9.4 sec in total
1.8 sec
7.3 sec
333 ms
Welcome to tedxboston.org homepage info - get ready to check TED X Boston best content for United States right away, or after learning these important things about tedxboston.org
Visit tedxboston.orgWe analyzed Tedxboston.org page load time and found that the first response time was 1.8 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tedxboston.org performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value15.3 s
0/100
25%
Value9.6 s
11/100
10%
Value800 ms
36/100
30%
Value0.305
39/100
15%
Value14.6 s
8/100
10%
1821 ms
39 ms
45 ms
39 ms
17 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 53% of them (42 requests) were addressed to the original Tedxboston.org, 11% (9 requests) were made to I1.wp.com and 10% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Tedxboston.org.
Page size can be reduced by 1.8 MB (53%)
3.4 MB
1.6 MB
In fact, the total size of Tedxboston.org main page is 3.4 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 77.0 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 77.0 kB or 82% of the original size.
Potential reduce by 8.2 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. TED X Boston images are well optimized though.
Potential reduce by 826.1 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 826.1 kB or 68% of the original size.
Potential reduce by 855.1 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. Tedxboston.org needs all CSS files to be minified and compressed as it can save up to 855.1 kB or 82% of the original size.
Number of requests can be reduced by 38 (54%)
70
32
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TED X Boston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
tedxboston.org
1821 ms
dashicons.min.css
39 ms
jquery-ui-dialog.min.css
45 ms
simple-payments.css
39 ms
js_composer.min.css
17 ms
settings.css
42 ms
style.css
44 ms
css
55 ms
wpex-visual-composer.css
39 ms
wpex-visual-composer-extend.css
38 ms
wpex-responsive.css
54 ms
css
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jetpack.css
68 ms
jquery.js
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jquery-migrate.min.js
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jquery.themepunch.tools.min.js
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jquery.themepunch.revolution.min.js
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wonderpluginlightbox.js
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classic-10_7.css
36 ms
mc-validate.js
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core.min.js
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widget.min.js
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mouse.min.js
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resizable.min.js
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draggable.min.js
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button.min.js
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position.min.js
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dialog.min.js
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wpdialog.min.js
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photon.js
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devicepx-jetpack.js
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comment-reply.min.js
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total-min.js
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wp-embed.min.js
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js_composer_front.min.js
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e-201736.js
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analytics.js
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Ken-Resized.jpg
478 ms
Jim-Resized.jpg
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Ziad-resized.jpg
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logo.png
66 ms
dummy.png
67 ms
speaker-susan-le.jpg
919 ms
Oscar-and-Ross.jpg
505 ms
Claudia.jpg
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Geraldine_Hamilton.jpg
536 ms
speaker-rotu.jpg
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speaker-conor-sullivan-white.png
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speaker-vanessa-kerry.jpg
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Doshi-Resized.jpg
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Michael-Resized.jpg
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Shea-resized.jpg
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speaker-clayton-christensen.jpg
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speaker-ramesh-raskar.png
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speaker-nancy-frates.jpg
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speaker-george-fifield.jpg
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speaker-andrew-mcafee-2014.jpg
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503 ms
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fontawesome-webfont.woff
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froogaloop2.min.js
220 ms
iframe_api
385 ms
fontello.css
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revolution.extension.slideanims.min.js
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revolution.extension.layeranimation.min.js
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revolution.extension.navigation.min.js
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revolution.extension.parallax.min.js
254 ms
g.gif
234 ms
collect
74 ms
revicons.woff
429 ms
transparent.png
47 ms
Date-Theme_Announcement.jpg
50 ms
www-widgetapi.js
49 ms
tedxboston.org accessibility score
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
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
tedxboston.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tedxboston.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Tedxboston.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 Tedxboston.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.
tedxboston.org
Open Graph description is not detected on the main page of TED X Boston. 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: