Report Summary

  • 11

    Performance

    Renders faster than
    24% 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

superbook.tv

Superbook Kids Website - Free Online Games - Bible-Based Internet Games for Kids

Page Load Speed

1.8 sec in total

First Response

73 ms

Resources Loaded

739 ms

Page Rendered

970 ms

superbook.tv screenshot

About Website

Click here to check amazing Superbook content for United States. Otherwise, check out these important facts you probably never knew about superbook.tv

CBN's Superbook Kids website is a safe place for your kids to play free online games, learn more about the Bible, and grow in their faith! It's the place for kids to find out the latest info about the...

Visit superbook.tv

Key Findings

We analyzed Superbook.tv page load time and found that the first response time was 73 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

superbook.tv performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value32.0 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value14,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

superbook.tv

73 ms

us-en.superbook.cbn.com

14 ms

jquery.smartbanner.css

90 ms

animate.min.css

92 ms

en1.css

11 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Superbook.tv, 63% (72 requests) were made to Cdn.superbook.cbn.com and 28% (32 requests) were made to Us-en.superbook.cbn.com. The less responsive or slowest element that took the longest time to load (199 ms) relates to the external source Cdn.superbook.cbn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (26%)

Content Size

7.1 MB

After Optimization

5.3 MB

In fact, the total size of Superbook.tv main page is 7.1 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. Only a small number of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.4 kB

  • Original 71.7 kB
  • After minification 66.1 kB
  • After compression 11.3 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. 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 60.4 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 86.7 kB

  • Original 5.0 MB
  • After minification 4.9 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. Superbook images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 258.0 kB

  • Original 474.6 kB
  • After minification 415.7 kB
  • After compression 216.6 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 258.0 kB or 54% of the original size.

CSS Optimization

-94%

Potential reduce by 1.4 MB

  • Original 1.5 MB
  • After minification 937.7 kB
  • After compression 87.6 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. Superbook.tv needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (29%)

Requests Now

112

After Optimization

80

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

superbook.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

superbook.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

SEO Factors

superbook.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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superbook.tv can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Superbook.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 Superbook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: