Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

brainstuffshow.com

BrainStuff | iHeart

Page Load Speed

3 sec in total

First Response

264 ms

Resources Loaded

2 sec

Page Rendered

753 ms

brainstuffshow.com screenshot

About Website

Click here to check amazing Brain Stuff Show content for United States. Otherwise, check out these important facts you probably never knew about brainstuffshow.com

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

Visit brainstuffshow.com

Key Findings

We analyzed Brainstuffshow.com page load time and found that the first response time was 264 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

brainstuffshow.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value4,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

bstf-re.radio.iheart.com

264 ms

604 ms

501 ms

aHR0cHM6Ly93d3cub21ueWNvbnRlbnQuY29tL2QvcHJvZ3JhbXMvZTczYzk5OGUtNmU2MC00MzJmLTg2MTAtYWUyMTAxNDBjNWIxLzkxYzI2Zjg3LWFhNGUtNGU2MS04MTZiLWFlMzIwMDA1YmUwMS9pbWFnZS5qcGc_dD0xNjg0NzgyMjM3JnNpemU9TGFyZ2U

810 ms

runtime.www.js

101 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Brainstuffshow.com, 14% (16 requests) were made to I.iheart.com and 2% (2 requests) were made to Z.moatads.com. The less responsive or slowest element that took the longest time to load (810 ms) relates to the external source I.iheart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 527.6 kB (30%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Brainstuffshow.com main page is 1.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 992.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 308.8 kB

  • Original 382.1 kB
  • After minification 381.8 kB
  • After compression 73.3 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 308.8 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 370.7 kB
  • After minification 370.7 kB

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. Brain Stuff Show images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 218.8 kB

  • Original 992.3 kB
  • After minification 992.3 kB
  • After compression 773.6 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 218.8 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (83%)

Requests Now

106

After Optimization

18

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brain Stuff Show. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 89 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

brainstuffshow.com accessibility score

79

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

brainstuffshow.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

brainstuffshow.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Brainstuffshow.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 Brainstuffshow.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

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