Access happy-dom.ru. Счастливый дом

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

happy-dom.ru

570 ms

www.happy-dom.ru

1464 ms

kernel_main.css

405 ms

template_3611d35439a00c1655fac4101ded3974_8f1971412281068af88edca52da7ed3a.css

569 ms

jquery-1.8.2.min.js

686 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 57% of them (49 requests) were addressed to the original Happy-dom.ru, 19% (16 requests) were made to Clients.streamwood.ru and 9% (8 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Clients.streamwood.ru.

Content Size

1.1 MB

After Optimization

753.5 kB

In fact, the total size of Happy-dom.ru main page is 1.1 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. 55% of websites need less resources to load. Images take 548.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 220.3 kB

Original 250.9 kB
After minification 222.2 kB
After compression 30.6 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. This page needs HTML code to be minified as it can gain 28.6 kB, which is 11% 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 220.3 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 11.9 kB

Original 548.9 kB
After minification 537.0 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. Happy Dom images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 64 B

Original 144.8 kB
After minification 144.8 kB
After compression 144.8 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

-61%

Potential reduce by 65.8 kB

Original 107.0 kB
After minification 94.4 kB
After compression 41.2 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. Happy-dom.ru needs all CSS files to be minified and compressed as it can save up to 65.8 kB or 61% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Happy Dom. 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 6 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

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

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

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 interpretation of your content by users in different locales.

High

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

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

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Happy-dom.ru 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 Happy-dom.ru 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

happy-dom.ru

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

Счастливый дом

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

happy-dom.ru

www.happy-dom.ru

kernel_main.css

template_3611d35439a00c1655fac4101ded3974_8f1971412281068af88edca52da7ed3a.css

jquery-1.8.2.min.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

happy-dom.ru

www.happy-dom.ru

kernel_main.css

template_3611d35439a00c1655fac4101ded3974_8f1971412281068af88edca52da7ed3a.css

jquery-1.8.2.min.js

jquery.validate.min.js

lightbox.css

prototype1.js

scriptaculous.js

lightbox.js

js.js

cufon-yui.js

arno-pro_400-arno-pro_700.font.js

kernel_main.js

template_c7dd2eb10bb03a2f1c5e5c34ce899b45_7a327ae39a3e4bf21dada3f248ae8ada.js

sw.css

sw.js

connect

effects.js

builder.js

combine.js

combine.js

ga.js

cycounter

bg-top-new.jpg

bg_logo.png

logo-img.gif

logo-title.gif

visual-new.png

ico-skype.png

ico-icq.png

btn.gif

f-menedger.png

b.gif

present.png

star9-1.png

b.gif

btn-search.gif

mvaly-irjijcwjz1.jpg

bg-dopmenu-new.png

script.png

calculator.png

comment.png