Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

byznysweb.cz

Vlastní e-shop levně. Tvorba eshopu a webových stránek | ByznysWeb.cz

Page Load Speed

3.8 sec in total

First Response

565 ms

Resources Loaded

2.9 sec

Page Rendered

373 ms

byznysweb.cz screenshot

About Website

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

Vytvořte si snadno vlastní eshop nebo webovou stránku. Vyzkoušejte si na 30 dní zdarma výhody eshop systému ByznysWeb. Profesionální pomoc, administrace eshopu, správa objednávek.

Visit byznysweb.cz

Key Findings

We analyzed Byznysweb.cz page load time and found that the first response time was 565 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

byznysweb.cz performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

www.byznysweb.cz

565 ms

webcss.css

520 ms

yepnope.js

244 ms

jquery.min.js

50 ms

mvh6woq.js

141 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 68% of them (42 requests) were addressed to the original Byznysweb.cz, 6% (4 requests) were made to Use.typekit.net and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Byznysweb.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.9 kB (26%)

Content Size

768.5 kB

After Optimization

569.6 kB

In fact, the total size of Byznysweb.cz main page is 768.5 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. 50% of websites need less resources to load. Images take 486.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 58.4 kB

  • Original 74.2 kB
  • After minification 55.7 kB
  • After compression 15.8 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 18.5 kB, which is 25% 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 58.4 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 38.3 kB

  • Original 486.9 kB
  • After minification 448.7 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. Byznys Web images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 102.3 kB

  • Original 207.3 kB
  • After minification 206.4 kB
  • After compression 105.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 102.3 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (42%)

Requests Now

57

After Optimization

33

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byznys Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

byznysweb.cz accessibility score

95

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

byznysweb.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

byznysweb.cz SEO score

93

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

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