Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

bonsai-shop.cz

Venkovní a pokojové bonsaje - prodej - Bonsai-shop.cz

Page Load Speed

2.6 sec in total

First Response

621 ms

Resources Loaded

1.7 sec

Page Rendered

264 ms

bonsai-shop.cz screenshot

About Website

Click here to check amazing Bonsai Shop content. Otherwise, check out these important facts you probably never knew about bonsai-shop.cz

Pokojové bonsaje, venkovní bonsaje a veškeré příslušenství pro pěstování bonsají a japonských zahrad Vám zašleme poštou, nebo nás můžete navštívit v našem bonsai centru. Prodej bonsají se věnujeme nes...

Visit bonsai-shop.cz

Key Findings

We analyzed Bonsai-shop.cz page load time and found that the first response time was 621 ms and then it took 2 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

bonsai-shop.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.485

17/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

bonsai-shop.cz

621 ms

style.css

124 ms

fix.js

236 ms

window.js

244 ms

getElementById.js

246 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Bonsai-shop.cz, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (796 ms) belongs to the original domain Bonsai-shop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.8 kB (59%)

Content Size

578.2 kB

After Optimization

237.4 kB

In fact, the total size of Bonsai-shop.cz main page is 578.2 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. 25% of websites need less resources to load. Javascripts take 398.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.0 kB

  • Original 44.1 kB
  • After minification 33.3 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 10.8 kB, which is 24% 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 37.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 3.2 kB

  • Original 105.8 kB
  • After minification 102.6 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. Bonsai Shop images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 277.0 kB

  • Original 398.7 kB
  • After minification 398.1 kB
  • After compression 121.7 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 277.0 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 23.6 kB

  • Original 29.6 kB
  • After minification 27.7 kB
  • After compression 6.0 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. Bonsai-shop.cz needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (60%)

Requests Now

43

After Optimization

17

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bonsai Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bonsai-shop.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

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

Best Practices

bonsai-shop.cz best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

bonsai-shop.cz SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    WINDOWS-1250;

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bonsai-shop.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Bonsai-shop.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 description is not detected on the main page of Bonsai Shop. 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: