Tools & Wizards About Us
blocksrock.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

blocksrock.com

Blocks Rock! | STEM Educational Learning Toy | Ages 4+

Page Load Speed

3.3 sec in total

First Response

110 ms

Resources Loaded

2.6 sec

Page Rendered

629 ms

blocksrock.com screenshot

About Website

Welcome to blocksrock.com homepage info - get ready to check Blocks Rock best content right away, or after learning these important things about blocksrock.com

A competitive & educational game scientifically proven with MRI brain scans to improve spatial thinking & mental rotation. Great for the home & classroom!

Visit blocksrock.com

Key Findings

We analyzed Blocksrock.com page load time and found that the first response time was 110 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

blocksrock.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value41.1 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

blocksrock.com

110 ms

blocksrock.com

1569 ms

c3ee8ac0b5.js

167 ms

normalize.css

55 ms

styles.css

110 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 58% of them (36 requests) were addressed to the original Blocksrock.com, 8% (5 requests) were made to Youtube.com and 8% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Blocksrock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 647.2 kB (8%)

Content Size

8.2 MB

After Optimization

7.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blocksrock.com main page is 8.2 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 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.2 kB

  • Original 38.8 kB
  • After minification 33.0 kB
  • After compression 7.7 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 5.8 kB, which is 15% 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 31.2 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 359.1 kB

  • Original 7.6 MB
  • After minification 7.3 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. Blocks Rock images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 255.2 kB

  • Original 486.2 kB
  • After minification 485.8 kB
  • After compression 230.9 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 255.2 kB or 52% of the original size.

CSS Optimization

-2%

Potential reduce by 1.7 kB

  • Original 73.6 kB
  • After minification 73.6 kB
  • After compression 71.8 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. Blocksrock.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (48%)

Requests Now

54

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blocks Rock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blocksrock.com

blocksrock.com

110 ms

blocksrock.com

blocksrock.com

1569 ms

c3ee8ac0b5.js

c3ee8ac0b5.js

167 ms

normalize.css

normalize.css

55 ms

styles.css

styles.css

110 ms

font-awesome.min.css

font-awesome.min.css

47 ms

slick.css

slick.css

20 ms

jquery.min.js

jquery.min.js

39 ms

parallax.min.js

parallax.min.js

153 ms

svg4everybody.js

svg4everybody.js

157 ms

jquery.instagramFeed.min.js

jquery.instagramFeed.min.js

154 ms

threeTiles.js

threeTiles.js

155 ms

modal.js

modal.js

154 ms

ctaSubscribe.js

ctaSubscribe.js

162 ms

featureBlockCHeight.js

featureBlockCHeight.js

203 ms

nav.js

nav.js

206 ms

slick.min.js

slick.min.js

28 ms

scripts.js

scripts.js

207 ms

css

css

33 ms

css

css

48 ms

css

css

54 ms

analytics.js

analytics.js

129 ms

fbevents.js

fbevents.js

101 ms

gtm.js

gtm.js

146 ms

br_logo_horizontal_transparent.png

br_logo_horizontal_transparent.png

92 ms

XRe3PjkJSos

XRe3PjkJSos

219 ms

br_logo_mobile_square.png

br_logo_mobile_square.png

182 ms

BR-KidsPlayingBluePicnicTable.2.jpg

BR-KidsPlayingBluePicnicTable.2.jpg

524 ms

2Games-Web.jpg

2Games-Web.jpg

395 ms

1_2021-03-11-200119.jpg

1_2021-03-11-200119.jpg

135 ms

block-arrow.png

block-arrow.png

85 ms

flow-chart2Games-Web.jpg

flow-chart2Games-Web.jpg

262 ms

3_2021-03-11-200122.jpg

3_2021-03-11-200122.jpg

190 ms

parallax-bg-2.png

parallax-bg-2.png

184 ms

parallax-bg-1.png

parallax-bg-1.png

262 ms

MathNightRough2.jpg

MathNightRough2.jpg

263 ms

Developing-STEM-Skills.jpg

Developing-STEM-Skills.jpg

481 ms

Soft-Start-Blocks-Rock.png

Soft-Start-Blocks-Rock.png

484 ms

Blocks-Rock-Cover-Photos-Correct-Size5-Ways-to-Use-Blocks-Rock-in-the-Classroom.png

Blocks-Rock-Cover-Photos-Correct-Size5-Ways-to-Use-Blocks-Rock-in-the-Classroom.png

485 ms

hello-fifth.png

hello-fifth.png

481 ms

find-the-littlep-mind.png

find-the-littlep-mind.png

480 ms

learning-well-community.png

learning-well-community.png

481 ms

pocketful-of-primary.png

pocketful-of-primary.png

481 ms

teacher-to-the-core-header.png

teacher-to-the-core-header.png

482 ms

what-the-teacher-wants.png

what-the-teacher-wants.png

518 ms

raising-lifelong-learners.png

raising-lifelong-learners.png

517 ms

sprite.svg

sprite.svg

518 ms

block-castle.png

block-castle.png

518 ms

tDbI2oqRg1oM3QBjjcaDkOr9rAA.ttf

tDbI2oqRg1oM3QBjjcaDkOr9rAA.ttf

126 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

50 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

54 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

48 ms

collect

collect

34 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

24 ms

base.js

base.js

49 ms

ad_status.js

ad_status.js

163 ms

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

107 ms

embed.js

embed.js

44 ms

id

id

31 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

29 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

30 ms

Accessibility Review

blocksrock.com accessibility score

81

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

blocksrock.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

blocksrock.com SEO score

77

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

blocksrock.com

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