1.3 sec in total
37 ms
432 ms
874 ms
Visit tedx.com now to see the best up-to-date TEDx content for United States and also check out these interesting facts you probably never knew about tedx.com
TEDx was created in the spirit of TED's mission, "ideas worth spreading." It supports independent organizers who want to create a TED-like event in their own community.
Visit tedx.comWe analyzed Tedx.com page load time and found that the first response time was 37 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
tedx.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.5 s
9/100
25%
Value7.4 s
28/100
10%
Value11,020 ms
0/100
30%
Value0
100/100
15%
Value22.0 s
1/100
10%
37 ms
13 ms
88 ms
104 ms
90 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Tedx.com, 40% (8 requests) were made to Pa.tedcdn.com and 35% (7 requests) were made to Pi.tedcdn.com. The less responsive or slowest element that took the longest time to load (118 ms) relates to the external source Cdn.cookielaw.org.
Page size can be reduced by 64.6 kB (65%)
99.1 kB
34.5 kB
In fact, the total size of Tedx.com main page is 99.1 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. Only 5% of websites need less resources to load. HTML takes 92.2 kB which makes up the majority of the site volume.
Potential reduce by 64.6 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 64.6 kB or 70% of the original size.
Potential reduce by 23 B
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.
We found no issues to fix!
3
3
The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TEDx. According to our analytics all requests are already optimized.
tedx.com
37 ms
tedx-program
13 ms
OtAutoBlock.js
88 ms
otSDKStub.js
104 ms
global-7463702562a1ca256d1e.chunk.css
90 ms
shed-4c66e36fff66345a8ec4.chunk.css
91 ms
pages-b7b2b0e3c5d483884b23.chunk.css
90 ms
manifest-f43b9faf55e83e1ed109.js
89 ms
c8f34d674de025fd3e00.chunk.js
84 ms
ecf163061d8f4d308e95.chunk.js
84 ms
eb3a3101-85ef-45e5-a75f-dbd35e8d0b4d.json
118 ms
TEDx_banner.jpg
89 ms
c8f34d674de025fd3e00.chunk.js
103 ms
circle-facebook-fill.png
70 ms
10px.png
95 ms
circle-twitter-fill.png
95 ms
instagram.png
96 ms
linkedin.png
96 ms
blog.png
95 ms
ecf163061d8f4d308e95.chunk.js
22 ms
tedx.com accessibility score
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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Form elements do not have associated labels
tedx.com 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
Missing source maps for large first-party JavaScript
tedx.com 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tedx.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 Tedx.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.
tedx.com
Open Graph data is detected on the main page of TEDx. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: