2.7 sec in total
501 ms
1.8 sec
346 ms
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Visit energycentral.comWe analyzed Energycentral.com page load time and found that the first response time was 501 ms and then it took 2.2 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.
energycentral.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value16.0 s
0/100
25%
Value11.2 s
5/100
10%
Value5,920 ms
0/100
30%
Value0.133
81/100
15%
Value17.5 s
4/100
10%
501 ms
377 ms
149 ms
152 ms
109 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 74% of them (62 requests) were addressed to the original Energycentral.com, 7% (6 requests) were made to Cdn.oas-c18.adnxs.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (848 ms) relates to the external source Energycentral.net.
Page size can be reduced by 278.6 kB (24%)
1.2 MB
902.2 kB
In fact, the total size of Energycentral.com main page is 1.2 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. 30% of websites need less resources to load. Images take 839.4 kB which makes up the majority of the site volume.
Potential reduce by 52.0 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 52.0 kB or 81% of the original size.
Potential reduce by 24.8 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. Energy Central images are well optimized though.
Potential reduce by 139.1 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 139.1 kB or 69% of the original size.
Potential reduce by 62.6 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. Energycentral.com needs all CSS files to be minified and compressed as it can save up to 62.6 kB or 83% of the original size.
Number of requests can be reduced by 44 (54%)
81
37
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energy Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
energycentral.com
501 ms
jquery.js
377 ms
jquery-ui-core.js
149 ms
jquery-ui-tabs.js
152 ms
jquery-ui-gallery.js
109 ms
jquery.validate.js
298 ms
ec_interstitial.js
201 ms
ec.js
194 ms
reset.css
163 ms
ec.css
353 ms
header.css
255 ms
temp_legacy.css
211 ms
temp_eb.css
239 ms
temp_articles.css
260 ms
section_powerads.css
286 ms
ec_interstitial.css
301 ms
quant.js
7 ms
woopra.v2.js
62 ms
conversion.js
18 ms
1650971623@Top,Right,Middle1,Middle2,Middle3,Right1,Bottom,x96,Position2,
210 ms
css
23 ms
print.css
51 ms
ga.js
34 ms
RafaelHerzberg.gif
196 ms
CR_n_150x100.gif
224 ms
bmb_18451739FA9.jpg
335 ms
uasummit_logo_1.jpg
848 ms
body_bg.gif
72 ms
template_bg.gif
74 ms
network-bullet.gif
74 ms
links_global_li_bg.gif
73 ms
head_bg.jpg
74 ms
icon_news.gif
76 ms
icon_articles.gif
125 ms
icon_blogs.gif
123 ms
icon_events.gif
126 ms
icon_reference.gif
124 ms
icon_jobs.gif
123 ms
btnsearch.gif
126 ms
energy_pulse_header.gif
179 ms
PueshKumar.gif
192 ms
SteveHeins_e.gif
193 ms
JulianHughes.gif
201 ms
btn_join.gif
162 ms
PNMR_150x40.gif
206 ms
atc_150x40.gif
205 ms
GELogoUpdated_150x40.gif
236 ms
MISOUpdated1215_150x40.gif
238 ms
Gentrack-positive-logo.jpg
239 ms
Exelon_Updated_150x40.gif
248 ms
eb_q116cover2.jpg
341 ms
cover_anim1.gif
389 ms
8outof10-t-728x90.jpg
90 ms
contenttypenav_ul_li_bg.gif
159 ms
nav_bg.gif
158 ms
nav_li.first_bg.gif
158 ms
nav_li.selected_div_bg.gif
160 ms
nav_li_bg.gif
159 ms
nav_li_div_bg.gif
210 ms
mainnav_ul_li_bg.gif
212 ms
__utm.gif
20 ms
inpage_linkid.js
39 ms
txtsearch_bg.gif
163 ms
quaternarynav_bg_home.gif
168 ms
1455907684
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1455907684
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empty.gif
26 ms
panel_grad_bg.gif
223 ms
tabsgroup_bg.gif
133 ms
tabs_bg.gif
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tabs_border_bg.gif
175 ms
panel_bg.gif
181 ms
__utm.gif
15 ms
ECJobs-_300x250_v6.jpg
64 ms
panel_title.gif
163 ms
textfield_bg.gif
164 ms
footmore_bg.gif
206 ms
8outof10-b-728x90.jpg
41 ms
foot_bg.gif
185 ms
foot_li_bg.gif
186 ms
pixel;r=2107705733;a=p-c1M3q9EGvSxKU;fpan=1;fpa=P0-1346973743-1456766315010;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456766315010;tzo=-180;ref=;url=http%3A%2F%2Fenergycentral.com%2F;ogl=
17 ms
73 ms
51 ms
47 ms
energycentral.com 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
[id] attributes on active, focusable elements are not unique
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
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.
energycentral.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
energycentral.com 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
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energycentral.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 Energycentral.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
energycentral.com
Open Graph description is not detected on the main page of Energy Central. 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: