Tools & Wizards About Us
greymattersdocumentary.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

greymattersdocumentary.com

Education documentary linking learning and the brain sciences

Page Load Speed

1.9 sec in total

First Response

187 ms

Resources Loaded

1.5 sec

Page Rendered

223 ms

greymattersdocumentary.com screenshot

About Website

Visit greymattersdocumentary.com now to see the best up-to-date Greymatters Documentary content and also check out these interesting facts you probably never knew about greymattersdocumentary.com

Education documentary showing how neuroscience research findings can be used in the classroom. It’s professional development for teachers, by teachers.

Visit greymattersdocumentary.com

Key Findings

We analyzed Greymattersdocumentary.com page load time and found that the first response time was 187 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

greymattersdocumentary.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value3,660 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

greymattersdocumentary.com

187 ms

www.greymattersdocumentary.com

265 ms

sites.css

19 ms

fancybox.css

28 ms

main_style.css

148 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 29% of them (17 requests) were addressed to the original Greymattersdocumentary.com, 34% (20 requests) were made to Cdn2.editmysite.com and 10% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Greymattersdocumentary.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.0 kB (8%)

Content Size

963.0 kB

After Optimization

883.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Greymattersdocumentary.com main page is 963.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% 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 689.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 75.4 kB

  • Original 93.3 kB
  • After minification 92.0 kB
  • After compression 17.9 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 75.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 275 B

  • Original 87.6 kB
  • After minification 87.4 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. Greymatters Documentary images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

  • Original 689.1 kB
  • After minification 689.1 kB
  • After compression 685.2 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 407 B

  • Original 93.0 kB
  • After minification 93.0 kB
  • After compression 92.6 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. Greymattersdocumentary.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (53%)

Requests Now

45

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greymatters Documentary. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

greymattersdocumentary.com

greymattersdocumentary.com

187 ms

www.greymattersdocumentary.com

www.greymattersdocumentary.com

265 ms

sites.css

sites.css

19 ms

fancybox.css

fancybox.css

28 ms

main_style.css

main_style.css

148 ms

font.css

font.css

30 ms

font.css

font.css

29 ms

font.css

font.css

130 ms

templateArtifacts.js

templateArtifacts.js

152 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

37 ms

stl.js

stl.js

29 ms

main.js

main.js

32 ms

commerce-core.js

commerce-core.js

29 ms

main-commerce-browse.js

main-commerce-browse.js

29 ms

stl.js

stl.js

31 ms

js

js

75 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

6 ms

3334384.js

3334384.js

34 ms

analytics.js

analytics.js

199 ms

WidgetScript

WidgetScript

225 ms

body-bg.png

body-bg.png

669 ms

content-bg.png

content-bg.png

170 ms

social-grey-bordered.png

social-grey-bordered.png

170 ms

input-bg.png

input-bg.png

246 ms

submit-bg.png

submit-bg.png

248 ms

lens_2.png

lens_2.png

563 ms

nav-hover-green.png

nav-hover-green.png

254 ms

banner-top-bg-green.png

banner-top-bg-green.png

246 ms

grey-matters-facebook-cover-2_1.jpeg

grey-matters-facebook-cover-2_1.jpeg

709 ms

button_green.png

button_green.png

325 ms

button_highlight.png

button_highlight.png

328 ms

regular.woff

regular.woff

109 ms

light.woff

light.woff

107 ms

ultralight.woff

ultralight.woff

107 ms

bold.woff

bold.woff

107 ms

ga.js

ga.js

88 ms

snowday262.js

snowday262.js

84 ms

analytics.js

analytics.js

127 ms

583 ms

js

js

75 ms

bold.woff

bold.woff

57 ms

regular.woff

regular.woff

57 ms

light.woff

light.woff

57 ms

collect

collect

115 ms

collect

collect

107 ms

collect

collect

48 ms

541 ms

5_ejRqMEnTE

5_ejRqMEnTE

167 ms

tp2

tp2

368 ms

www-player.css

www-player.css

17 ms

www-embed-player.js

www-embed-player.js

39 ms

base.js

base.js

66 ms

ad_status.js

ad_status.js

152 ms

Ds_pDKslpu-iWcXddHrDyyVH9ulM38tH3FG5TexbKIk.js

Ds_pDKslpu-iWcXddHrDyyVH9ulM38tH3FG5TexbKIk.js

124 ms

embed.js

embed.js

54 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

39 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

39 ms

id

id

32 ms

Accessibility Review

greymattersdocumentary.com 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

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

High

Image elements do not have [alt] attributes

Best Practices

greymattersdocumentary.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

greymattersdocumentary.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 Greymattersdocumentary.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 Greymattersdocumentary.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

greymattersdocumentary.com

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