Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

komfos.sk

KOMFOS Prešov, s.r.o. - Využite aktuálne akcie - komfos, veľkoobchod, maloobchod, potraviny, cba | Úvod

Page Load Speed

3.8 sec in total

First Response

332 ms

Resources Loaded

2.8 sec

Page Rendered

669 ms

komfos.sk screenshot

About Website

Welcome to komfos.sk homepage info - get ready to check KOMFOS best content for Slovakia right away, or after learning these important things about komfos.sk

Veľkoobchodný a maloobchodný predaj potravín - mäsové, mliečne výrobky, cukrovinky, nápoje, polotovary, koreniny.

Visit komfos.sk

Key Findings

We analyzed Komfos.sk page load time and found that the first response time was 332 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

komfos.sk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

komfos.sk

332 ms

www.komfos.sk

626 ms

bootstrap.css

113 ms

font-awesome.min.css

219 ms

hover.css

308 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Komfos.sk, 2% (1 request) were made to Code.jquery.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Komfos.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 647.5 kB (5%)

Content Size

12.6 MB

After Optimization

12.0 MB

In fact, the total size of Komfos.sk main page is 12.6 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. Only a small number of websites need less resources to load. Images take 12.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.0 kB

  • Original 60.3 kB
  • After minification 57.1 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 47.0 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 587.9 kB

  • Original 12.4 MB
  • After minification 11.8 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. KOMFOS images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 7.2 kB

  • Original 117.4 kB
  • After minification 117.4 kB
  • After compression 110.1 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

-10%

Potential reduce by 5.5 kB

  • Original 57.0 kB
  • After minification 57.0 kB
  • After compression 51.5 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. Komfos.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

52

After Optimization

30

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOMFOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

komfos.sk accessibility score

84

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

komfos.sk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

komfos.sk SEO score

98

Search Engine Optimization Advices

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Komfos.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Komfos.sk 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 description is not detected on the main page of KOMFOS. 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: