Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bonusweb.cz

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

Page Load Speed

5.8 sec in total

First Response

355 ms

Resources Loaded

4.4 sec

Page Rendered

970 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 355 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bonusweb.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

bonusweb.cz

355 ms

bonusweb.idnes.cz

1032 ms

uni.css

325 ms

reklama.css

331 ms

portal.css

550 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bonusweb.cz, 25% (36 requests) were made to Gidnes.cz and 23% (33 requests) were made to 1gr.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source 1gr.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 810.5 kB (34%)

Content Size

2.4 MB

After Optimization

1.6 MB

In fact, the total size of Bonusweb.cz main page is 2.4 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 76.5 kB

  • Original 100.5 kB
  • After minification 92.7 kB
  • After compression 24.0 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 76.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 57.9 kB

  • Original 1.3 MB
  • After minification 1.3 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. Bonusweb images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 278.0 kB

  • Original 487.2 kB
  • After minification 482.3 kB
  • After compression 209.3 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 278.0 kB or 57% of the original size.

CSS Optimization

-82%

Potential reduce by 398.2 kB

  • Original 486.6 kB
  • After minification 465.0 kB
  • After compression 88.4 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. Bonusweb.cz needs all CSS files to be minified and compressed as it can save up to 398.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (43%)

Requests Now

134

After Optimization

77

The browser has sent 134 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 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bonusweb.cz accessibility score

74

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bonusweb.cz SEO score

83

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

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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: