Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

kovodel.com

Pěstitelské pálenice, Destilační zařízení, Kotle | Kovoděl Janča

Page Load Speed

6 sec in total

First Response

659 ms

Resources Loaded

3.8 sec

Page Rendered

1.5 sec

kovodel.com screenshot

About Website

Welcome to kovodel.com homepage info - get ready to check Kovodel best content right away, or after learning these important things about kovodel.com

Welcome at web pages of Kovodel Janca s.r.o. company. We are producer of distilling technologies in a very wide range of product assortment and its sizes with capacity from 4 litres up to 300 litres a...

Visit kovodel.com

Key Findings

We analyzed Kovodel.com page load time and found that the first response time was 659 ms and then it took 5.3 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

kovodel.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value32.5 s

0/100

10%

Network Requests Diagram

kovodel.com

659 ms

1065 ms

screen9funkcni.css

751 ms

drobnosti2.css

324 ms

kovodel-janca.svg

734 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Kovodel.com, 74% (40 requests) were made to Kovodel.cz and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Kovodel.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.4 kB (5%)

Content Size

14.9 MB

After Optimization

14.1 MB

In fact, the total size of Kovodel.com main page is 14.9 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 13.9 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 179.3 kB

  • Original 192.6 kB
  • After minification 183.5 kB
  • After compression 13.4 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. 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 179.3 kB or 93% of the original size.

Image Optimization

-1%

Potential reduce by 87.4 kB

  • Original 13.9 MB
  • After minification 13.8 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. Kovodel images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 120.1 kB

  • Original 389.7 kB
  • After minification 388.8 kB
  • After compression 269.7 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 120.1 kB or 31% of the original size.

CSS Optimization

-84%

Potential reduce by 424.7 kB

  • Original 507.7 kB
  • After minification 490.4 kB
  • After compression 83.1 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. Kovodel.com needs all CSS files to be minified and compressed as it can save up to 424.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

43

After Optimization

32

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kovodel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kovodel.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

kovodel.com 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

kovodel.com SEO score

85

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

High

robots.txt is not valid

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

    EN

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kovodel.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Kovodel.com 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 Kovodel. 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: