997 ms in total
13 ms
629 ms
355 ms
Welcome to ted.org homepage info - get ready to check TED best content for Argentina right away, or after learning these important things about ted.org
TED is a nonprofit devoted to Ideas Worth Spreading - through TED.com, our annual conferences, the annual TED Prize and local TEDx events.
Visit ted.orgWe analyzed Ted.org page load time and found that the first response time was 13 ms and then it took 984 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
ted.org performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value12.9 s
0/100
25%
Value12.5 s
3/100
10%
Value10,130 ms
0/100
30%
Value0
100/100
15%
Value24.6 s
0/100
10%
13 ms
17 ms
71 ms
78 ms
116 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ted.org, 47% (14 requests) were made to Tedcdnpa-a.akamaihd.net and 30% (9 requests) were made to Tedcdnpi-a.akamaihd.net. The less responsive or slowest element that took the longest time to load (295 ms) relates to the external source Tedcdnpa-a.akamaihd.net.
Page size can be reduced by 603.8 kB (55%)
1.1 MB
503.1 kB
In fact, the total size of Ted.org main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 642.2 kB which makes up the majority of the site volume.
Potential reduce by 90.8 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 90.8 kB or 75% of the original size.
Potential reduce by 8.0 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. TED images are well optimized though.
Potential reduce by 426.4 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 426.4 kB or 66% of the original size.
Potential reduce by 78.5 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. Ted.org needs all CSS files to be minified and compressed as it can save up to 78.5 kB or 81% of the original size.
Number of requests can be reduced by 6 (26%)
23
17
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TED. 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 as a result speed up the page load time.
ted.org
13 ms
www.ted.com
17 ms
global.css
71 ms
home.css
78 ms
core.js
116 ms
f0959efcbd3620bc73492a738185e24aa44d0acc_2880x1620.jpg
185 ms
gpt.js
139 ms
analytics.js
138 ms
beacon.js
165 ms
g-1x.21d8b231.png
133 ms
TED2017_Pancake.png
134 ms
ted2017_logo_black.svg
131 ms
tedbooks_pancake_new.jpg
203 ms
cost_slashing_inventions.jpg
201 ms
38a24ff4a8f7081f0b2c7d86fe134b25351d041c_400x400.jpg
187 ms
20_most_popular_268x268.jpg
200 ms
family_driving_you_nuts_268x268.jpg
201 ms
how_to_make_love_last_268x268.jpg
203 ms
Artificial_Intelligence_268x268.jpg
202 ms
time_warp_268x268.jpg
202 ms
weird_facts_about_the_body_268x268.jpg
201 ms
hn-055-n.4a573fac.woff
160 ms
hn-045-n.56730085.woff
159 ms
hn-075-n.b9d0556a.woff
182 ms
hn-085-n.ee6bb579.woff
295 ms
icons.d3ec4774.woff
69 ms
libs.js
176 ms
home.js
88 ms
pubads_impl_82.js
52 ms
container.html
25 ms
ted.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
ted.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
ted.org SEO score
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ted.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 Ted.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.
ted.org
Open Graph data is detected on the main page of TED. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: