2.9 sec in total
810 ms
1.9 sec
154 ms
Click here to check amazing Duquesne Light content for United States. Otherwise, check out these important facts you probably never knew about duquesnelight.com
Visit duquesnelight.comWe analyzed Duquesnelight.com page load time and found that the first response time was 810 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
duquesnelight.com performance score
name
value
score
weighting
Value10.5 s
0/100
10%
Value13.9 s
0/100
25%
Value10.5 s
7/100
10%
Value1,050 ms
25/100
30%
Value0.178
68/100
15%
Value53.2 s
0/100
10%
810 ms
531 ms
20 ms
39 ms
54 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Duquesnelight.com and no external sources were called. The less responsive or slowest element that took the longest time to load (810 ms) belongs to the original domain Duquesnelight.com.
Page size can be reduced by 139.7 kB (27%)
514.4 kB
374.7 kB
In fact, the total size of Duquesnelight.com main page is 514.4 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. 25% of websites need less resources to load. Images take 389.4 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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 21.3 kB or 74% of the original size.
Potential reduce by 51.6 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. Obviously, Duquesne Light needs image optimization as it can save up to 51.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48.0 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 48.0 kB or 66% of the original size.
Potential reduce by 18.8 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. Duquesnelight.com needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 80% of the original size.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duquesne Light. According to our analytics all requests are already optimized.
duquesnelight.com
810 ms
www.duquesnelight.com
531 ms
DLC.css
20 ms
DLCHPz.css
39 ms
homePageOverlay.css
54 ms
jquery-1.4.2.min.js
105 ms
DLCHPLgMenu.js
54 ms
default_bg.jpg
20 ms
DLCLogo.jpg
21 ms
btn_login.jpg
22 ms
home_off.gif
157 ms
business_off.gif
56 ms
insideDL_off.gif
38 ms
home_pic.jpg
72 ms
footer_bg.jpg
39 ms
leftArrow.png
57 ms
HT_storm_bw.jpg
57 ms
paynowbuttonBW.png
103 ms
AdvancedMeterPlanBW.png
73 ms
expedited_switching_bw.png
75 ms
wattley_doll_2.png
99 ms
help_bw.jpg
95 ms
paPowerSwitchBW.jpg
96 ms
laptopLeafBW.jpg
100 ms
neighborhoodProjectsBW.jpg
115 ms
careersCaroselBW.jpg
132 ms
HT_ScamAlert_bw.jpg
117 ms
wattley_bw.jpg
118 ms
rightArrow.png
116 ms
DLCLogo_footer.jpg
131 ms
socialIcons_Horizontal.png
134 ms
sliderBG.png
135 ms
error.cfm
238 ms
business_pic.jpg
37 ms
insideDL_pic.jpg
41 ms
duquesnelight.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
duquesnelight.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
Missing source maps for large first-party JavaScript
duquesnelight.com 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
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duquesnelight.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Duquesnelight.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.
duquesnelight.com
Open Graph description is not detected on the main page of Duquesne Light. 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: