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player.discoveryeducation.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

player.discoveryeducation.com

Choose a role | Discovery Education

Page Load Speed

2.8 sec in total

First Response

225 ms

Resources Loaded

1.2 sec

Page Rendered

1.4 sec

player.discoveryeducation.com screenshot

About Website

Welcome to player.discoveryeducation.com homepage info - get ready to check Player Discovery Education best content for United States right away, or after learning these important things about player.discoveryeducation.com

Discovery Education transforms classrooms and inspires teachers with engaging interactive content and services that measure and improve student achievement.

Visit player.discoveryeducation.com

Key Findings

We analyzed Player.discoveryeducation.com page load time and found that the first response time was 225 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

player.discoveryeducation.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

www.discoveryeducation.com

225 ms

view.css

67 ms

responsive.css

66 ms

bootstrap.min.css

153 ms

Raleway.css

70 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Player.discoveryeducation.com, 11% (6 requests) were made to App.discoveryeducation.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (472 ms) relates to the external source App.discoveryeducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.3 kB (19%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Player.discoveryeducation.com main page is 2.2 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 111.2 kB

  • Original 123.4 kB
  • After minification 73.6 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 49.8 kB, which is 40% 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 111.2 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 62.0 kB

  • Original 1.7 MB
  • After minification 1.7 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. Player Discovery Education images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 148.6 kB

  • Original 234.9 kB
  • After minification 226.1 kB
  • After compression 86.3 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 148.6 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 110.5 kB

  • Original 134.6 kB
  • After minification 130.5 kB
  • After compression 24.0 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. Player.discoveryeducation.com needs all CSS files to be minified and compressed as it can save up to 110.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

46

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Player Discovery Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.discoveryeducation.com

www.discoveryeducation.com

225 ms

view.css

view.css

67 ms

responsive.css

responsive.css

66 ms

bootstrap.min.css

bootstrap.min.css

153 ms

Raleway.css

Raleway.css

70 ms

de-bootstrap.css

de-bootstrap.css

67 ms

styles.min.css

styles.min.css

148 ms

de-logo.png

de-logo.png

296 ms

nav-aro.png

nav-aro.png

238 ms

White-House-Discovery-Education-LIve-Of-the-People500x375-full.jpg

White-House-Discovery-Education-LIve-Of-the-People500x375-full.jpg

464 ms

Farmland_VFTAd_500x375_FNL-thumbnail.jpg

Farmland_VFTAd_500x375_FNL-thumbnail.jpg

472 ms

SPRING_VIRTCON_500x375-2-thumbnail.jpg

SPRING_VIRTCON_500x375-2-thumbnail.jpg

469 ms

mathTB-logo-overlay.png

mathTB-logo-overlay.png

150 ms

equation-overlay.png

equation-overlay.png

150 ms

platform-neutral-devices.png

platform-neutral-devices.png

166 ms

desktop-back.jpg

desktop-back.jpg

148 ms

desktop-math.jpg

desktop-math.jpg

244 ms

laptop-back.jpg

laptop-back.jpg

150 ms

laptop-math.jpg

laptop-math.jpg

184 ms

tablet-back.jpg

tablet-back.jpg

153 ms

tablet-math.jpg

tablet-math.jpg

164 ms

techbook-hands-ipad-math.jpg

techbook-hands-ipad-math.jpg

242 ms

holding-tablet.png

holding-tablet.png

449 ms

desktop-big-1.png

desktop-big-1.png

200 ms

streaming-desktop.jpg

streaming-desktop.jpg

239 ms

pd-1.jpg

pd-1.jpg

255 ms

tile-nist-thumbnail.jpg

tile-nist-thumbnail.jpg

455 ms

AEB-DE.com-500x375-v3-thumbnail.jpg

AEB-DE.com-500x375-v3-thumbnail.jpg

453 ms

view.js

view.js

238 ms

swfobject.js

swfobject.js

249 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

258 ms

bootstrap.min.js

bootstrap.min.js

236 ms

scripts.min.js

scripts.min.js

240 ms

video.js

video.js

143 ms

ga.js

ga.js

88 ms

engagement-programs-1.jpg

engagement-programs-1.jpg

436 ms

bg.png

bg.png

310 ms

DE_HOMEPAGE_TAYLOR_LO.jpg

DE_HOMEPAGE_TAYLOR_LO.jpg

305 ms

sprites.png

sprites.png

314 ms

connect.jpg

connect.jpg

312 ms

Raleway-Regular.ttf

Raleway-Regular.ttf

252 ms

Raleway-Medium.ttf

Raleway-Medium.ttf

220 ms

Raleway-Light.ttf

Raleway-Light.ttf

252 ms

Raleway-SemiBold.ttf

Raleway-SemiBold.ttf

253 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

213 ms

__utm.gif

__utm.gif

68 ms

DE_HOMEPAGE_TAYLOR.jpg

DE_HOMEPAGE_TAYLOR.jpg

164 ms

DE_HOMEPAGE_ICE.jpg

DE_HOMEPAGE_ICE.jpg

176 ms

DE_HOMEPAGE_SAVANNAH.jpg

DE_HOMEPAGE_SAVANNAH.jpg

315 ms

DE_HOMEPAGE_SHUTTLE.jpg

DE_HOMEPAGE_SHUTTLE.jpg

169 ms

DE_HOMEPAGE_CHEETAH.jpg

DE_HOMEPAGE_CHEETAH.jpg

151 ms

DE_HOMEPAGE_AUSTRALIA.jpg

DE_HOMEPAGE_AUSTRALIA.jpg

371 ms

collect

collect

70 ms

Accessibility Review

player.discoveryeducation.com accessibility score

78

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 are not valid or misspelled

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

player.discoveryeducation.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

player.discoveryeducation.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

Page is blocked from indexing

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 Player.discoveryeducation.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 Player.discoveryeducation.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

player.discoveryeducation.com

Open Graph description is not detected on the main page of Player Discovery Education. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: