Access c-o-k.com.ua. Журнал С.О.К. Сантехника Отопление Кондиционирование

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value40.5 s

0/100

10%

c-o-k.com.ua

495 ms

www.c-o-k.com.ua

768 ms

highslide.full.js

396 ms

russian.js

343 ms

highslide.css

335 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 46% of them (39 requests) were addressed to the original C-o-k.com.ua, 9% (8 requests) were made to Apis.google.com and 7% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain C-o-k.com.ua.

Content Size

516.6 kB

After Optimization

266.1 kB

In fact, the total size of C-o-k.com.ua main page is 516.6 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. 60% of websites need less resources to load. Javascripts take 340.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 67.8 kB

Original 85.4 kB
After minification 77.9 kB
After compression 17.6 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 67.8 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 3.6 kB

Original 60.6 kB
After minification 57.0 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. C O K images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 153.4 kB

Original 340.5 kB
After minification 337.7 kB
After compression 187.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 153.4 kB or 45% of the original size.

CSS Optimization

-85%

Potential reduce by 25.7 kB

Original 30.1 kB
After minification 20.3 kB
After compression 4.5 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. C-o-k.com.ua needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C O K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

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

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-o-k.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that C-o-k.com.ua main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

c-o-k.com.ua

Open Graph description is not detected on the main page of C O K. 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

Журнал С.О.К. Сантехника Отопление Кондиционирование

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

c-o-k.com.ua

www.c-o-k.com.ua

highslide.full.js

russian.js

highslide.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

c-o-k.com.ua

www.c-o-k.com.ua

highslide.full.js

russian.js

highslide.css

highslide-ie6.css

template_css.css

style.css

show_ads.js

adsbygoogle.js

top100.jcn

gpt.js

planetaklimata.gif

code.php

toptablebg.gif

button-conditioning-top.jpg

button-ventilation-top.jpg

button-suntech-top.jpg

button-heating-top.jpg

button-language-switcher.gif

button-conditioning-middle.jpg

button-ventilation-middle.jpg

button-suntech-middle.jpg

button-heating-middle.jpg

imglinebg.jpg

topimg.jpg

logoimg.jpg

button-conditioning-bottom.jpg

button-ventilation-bottom.jpg

button-suntech-bottom.jpg

button-heating-bottom.jpg

greencells.gif

banner_rus.gif

airweek_banner.gif

100x100_AQUATERM_2013.gif

88_31_leacond.gif

tecnoclima-banner.gif

Oblozka02-2013mini.jpg

plusone.js

ca-pub-1623826732861909.js

zrt_lookup.html

show_ads_impl.js

pubads_impl_83.js