Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

superkniga.tv

Детский сайт Суперкнига - Бесплатные игры онлайн - Детские игры по Библии

Page Load Speed

1.2 sec in total

First Response

47 ms

Resources Loaded

771 ms

Page Rendered

409 ms

superkniga.tv screenshot

About Website

Welcome to superkniga.tv homepage info - get ready to check Superkniga best content for Russia right away, or after learning these important things about superkniga.tv

Детский сайт Суперкнига - это самое веселое и безопасное место для ваших детей, потому что только здесь, играя, они будут изучать Библию и возрастать в вере! Именно здесь дети узнают самые последние н...

Visit superkniga.tv

Key Findings

We analyzed Superkniga.tv page load time and found that the first response time was 47 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

superkniga.tv performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

ru.superbook.cbn.com

47 ms

jquery.smartbanner.css

84 ms

animate.min.css

81 ms

ru1.css

60 ms

ru2.css

44 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Superkniga.tv, 15% (9 requests) were made to Ru.superbook.cbn.com and 5% (3 requests) were made to Cbn.com. The less responsive or slowest element that took the longest time to load (360 ms) relates to the external source Cbn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.4 kB (7%)

Content Size

3.0 MB

After Optimization

2.8 MB

In fact, the total size of Superkniga.tv main page is 3.0 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. 50% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 80.3 kB

  • Original 105.0 kB
  • After minification 98.5 kB
  • After compression 24.7 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 80.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 20.8 kB

  • Original 2.5 MB
  • After minification 2.5 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. Superkniga images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.2 kB

  • Original 194.8 kB
  • After minification 194.8 kB
  • After compression 187.5 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

-55%

Potential reduce by 114.0 kB

  • Original 208.7 kB
  • After minification 208.3 kB
  • After compression 94.7 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. Superkniga.tv needs all CSS files to be minified and compressed as it can save up to 114.0 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (12%)

Requests Now

57

After Optimization

50

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superkniga. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

superkniga.tv accessibility score

83

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

superkniga.tv best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

superkniga.tv SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Superkniga.tv 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 Superkniga.tv 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 data is detected on the main page of Superkniga. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: