Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

art-karaoke.ru

Петь караоке песни онлайн с текстом и баллами бесплатно с микрофоном и без

Page Load Speed

12.1 sec in total

First Response

558 ms

Resources Loaded

10.4 sec

Page Rendered

1.1 sec

About Website

Click here to check amazing Art Karaoke content. Otherwise, check out these important facts you probably never knew about art-karaoke.ru

В нашем каталоге собраны популярные бесплатные караоке онлайн песни с текстом и баллами. Пойте караоке онлайн с микрофоном и без микрофона, получайте баллы и хорошее настроение.

Visit art-karaoke.ru

Key Findings

We analyzed Art-karaoke.ru page load time and found that the first response time was 558 ms and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

art-karaoke.ru performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.795

0/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

art-karaoke.ru

558 ms

www.art-karaoke.ru

1013 ms

page_520e9d8c93a96762a63ee20114b8b9a9_4787040e76cb4eb99746f2b01e4a8e39.css

346 ms

kernel_main.css

371 ms

template_ed69d6fd0d294d81e8b0997adc05cf35_d3abcabf3ef5ba31331a27371f7c6427.css

372 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 74% of them (86 requests) were addressed to the original Art-karaoke.ru, 3% (4 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Share.pluso.ru. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Share.pluso.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 785.3 kB (38%)

Content Size

2.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Art-karaoke.ru main page is 2.1 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.9 kB

  • Original 78.1 kB
  • After minification 68.1 kB
  • After compression 14.3 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 10.1 kB, which is 13% 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 63.9 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 68.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Art Karaoke images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 497.1 kB

  • Original 690.1 kB
  • After minification 567.8 kB
  • After compression 193.0 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 497.1 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 155.5 kB

  • Original 183.3 kB
  • After minification 140.6 kB
  • After compression 27.8 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. Art-karaoke.ru needs all CSS files to be minified and compressed as it can save up to 155.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (43%)

Requests Now

105

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art Karaoke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

art-karaoke.ru accessibility score

80

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

art-karaoke.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

art-karaoke.ru SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Art-karaoke.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 Art-karaoke.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

Open Graph description is not detected on the main page of Art Karaoke. 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: