Access koleso.kz. Колёса — продажа авто в Казахстане. Весь авторынок Казахстана на одном сайте kolesa.kz

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

koleso.kz

480 ms

kolesa.kz

1215 ms

main-payment.65ec090159.css

369 ms

main-common.e4b8962ac3.css

760 ms

main-index.19f532b0d7.css

570 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Koleso.kz, 60% (78 requests) were made to Kolesa-photos.kcdn.online and 23% (30 requests) were made to Kolesa.kz. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Kolesa.kz.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Koleso.kz main page is 1.4 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. 65% of websites need less resources to load. Javascripts take 643.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 211.5 kB

Original 237.3 kB
After minification 173.5 kB
After compression 25.8 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 63.8 kB, which is 27% 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 211.5 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

Original 503.3 kB
After minification 497.6 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. Koleso images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 14.1 kB

Original 643.2 kB
After minification 643.2 kB
After compression 629.1 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

-0%

Potential reduce by 45 B

Original 65.3 kB
After minification 65.3 kB
After compression 65.2 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. Koleso.kz has all CSS files already compressed.

Requests Now

121

After Optimization

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koleso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Koleso.kz 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 Koleso.kz 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

koleso.kz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Колёса — продажа авто в Казахстане. Весь авторынок Казахстана на одном сайте kolesa.kz

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

koleso.kz

kolesa.kz

main-payment.65ec090159.css

main-common.e4b8962ac3.css

main-index.19f532b0d7.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

koleso.kz

kolesa.kz

main-payment.65ec090159.css

main-common.e4b8962ac3.css

main-index.19f532b0d7.css

gpt.js

ru.5fe8aa499b.js

main-old-browser.0465466ba3.js

main-vendor.8396ff47f9.js

main-common.e4b8962ac3.js

main-payment.65ec090159.js

main-hints.6439ca900e.js

authToken.js

main-index.19f532b0d7.js

cdn.js

gtm.js

events.js

9-120x90.jpg

kolesa-logo-new.svg

qr.svg

phone.png

instagram.svg

youtube.svg

telegram.svg

tiktok.svg

vk.svg

facebook.svg

pixel.png

9-200x150.jpg

2-120x90.jpg

2-200x150.jpg

1-120x90.jpg

1-200x150.jpg

4-120x90.jpg

4-200x150.jpg

1-120x90.jpg

1-200x150.jpg

4-120x90.jpg

4-200x150.jpg

3-120x90.jpg

3-200x150.jpg

1-120x90.jpg

1-200x150.jpg