3.4 sec in total
144 ms
3 sec
285 ms
Click here to check amazing E3S Center content for United States. Otherwise, check out these important facts you probably never knew about e3s-center.org
The Center for E3S is a Science and Technology Center working to make fundamental breakthroughs in the science of electronic systems' energy consumption.
Visit e3s-center.orgWe analyzed E3s-center.org page load time and found that the first response time was 144 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
e3s-center.org performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value14.3 s
0/100
25%
Value9.1 s
13/100
10%
Value750 ms
39/100
30%
Value0.078
95/100
15%
Value12.1 s
16/100
10%
144 ms
377 ms
525 ms
1013 ms
189 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original E3s-center.org, 87% (102 requests) were made to E3s-center.berkeley.edu and 4% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Googletagmanager.com.
Page size can be reduced by 152.5 kB (7%)
2.1 MB
2.0 MB
In fact, the total size of E3s-center.org main page is 2.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 103.8 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 103.8 kB or 82% of the original size.
Potential reduce by 13.3 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. E3S Center images are well optimized though.
Potential reduce by 21.2 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.
Potential reduce by 14.3 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. E3s-center.org has all CSS files already compressed.
Number of requests can be reduced by 88 (83%)
106
18
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E3S Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.
e3s-center.org
144 ms
e3s-center.berkeley.edu
377 ms
e3s-center.berkeley.edu
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js
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wp-emoji-release.min.js
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ctf-styles.min.css
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flickity.min.css
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mm-components-public.css
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settings.css
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mediaelementplayer-legacy.min.css
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wp-mediaelement.min.css
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wpv-pagination.css
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js_composer.min.css
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style.css
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all.css
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v4-shims.css
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style.css
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um-fonticons-ii.css
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select2.min.css
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um-crop.css
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frontend-gtag.min.js
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jquery.min.js
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jquery-migrate.min.js
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equal-height-columns-public.js
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css
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animate.min.css
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jquery.themepunch.tools.min.js
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jquery.themepunch.revolution.min.js
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mm-components-public.js
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hoverIntent.min.js
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superfish.min.js
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core.min.js
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wp-util.min.js
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backbone.min.js
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wp-playlist.min.js
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wpv-pagination-embedded.js
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theme-jquery.js
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vertical-center-public.js
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select2.full.min.js
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group-scaled-e1603860854434.jpg
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tsujae-dean-photo-e1585975959755.jpg
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VideoBanner-1.jpg
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Waveguide_BN-e1604033810711.jpg
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E3S-Symposia-crop-e1586042495407.jpg
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E3S-slide-center.jpg
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf
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e3s-center.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
Links do not have a discernible name
e3s-center.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
e3s-center.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 E3s-center.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 E3s-center.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.
e3s-center.org
Open Graph data is detected on the main page of E3S Center. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: