23.9 sec in total
8 sec
12.7 sec
3.2 sec
Click here to check amazing Duke Energy Center content for United States. Otherwise, check out these important facts you probably never knew about duke-energycenter.com
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Visit duke-energycenter.comWe analyzed Duke-energycenter.com page load time and found that the first response time was 8 sec and then it took 15.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
duke-energycenter.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value4.0 s
49/100
25%
Value5.1 s
62/100
10%
Value1,400 ms
16/100
30%
Value0.049
99/100
15%
Value13.5 s
11/100
10%
8003 ms
206 ms
255 ms
132 ms
146 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Duke-energycenter.com, 6% (5 requests) were made to Fbexternal-a.akamaihd.net and 3% (3 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Duke-energycenter.com.
Page size can be reduced by 1.0 MB (21%)
4.9 MB
3.9 MB
In fact, the total size of Duke-energycenter.com main page is 4.9 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 3.7 MB which makes up the majority of the site volume.
Potential reduce by 48.6 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 48.6 kB or 80% of the original size.
Potential reduce by 68.1 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. Duke Energy Center images are well optimized though.
Potential reduce by 519.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 519.2 kB or 70% of the original size.
Potential reduce by 377.5 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. Duke-energycenter.com needs all CSS files to be minified and compressed as it can save up to 377.5 kB or 85% of the original size.
Number of requests can be reduced by 54 (66%)
82
28
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duke Energy 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 22 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
duke-energycenter.com
8003 ms
widgetkit-19236362.css
206 ms
bootstrap.min.css
255 ms
bootstrap-responsive.min.css
132 ms
bootstrap-extended.css
146 ms
bootstrap-frontend.min.css
127 ms
bootstrap-responsive-frontend.min.css
157 ms
system.css
547 ms
general.css
171 ms
template.css
322 ms
template_pro.css
246 ms
grey.css
223 ms
business.css
505 ms
jsn_wide.css
502 ms
jsn_mobile.css
567 ms
custom.css
585 ms
modal.css
607 ms
dcsmt.css
652 ms
363ac7d0eb81aa06148167787dd94328.css
769 ms
finder.css
685 ms
css
207 ms
jquery.min.js
791 ms
jquery-noconflict.js
643 ms
jquery-migrate.min.js
788 ms
caption.js
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bootstrap.min.js
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widgetkit-3a25648f.js
791 ms
mootools-core.js
829 ms
core.js
788 ms
mootools-more.js
881 ms
noconflict.js
788 ms
utils.js
827 ms
jsn_template.js
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modal.js
826 ms
autocompleter.js
827 ms
305426ff2f03434c49474700e3abe17f.js
1435 ms
jux_social_tabs.js
736 ms
pinit.js
74 ms
jCarouselLite.js
730 ms
css
349 ms
system.css
437 ms
lightbox.js
302 ms
spotlight.js
307 ms
DECC_Logo.png
84 ms
dropdown.png
83 ms
arrow.png
82 ms
Cincinnatiskyline12015web.jpg.jpg
1570 ms
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Cincinnatiskyline12015web.jpg
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circle-button-cream.png
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circle-button-cream.png
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EventParking.jpg
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JMW_1862.jpg
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BottomLinks_PlanYourEvent.jpg
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BottomLinks_Sustain.jpg
179 ms
comiconbox.jpg
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sp_prestige.jpg
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sp_smartCity.jpg
1070 ms
Spectacor.png
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Spectra.png
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analytics.js
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load
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close.png
220 ms
blank.gif
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facebook.png
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fblike.png
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twitter.png
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pinterest.png
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youtube.png
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instagram.png
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loader.gif
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bg_white.png
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controls.png
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facebook.png
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btn.png
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collect
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pinit_main.js
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safe_image.php
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safe_image.php
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share.png
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widgets.js
228 ms
duke-energycenter.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
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
duke-energycenter.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
duke-energycenter.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 Duke-energycenter.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 Duke-energycenter.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.
duke-energycenter.com
Open Graph description is not detected on the main page of Duke Energy Center. 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: