Tools & Wizards About Us
koloshop.sk screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

koloshop.sk

Koloshop.sk - cestné bicykle, horské bicykle, trekingové bicykle, detské bicykle | Koloshop.sk

Page Load Speed

5.8 sec in total

First Response

288 ms

Resources Loaded

4 sec

Page Rendered

1.5 sec

koloshop.sk screenshot

About Website

Visit koloshop.sk now to see the best up-to-date Koloshop content for Slovakia and also check out these interesting facts you probably never knew about koloshop.sk

Vyberte si bicykle z výberu až 400 bicyklov pripravených na vyskúšanie na predajni. Predajňa, servis a bazár na jednom mieste. Bicykle sú náš život!

Visit koloshop.sk

Key Findings

We analyzed Koloshop.sk page load time and found that the first response time was 288 ms and then it took 5.5 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

koloshop.sk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

koloshop.sk

288 ms

www.koloshop.sk

864 ms

css2

35 ms

custom-bootstrap.css

456 ms

swiper-bundle.min.css

32 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 82% of them (147 requests) were addressed to the original Koloshop.sk, 4% (7 requests) were made to Cdn.jsdelivr.net and 2% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Scripts.persoo.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 877.6 kB (72%)

Content Size

1.2 MB

After Optimization

345.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koloshop.sk main page is 1.2 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. 75% 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. HTML takes 881.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 811.1 kB

  • Original 881.0 kB
  • After minification 370.1 kB
  • After compression 69.9 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 510.8 kB, which is 58% 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 811.1 kB or 92% of the original size.

Image Optimization

-50%

Potential reduce by 51.2 kB

  • Original 102.5 kB
  • After minification 51.2 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. Obviously, Koloshop needs image optimization as it can save up to 51.2 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 7.1 kB

  • Original 152.2 kB
  • After minification 152.2 kB
  • After compression 145.1 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

-9%

Potential reduce by 8.2 kB

  • Original 87.6 kB
  • After minification 87.6 kB
  • After compression 79.3 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. Koloshop.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (38%)

Requests Now

172

After Optimization

107

  • Images
  • JavaScript
  • CSS

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koloshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koloshop.sk

koloshop.sk

288 ms

www.koloshop.sk

www.koloshop.sk

864 ms

css2

css2

35 ms

custom-bootstrap.css

custom-bootstrap.css

456 ms

swiper-bundle.min.css

swiper-bundle.min.css

32 ms

jquery-ui.css

jquery-ui.css

19 ms

bootstrap-select.min.css

bootstrap-select.min.css

43 ms

alertify.css

alertify.css

363 ms

style.css

style.css

525 ms

custom.css

custom.css

466 ms

cc.js

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1016 ms

actions.js

actions.js

824 ms

persoo.js

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1066 ms

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1123 ms

gtm.js

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76 ms

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429 ms

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landing

landing

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218 ms

index.js

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213 ms

live-form-validation.js

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744 ms

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Accessibility Review

koloshop.sk accessibility score

82

Accessibility Issues

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

Links do not have a discernible name

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.

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 IDs are not unique

Best Practices

koloshop.sk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

koloshop.sk SEO score

92

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koloshop.sk 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 Slovak language. Our system also found out that Koloshop.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

koloshop.sk

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