Access forum.c-o-k.ru. Форумы по отоплению, кондиционированию, энергосбережению - Форумы по отоплению, кондиционированию, э...

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

forum.c-o-k.ru

2345 ms

analytics.js

20 ms

collect

11 ms

jquery-1.5.2.js

1419 ms

styleswitcher.js

321 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 35% of them (36 requests) were addressed to the original Forum.c-o-k.ru, 54% (55 requests) were made to C-o-k.ru and 4% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Forum.c-o-k.ru.

Content Size

1.3 MB

After Optimization

542.7 kB

In fact, the total size of Forum.c-o-k.ru main page is 1.3 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. 35% of websites need less resources to load. Images take 570.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 163.3 kB

Original 191.4 kB
After minification 156.2 kB
After compression 28.2 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 35.2 kB, which is 18% 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 163.3 kB or 85% of the original size.

Image Optimization

-32%

Potential reduce by 181.8 kB

Original 570.2 kB
After minification 388.4 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. Obviously, Forum C O K needs image optimization as it can save up to 181.8 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 370.3 kB

Original 482.3 kB
After minification 371.2 kB
After compression 112.0 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 370.3 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 64.4 kB

Original 78.5 kB
After minification 62.4 kB
After compression 14.2 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. Forum.c-o-k.ru needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forum 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 12 to 1 for JavaScripts and from 8 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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 doesn't use 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 Forum.c-o-k.ru 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 Forum.c-o-k.ru 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

forum.c-o-k.ru

Open Graph description is not detected on the main page of Forum 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

Форумы по отоплению, кондиционированию, энергосбережению - Форумы по отоплению, кондиционированию, энергосбережению

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

forum.c-o-k.ru

analytics.js

collect

jquery-1.5.2.js

styleswitcher.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

forum.c-o-k.ru

analytics.js

collect

jquery-1.5.2.js

styleswitcher.js

forum_fn.js

widget.js

tooltip.js

style.php

normal.css

easing.js

jcarousellite_1.0.1.js

jquery.mousewheel.min.js

sidebar.css

abbcode.js

abbcode.css

font-awesome.css

jwplayer.js

tapatalkdetect.js

bg.jpg

corners_left2.png

logo_forum1.png

corners_left.png

corners_right.png

icon_topic_latest.gif

forum_read_subforum.gif

subforum_read.gif

forum_read.gif

bg_button.gif

html_news.gif

maps-icon.gif

sitemap-icon.gif

feed-icon.png

circle90.png

sp.gif

social.png

sprites.png

close.png

menu.png

dotted.png

347.png

344.png

348.gif