Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

bonusweb.cz

Hry - recenze a novinky ze světa PC a konzolových her | Bonusweb.cz

Page Load Speed

5.4 sec in total

First Response

552 ms

Resources Loaded

4 sec

Page Rendered

843 ms

bonusweb.cz screenshot

About Website

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

BonusWeb.cz - denní zpravodaj ze světa počítačových her, konzolí a herního hardware

Visit bonusweb.cz

Key Findings

We analyzed Bonusweb.cz page load time and found that the first response time was 552 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bonusweb.cz performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

bonusweb.cz

552 ms

bonusweb.idnes.cz

397 ms

hry

542 ms

bonusweb.idnes.cz_desktop

810 ms

uni.css

427 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bonusweb.cz, 89% (85 requests) were made to 1gr.cz and 3% (3 requests) were made to Spir.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (810 ms) relates to the external source Delivery.r2b2.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.0 kB (10%)

Content Size

1.1 MB

After Optimization

981.5 kB

In fact, the total size of Bonusweb.cz main page is 1.1 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. 55% of websites need less resources to load. Images take 812.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 93.6 kB

  • Original 120.0 kB
  • After minification 102.0 kB
  • After compression 26.4 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 18.0 kB, which is 15% 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 93.6 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 9.2 kB

  • Original 812.8 kB
  • After minification 803.6 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. Bonusweb images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 7.4 kB

  • Original 102.5 kB
  • After minification 102.5 kB
  • After compression 95.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 4.8 kB

  • Original 61.1 kB
  • After minification 61.1 kB
  • After compression 56.3 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. Bonusweb.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (43%)

Requests Now

87

After Optimization

50

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bonusweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bonusweb.cz accessibility score

79

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bonusweb.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bonusweb.cz SEO score

81

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

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

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bonusweb.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 Bonusweb.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Bonusweb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: