Tools & Wizards About Us
rocknlearn.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rocknlearn.com

DVDs – preschool, math, reading, science – Rock 'N Learn

Page Load Speed

2.1 sec in total

First Response

240 ms

Resources Loaded

1.6 sec

Page Rendered

251 ms

rocknlearn.com screenshot

About Website

Welcome to rocknlearn.com homepage info - get ready to check Rock N Learn best content for United States right away, or after learning these important things about rocknlearn.com

Have fun learning with board books, DVDs, video downloads, apps. Multiplication Rap, Letter Sounds, Sight Words, Phonics, Learn a Language and more.

Visit rocknlearn.com

Key Findings

We analyzed Rocknlearn.com page load time and found that the first response time was 240 ms and then it took 1.8 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

rocknlearn.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

www.rocknlearn.com

240 ms

jquery-1.11.1.min.js

71 ms

api.jquery-b0af070cfe3f5cf7c92f9e2a5da2665ee07ed2aad63bb408f8d6672f894a5996.js

43 ms

preloads.js

56 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

36 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Rocknlearn.com, 7% (3 requests) were made to Cdn.shopify.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (970 ms) belongs to the original domain Rocknlearn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.8 kB (4%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rocknlearn.com main page is 1.8 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.8 kB

  • Original 77.5 kB
  • After minification 59.5 kB
  • After compression 15.7 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. This page needs HTML code to be minified as it can gain 18.0 kB, which is 23% 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 61.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 95 B

  • Original 1.5 MB
  • After minification 1.5 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. Rock N Learn images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.9 kB

  • Original 171.7 kB
  • After minification 171.7 kB
  • After compression 168.8 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

-0%

Potential reduce by 30 B

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 16.6 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. Rocknlearn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rock N Learn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.rocknlearn.com

www.rocknlearn.com

240 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

71 ms

api.jquery-b0af070cfe3f5cf7c92f9e2a5da2665ee07ed2aad63bb408f8d6672f894a5996.js

api.jquery-b0af070cfe3f5cf7c92f9e2a5da2665ee07ed2aad63bb408f8d6672f894a5996.js

43 ms

preloads.js

preloads.js

56 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

36 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

37 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

53 ms

theme.scss.css

theme.scss.css

67 ms

modernizr-2.8.2.min.js

modernizr-2.8.2.min.js

62 ms

option_selection-86cdd286ddf3be7e25d68b9fc5965d7798a3ff6228ff79af67b3f4e41d6a34be.js

option_selection-86cdd286ddf3be7e25d68b9fc5965d7798a3ff6228ff79af67b3f4e41d6a34be.js

96 ms

plugins.js

plugins.js

113 ms

theme.js

theme.js

96 ms

main.min.js

main.min.js

97 ms

dynaviBootstrap-2.0.css

dynaviBootstrap-2.0.css

94 ms

dynaviBootstrap-2.0-min.js

dynaviBootstrap-2.0-min.js

93 ms

css

css

35 ms

css

css

51 ms

background-image.jpg

background-image.jpg

378 ms

fbevents.js

fbevents.js

125 ms

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

113 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

110 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

109 ms

googleplue.png

googleplue.png

300 ms

goal.min.js

goal.min.js

111 ms

mainHeader2.jpg

mainHeader2.jpg

369 ms

logo.png

logo.png

171 ms

grain5.jpg

grain5.jpg

172 ms

home-feature-1.png

home-feature-1.png

75 ms

home-feature-2.png

home-feature-2.png

207 ms

home-feature-3.png

home-feature-3.png

285 ms

home-feature-4.png

home-feature-4.png

227 ms

home-feature-5.png

home-feature-5.png

363 ms

home-feature-6.png

home-feature-6.png

970 ms

home-feature-7.png

home-feature-7.png

451 ms

home-feature-8.png

home-feature-8.png

345 ms

home-feature-9.png

home-feature-9.png

336 ms

slide-2-image.jpg

slide-2-image.jpg

414 ms

facebook.png

facebook.png

427 ms

twitter.png

twitter.png

499 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

56 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

62 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

67 ms

pacific-icons.woff

pacific-icons.woff

415 ms

Accessibility Review

rocknlearn.com accessibility score

76

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

rocknlearn.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rocknlearn.com SEO score

75

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

Links do not have descriptive text

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 Rocknlearn.com 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 Rocknlearn.com 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

rocknlearn.com

Open Graph data is detected on the main page of Rock N Learn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: