Tools & Wizards About Us
tedcec.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tedcec.org

TED | Teacher Education Division

Page Load Speed

904 ms in total

First Response

99 ms

Resources Loaded

516 ms

Page Rendered

289 ms

tedcec.org screenshot

About Website

Visit tedcec.org now to see the best up-to-date TED Cec content and also check out these interesting facts you probably never knew about tedcec.org

TED - Homepage

Visit tedcec.org

Key Findings

We analyzed Tedcec.org page load time and found that the first response time was 99 ms and then it took 805 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

tedcec.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

tedcec.org

99 ms

tedcec.org

61 ms

css_wFlj8_FKFFcFkrGWg04SNXBkuidyPHVfVKZI9MEYKi0.css

10 ms

css_6S_RNs9UkYGqD9zchxNUnNHaHQr1IcLfO6W6Nw5W2f4.css

27 ms

css2

85 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Tedcec.org, 32% (11 requests) were made to Fonts.gstatic.com and 9% (3 requests) were made to Calendar.google.com. The less responsive or slowest element that took the longest time to load (205 ms) relates to the external source Calendar.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.0 kB (11%)

Content Size

1.0 MB

After Optimization

902.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tedcec.org main page is 1.0 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. Javascripts take 688.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 79.8 kB

  • Original 92.7 kB
  • After minification 70.9 kB
  • After compression 12.9 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. This page needs HTML code to be minified as it can gain 21.9 kB, which is 24% 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 79.8 kB or 86% of the original size.

Image Optimization

-19%

Potential reduce by 35.7 kB

  • Original 189.9 kB
  • After minification 154.2 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. Obviously, TED Cec needs image optimization as it can save up to 35.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 238 B

  • Original 688.1 kB
  • After minification 688.1 kB
  • After compression 687.8 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

-1%

Potential reduce by 244 B

  • Original 47.9 kB
  • After minification 47.9 kB
  • After compression 47.6 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. Tedcec.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (43%)

Requests Now

21

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TED Cec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tedcec.org

tedcec.org

99 ms

tedcec.org

tedcec.org

61 ms

css_wFlj8_FKFFcFkrGWg04SNXBkuidyPHVfVKZI9MEYKi0.css

css_wFlj8_FKFFcFkrGWg04SNXBkuidyPHVfVKZI9MEYKi0.css

10 ms

css_6S_RNs9UkYGqD9zchxNUnNHaHQr1IcLfO6W6Nw5W2f4.css

css_6S_RNs9UkYGqD9zchxNUnNHaHQr1IcLfO6W6Nw5W2f4.css

27 ms

css2

css2

85 ms

css_qQqTloEUH01dgk5ZYBlMiKbobgEMsZVtl6NJCGVuccg.css

css_qQqTloEUH01dgk5ZYBlMiKbobgEMsZVtl6NJCGVuccg.css

40 ms

all.js

all.js

113 ms

v4-shims.js

v4-shims.js

139 ms

embed

embed

205 ms

js_tszvuYCPQT9duxeEDdhltigtZ7p3uwT5kfFq7MRsuaA.js

js_tszvuYCPQT9duxeEDdhltigtZ7p3uwT5kfFq7MRsuaA.js

69 ms

ted-logo.jpg

ted-logo.jpg

62 ms

TED%20at%20CEC%202024%20updated.png

TED%20at%20CEC%202024%20updated.png

66 ms

Podcast%20Photo.png

Podcast%20Photo.png

67 ms

Forging%20Innovations%20Logo.jpg

Forging%20Innovations%20Logo.jpg

67 ms

kaleidoscope%20awards.jpeg

kaleidoscope%20awards.jpeg

68 ms

MEMBERSHIP%20photo%20for%20front%20page.jpeg

MEMBERSHIP%20photo%20for%20front%20page.jpeg

69 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSyccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSyccg.ttf

28 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1Euyyccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1Euyyccg.ttf

36 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1E1yyccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1E1yyccg.ttf

39 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSyccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSyccg.ttf

66 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiS2ccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiS2ccg.ttf

66 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EVyuccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EVyuccg.ttf

42 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1Ebiuccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1Ebiuccg.ttf

42 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSuccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSuccg.ttf

42 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EICuccg.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EICuccg.ttf

69 ms

Avenir-Medium.svg

Avenir-Medium.svg

13 ms

Avenir-Heavy.svg

Avenir-Heavy.svg

20 ms

buE4poGnedXvwgX8.ttf

buE4poGnedXvwgX8.ttf

52 ms

buE1poGnedXvwj1AW0Fp.ttf

buE1poGnedXvwj1AW0Fp.ttf

50 ms

Avenir-Book.svg

Avenir-Book.svg

17 ms

rs=ABFko39jOVbe6DqoRnUWEHy-5D4IoQAwCA

rs=ABFko39jOVbe6DqoRnUWEHy-5D4IoQAwCA

64 ms

m=embed

m=embed

21 ms

client.js

client.js

25 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

Accessibility Review

tedcec.org accessibility score

96

Accessibility Issues

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

Links do not have a discernible name

Best Practices

tedcec.org 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

SEO Factors

tedcec.org SEO score

91

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

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 Tedcec.org 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 Tedcec.org 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

tedcec.org

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