key Findings

We analyzed Bonet.cz page load time and found that the first response time was 761 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bonet.cz performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

bonet.cz

761 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

157 ms

css_gh8wMJiOGewsPCJRDYXmqv3eEGGGSn0O_fqsi_9a-LY.css

294 ms

css_Pi2KnVQxbE1ex6GnAgTy4ARriX75b9kRCY-zLQoVFRM.css

266 ms

css_VHiuQU-cRpoy4-AloHtkwUcSSTnw5ywM5fy4egpb53o.css

315 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Bonet.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Bonet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.9 kB (16%)

Content Size

648.8 kB

After Optimization

543.9 kB

In fact, the total size of Bonet.cz main page is 648.8 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. Only 10% of websites need less resources to load. Images take 505.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.5 kB

  • Original 6.8 kB
  • After minification 6.0 kB
  • After compression 2.3 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 797 B, 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 4.5 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

  • Original 505.3 kB
  • After minification 502.1 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. BONET images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 79.0 kB

  • Original 111.4 kB
  • After minification 94.5 kB
  • After compression 32.5 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 79.0 kB or 71% of the original size.

CSS Optimization

-72%

Potential reduce by 18.3 kB

  • Original 25.3 kB
  • After minification 24.6 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. Bonet.cz needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BONET. 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 CSS and as a result speed up the page load time.

Accessibility Review

bonet.cz accessibility score

96

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

Best Practices

bonet.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

SEO Factors

bonet.cz SEO score

93

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

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 Bonet.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 Bonet.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

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