13.3 sec in total
1.8 sec
10.6 sec
893 ms
Click here to check amazing WCST content for Costa Rica. Otherwise, check out these important facts you probably never knew about wcst.org
The World Congress on Sustainable Technologies (WCST-2023) will be held from the 13th to 15th of November, 2023.
Visit wcst.orgWe analyzed Wcst.org page load time and found that the first response time was 1.8 sec and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
wcst.org performance score
name
value
score
weighting
Value22.8 s
0/100
10%
Value35.4 s
0/100
25%
Value39.6 s
0/100
10%
Value4,560 ms
0/100
30%
Value0.217
57/100
15%
Value39.8 s
0/100
10%
1833 ms
226 ms
326 ms
614 ms
331 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 80% of them (107 requests) were addressed to the original Wcst.org, 10% (13 requests) were made to Embed.tawk.to and 7% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Wcst.org.
Page size can be reduced by 3.2 MB (35%)
9.4 MB
6.1 MB
In fact, the total size of Wcst.org main page is 9.4 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. 70% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.
Potential reduce by 158.0 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 158.0 kB or 82% of the original size.
Potential reduce by 307.4 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. WCST images are well optimized though.
Potential reduce by 382.9 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 382.9 kB or 66% of the original size.
Potential reduce by 2.4 MB
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. Wcst.org needs all CSS files to be minified and compressed as it can save up to 2.4 MB or 88% of the original size.
Number of requests can be reduced by 81 (68%)
119
38
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WCST. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
www.wcst.org
1833 ms
wp-emoji-release.min.js
226 ms
validationEngine.jquery.css
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style.min.css
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wc-blocks-vendors-style.css
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wc-blocks-style.css
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styles.css
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settings.css
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social-icons.css
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Defaults.css
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sassy-social-share-public.css
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tablepress-combined.min.css
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js_composer.min.css
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css
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main.min.css
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icomoon-the7-font.min.css
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all.min.css
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back-compat.min.css
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fontello.min.css
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post-type.min.css
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custom.css
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wc-dt-custom.css
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media.css
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mega-menu.css
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the7-elements-albums-portfolio.css
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post-type-dynamic.css
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style.css
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ultimate.min.css
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modal.min.css
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perfect-scrollbar.min.css
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jquery.min.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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regenerator-runtime.min.js
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wp-polyfill.min.js
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hooks.min.js
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css
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css
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mediaelementplayer-legacy.min.css
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wp-mediaelement.min.css
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stripes.css
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animate.min.css
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frosty.css
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jugaad.min.css
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frontend.js
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jquery.blockUI.min.js
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add-to-cart.min.js
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woocommerce-add-to-cart.js
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above-the-fold.min.js
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jquery-ui.min.js
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core.min.js
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ultimate.min.js
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main.min.js
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index.js
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js.cookie.min.js
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woocommerce.min.js
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cart-fragments.min.js
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sassy-social-share-public.js
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legacy.min.js
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post-type.min.js
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js_composer_front.min.js
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mediaelement-and-player.min.js
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mediaelement-migrate.min.js
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wp-mediaelement.min.js
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vimeo.min.js
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waypoints.min.js
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frosty.js
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idle-timer.min.js
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modal.min.js
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WCST-Logo-1.jpg
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dummy.png
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aed691_8a026f05a4ac4d498ab5316cd75ad5d2.png
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image.jpg
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WCST-2019-Speakers-1-scaled.jpg
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WCST-2019-Speakers-2-scaled.jpg
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wcicss.png
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worldcis.png
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Microsoft.png
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Oracle.png
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Symantec_logo.png
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Google.png
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Facebook.png
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dropbox.png
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Apple.png
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Twitter.png
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IBM.png
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cross.png
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icomoon-the7-font.ttf
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Defaults.woff
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Socicon.woff
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default
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Green-Earth-technology-Background.jpg
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revolution.extension.slideanims.min.js
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revolution.extension.actions.min.js
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revolution.extension.layeranimation.min.js
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revolution.extension.navigation.min.js
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www.wcst.org
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mejs-controls.svg
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twk-arr-find-polyfill.js
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twk-object-values-polyfill.js
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twk-event-polyfill.js
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twk-entries-polyfill.js
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twk-iterator-polyfill.js
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twk-main.js
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twk-vendor.js
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twk-chunk-vendors.js
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twk-chunk-common.js
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twk-runtime.js
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twk-app.js
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WCST-Sustainable-Energy.jpeg
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wcst-slide-02.jpg
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wcst-slide-03.jpg
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revicons.woff
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widget-settings
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en.js
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wcst.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
wcst.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
Browser errors were logged to the console
Page has valid source maps
wcst.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Wcst.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 Wcst.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.
wcst.org
Open Graph data is detected on the main page of WCST. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: