Access brain.kiev.ua. Brain - розничный интернет-магазин компьютерной техники и электроники в Украине

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value10,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

brain.kiev.ua

467 ms

www.brain.com.ua

174 ms

569 ms

gtm.js

71 ms

sprite.prod.svg

51 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Brain.kiev.ua, 50% (30 requests) were made to Brain.com.ua and 13% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Script.softcube.com.

Content Size

2.3 MB

After Optimization

907.0 kB

In fact, the total size of Brain.kiev.ua main page is 2.3 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.2 MB

Original 1.4 MB
After minification 1.4 MB
After compression 156.2 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. 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 1.2 MB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 298 B

Original 48.3 kB
After minification 48.1 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. Brain images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 114.2 kB

Original 746.1 kB
After minification 746.1 kB
After compression 631.9 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 114.2 kB or 15% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 70.9 kB
After minification 70.9 kB
After compression 70.9 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. Brain.kiev.ua has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 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

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

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

High

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

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

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

UK
Encoding

UTF-8

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

brain.kiev.ua

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

Brain - розничный интернет-магазин компьютерной техники и электроники в Украине

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

brain.kiev.ua

www.brain.com.ua

gtm.js

sprite.prod.svg

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

brain.kiev.ua

www.brain.com.ua

gtm.js

sprite.prod.svg

js

analytics.js

8B83jtEmwcngTTSXrYgk.js

fbevents.js

kgj2bgqfgo

platform.js

conversion.js

home.js

home.css

br-ar-lb.png

sc.js

brain-logo-gray.svg

br-adb.png

enter_accaunt.svg

main-menu-button.svg

search_new.svg

phone_ringing.svg

detect_order.svg

favourite.svg

compare.svg

cart_new.svg

brain-up.svg

br-gs.jpg

svgSpriteCss.svg

br-spd.png

br-call.png

sprite.png

telegram-footer.svg

viber-footer.svg

collect

collect

clarity.js

Exo2-Regular.woff

Exo2-Medium.woff

Exo2-Light.woff

Exo2-SemiBold.woff

Exo2-Bold.woff

Exo2-ExtraBold.woff

cb=gapi.loaded_0

ga-audiences