Access cooler.by. Купить компьютер в Минске. Продажа пк, цены, доставка по Беларуси

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

cooler.by

494 ms

cooler.by

877 ms

main.css

158 ms

main_re.css

274 ms

ready.js

344 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 97% of them (74 requests) were addressed to the original Cooler.by, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cooler.by.

Content Size

858.0 kB

After Optimization

732.3 kB

In fact, the total size of Cooler.by main page is 858.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 574.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 104.7 kB

Original 132.8 kB
After minification 123.1 kB
After compression 28.1 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 104.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 16.3 kB

Original 574.3 kB
After minification 558.0 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. Cooler images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

Original 135.3 kB
After minification 134.9 kB
After compression 133.8 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

-20%

Potential reduce by 3.1 kB

Original 15.5 kB
After minification 15.5 kB
After compression 12.4 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. Cooler.by needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

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 Cooler.by 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 Cooler.by 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

cooler.by

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

Купить компьютер в Минске. Продажа пк, цены, доставка по Беларуси

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

cooler.by

cooler.by

main.css

main_re.css

ready.js

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

cooler.by

cooler.by

main.css

main_re.css

ready.js

buy_form_new1.js

xmlhttprequest.js

price_fixed_hint.js

podbor.js

update_podbor_video_price.js

tpl_mutual_data.js

js

nashy_raboty.js

nashy_raboty_widget.js

format.js

array_monthly_installment.js

home_page_data.js

get_part.js

swipeimages_new1.js

watch.js

nashyraboty_close.png

logo.png

dinosaur.jpg

banner-green.jpg

present24.jpg

sko-banner.webp

1stplayer-megaview-mv6-ogromnyy-korpus_15.jpg

powercase-mistral-t4b-black-korpus-s-originalnoy-peredney-mesh-panelyu_5.jpg

montech-air-100-argb-white-s-otlichnym-ohlazhdeniem_3.jpg

montech-air-903-base-bazovyy-korpus-s-bolshimi-vozmozhnostyami_13.jpg

montech-air-903-max-black-populyarnyy-korpus_2.jpg

1stplayer-megaview-mv5-t-white-kompaktnyy-prozrachnyy-korpus_11.jpg

montech-air-903-max-dlya-vodnogo-ohlazhdeniya_1.jpg

1stplayer-steam-punk-sp8-white_8.jpg

montech-air-1000-lite-white-nebolshoy-stilnyy-korpus_2.jpg

1stplayer-steam-punk-sp7-white-sp7-wh_17.jpg

korpus-lian-li-lancool-iii-rgb-black_4.jpg

montech-king-95-pro-white-s-radiusnym-steklom_14.jpg

dva-akvariuma-ot-1stplayer_-steampunk-sp9-white-i-megaview-mv6-white-mv6-wh_1.jpg

montech-air-1000-premium-black-mnt-a1000p-b-premialnyy-korpus_8.jpg

montech-air-1000-lite-black-mnt-a1000l-b-so-semnym-pylevym-filtrom_9.jpg

lian-li-lancool-216-argb-white-s-aktivnym-ohlazhdeniem_8.jpg

deepcool-cc360-wh-argb-white_1.jpg