Tools & Wizards About Us
thinkgreen.discoveryeducation.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

thinkgreen.discoveryeducation.com

Digital Learning Platform & Resources | Discovery Education

Page Load Speed

21.6 sec in total

First Response

104 ms

Resources Loaded

21.2 sec

Page Rendered

300 ms

thinkgreen.discoveryeducation.com screenshot

About Website

Click here to check amazing Thinkgreen Discovery Education content for United States. Otherwise, check out these important facts you probably never knew about thinkgreen.discoveryeducation.com

Discovery Education inspires educators to go beyond traditional learning with award-winning digital content and professional development. Learn more today!

Visit thinkgreen.discoveryeducation.com

Key Findings

We analyzed Thinkgreen.discoveryeducation.com page load time and found that the first response time was 104 ms and then it took 21.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

thinkgreen.discoveryeducation.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value4,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

thinkgreen.discoveryeducation.com

104 ms

teachers

169 ms

235 ms

swfobject.js

411 ms

view.css

388 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Thinkgreen.discoveryeducation.com, 53% (31 requests) were made to Static.discoveryeducation.com and 27% (16 requests) were made to Discoveryeducation.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Jambi.discoveryeducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.0 kB (35%)

Content Size

899.7 kB

After Optimization

586.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thinkgreen.discoveryeducation.com main page is 899.7 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. 40% of websites need less resources to load. Images take 520.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 109.5 kB

  • Original 124.9 kB
  • After minification 79.4 kB
  • After compression 15.3 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 45.5 kB, which is 36% 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 109.5 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 34.7 kB

  • Original 520.4 kB
  • After minification 485.7 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. Thinkgreen Discovery Education images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 131.6 kB

  • Original 203.1 kB
  • After minification 173.3 kB
  • After compression 71.5 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 131.6 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 37.2 kB

  • Original 51.3 kB
  • After minification 45.3 kB
  • After compression 14.2 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. Thinkgreen.discoveryeducation.com needs all CSS files to be minified and compressed as it can save up to 37.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (56%)

Requests Now

54

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thinkgreen 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 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thinkgreen.discoveryeducation.com

thinkgreen.discoveryeducation.com

104 ms

teachers

teachers

169 ms

235 ms

swfobject.js

swfobject.js

411 ms

view.css

view.css

388 ms

www.css

www.css

408 ms

components.css

components.css

383 ms

facebox.css

facebox.css

343 ms

Raleway.css

Raleway.css

167 ms

default.css

default.css

168 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

421 ms

components.js

components.js

454 ms

facebox.js

facebox.js

402 ms

swfobject.js

swfobject.js

466 ms

core.ugly.js

core.ugly.js

18 ms

freewheel.ugly.js

freewheel.ugly.js

155 ms

teacher.css

teacher.css

471 ms

featureCarousel.css

featureCarousel.css

515 ms

jquery.featureCarousel.js

jquery.featureCarousel.js

494 ms

view.js

view.js

364 ms

de-logo.png

de-logo.png

195 ms

RACE-DEspotlight-72x72-v2a.gif

RACE-DEspotlight-72x72-v2a.gif

20093 ms

nav-aro.png

nav-aro.png

43 ms

NAVY-2016-DEcarouselTile-300x250-v2.jpg

NAVY-2016-DEcarouselTile-300x250-v2.jpg

42 ms

DECODING_CANCER_MARKETING_SUITE_BANNER_300x250_CAROUSEL_V3.jpg

DECODING_CANCER_MARKETING_SUITE_BANNER_300x250_CAROUSEL_V3.jpg

250 ms

RACE-DECarouselTile-300x250-v3.jpg

RACE-DECarouselTile-300x250-v3.jpg

171 ms

Toyota%20Module%20Carousel.jpg

Toyota%20Module%20Carousel.jpg

236 ms

DECarousel_2014_BTS.jpg

DECarousel_2014_BTS.jpg

170 ms

FTBL-Carousel-300x250-v3.jpg

FTBL-Carousel-300x250-v3.jpg

261 ms

YSC_DE.com_Carousel%202%20Weeks.jpg

YSC_DE.com_Carousel%202%20Weeks.jpg

170 ms

teacher-gradient-background.jpg

teacher-gradient-background.jpg

40 ms

search-bg.png

search-bg.png

156 ms

search-btn.png

search-btn.png

168 ms

bg-search.png

bg-search.png

173 ms

teacher-sprite.png

teacher-sprite.png

175 ms

spacer.gif

spacer.gif

38 ms

carousel-leftRight.png

carousel-leftRight.png

177 ms

tchr-two-col-bg.png

tchr-two-col-bg.png

140 ms

tchr-grade-boxes-sprite.png

tchr-grade-boxes-sprite.png

199 ms

grey-arrow.png

grey-arrow.png

147 ms

tchr-arrow-sprite.png

tchr-arrow-sprite.png

225 ms

bar-purple.png

bar-purple.png

392 ms

btn-newsletter.png

btn-newsletter.png

338 ms

ga.js

ga.js

102 ms

LinkTag2.js

LinkTag2.js

89 ms

closelabel.gif

closelabel.gif

136 ms

loading.gif

loading.gif

193 ms

tl.png

tl.png

135 ms

b.png

b.png

166 ms

tr.png

tr.png

196 ms

bl.png

bl.png

194 ms

br.png

br.png

199 ms

__utm.gif

__utm.gif

73 ms

1

1

97 ms

collect

collect

123 ms

FTBL-Madden-728x90-v2_1457458939.gif

FTBL-Madden-728x90-v2_1457458939.gif

39 ms

4731

4731

81 ms

NAVY-2016-300x250-v3-1rotation%5B2%5D_1458663435.gif

NAVY-2016-300x250-v3-1rotation%5B2%5D_1458663435.gif

35 ms

bullet-aro.png

bullet-aro.png

40 ms

Accessibility Review

thinkgreen.discoveryeducation.com accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

thinkgreen.discoveryeducation.com best practices score

92

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

Page has valid source maps

SEO Factors

thinkgreen.discoveryeducation.com SEO score

93

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thinkgreen.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 Thinkgreen.discoveryeducation.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

thinkgreen.discoveryeducation.com

Open Graph description is not detected on the main page of Thinkgreen 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: