Tools & Wizards About Us
kolesoff.com.ua screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kolesoff.com.ua

Спортивные упражнения в зале и дома: рекомендации — kolesoff.com.ua

Page Load Speed

14.2 sec in total

First Response

2.2 sec

Resources Loaded

11.5 sec

Page Rendered

386 ms

kolesoff.com.ua screenshot

About Website

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

Лучшие спортивные занятия для дома и тренажерного зала. Советы тренера и диетолога. Воркаут для женщин. Рекомендации по улучшению выносливости — kolesoff.com.ua

Visit kolesoff.com.ua

Key Findings

We analyzed Kolesoff.com.ua page load time and found that the first response time was 2.2 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

kolesoff.com.ua performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

kolesoff.ua

2236 ms

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1141 ms

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964 ms

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1032 ms

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1627 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kolesoff.com.ua, 3% (3 requests) were made to Widgets.binotel.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.7 sec) relates to the external source Kolesoff.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 790.9 kB (26%)

Content Size

3.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolesoff.com.ua main page is 3.1 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 101.9 kB

  • Original 122.1 kB
  • After minification 102.3 kB
  • After compression 20.2 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 19.8 kB, which is 16% 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 101.9 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 152.1 kB

  • Original 2.2 MB
  • After minification 2.1 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. Kolesoff images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 339.5 kB

  • Original 486.8 kB
  • After minification 399.9 kB
  • After compression 147.3 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 339.5 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 197.4 kB

  • Original 233.5 kB
  • After minification 228.2 kB
  • After compression 36.1 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. Kolesoff.com.ua needs all CSS files to be minified and compressed as it can save up to 197.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (32%)

Requests Now

96

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolesoff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kolesoff.ua

kolesoff.ua

2236 ms

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1141 ms

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964 ms

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1032 ms

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1627 ms

js__bsCs4xY9MNUgok7lDVtx7aogJJejRENzObvOqvrY49k__ZWUZrYE48yrX2A97xUoLeQHbGfb_ZCFtFyyz2u8fx8M__9tN3-m0PVHRfZrWHRPN6e2wO8HcPFHbukZK3ipQA5ys.js

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1177 ms

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1745 ms

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1139 ms

fontfaceobserver.js

fontfaceobserver.js

94 ms

js__PXT94bPa_3GHyCT7og6giz9KABntcMsfVRR0mIoCwDY__PLya8vDYlpEhrB80TAQrDJnZkhAcvdVEDqHXpiZvO5M__9tN3-m0PVHRfZrWHRPN6e2wO8HcPFHbukZK3ipQA5ys.js

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1456 ms

openapi.js

openapi.js

1450 ms

conversion.js

conversion.js

205 ms

header_bg.jpg

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345 ms

logo.png

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680 ms

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775 ms

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678 ms

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3047 ms

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155 ms

Accessibility Review

kolesoff.com.ua accessibility score

88

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

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

kolesoff.com.ua 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

SEO Factors

kolesoff.com.ua SEO score

90

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolesoff.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Kolesoff.com.ua 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

kolesoff.com.ua

Open Graph description is not detected on the main page of Kolesoff. 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: