539 ms in total
83 ms
301 ms
155 ms
Welcome to conedison.com homepage info - get ready to check Con Edison best content for United States right away, or after learning these important things about conedison.com
Consolidated Edison, Inc. provides energy-related products and services through two regulated utility subsidiaries, three competitive energy businesses, and Con Edison Transmission, Inc.
Visit conedison.comWe analyzed Conedison.com page load time and found that the first response time was 83 ms and then it took 456 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
conedison.com performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value14.0 s
0/100
25%
Value5.1 s
61/100
10%
Value1,170 ms
21/100
30%
Value0
100/100
15%
Value14.0 s
10/100
10%
83 ms
19 ms
28 ms
29 ms
20 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Conedison.com, 9% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (83 ms) belongs to the original domain Conedison.com.
Page size can be reduced by 50.9 kB (10%)
492.1 kB
441.2 kB
In fact, the total size of Conedison.com main page is 492.1 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 425.6 kB which makes up the majority of the site volume.
Potential reduce by 14.1 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 14.1 kB or 79% of the original size.
Potential reduce by 15.7 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. Con Edison images are well optimized though.
Potential reduce by 5.8 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 5.8 kB or 19% of the original size.
Potential reduce by 15.4 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. Conedison.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 86% of the original size.
Number of requests can be reduced by 20 (47%)
43
23
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Con Edison. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
conedison.com
83 ms
home_RS_1024.css
19 ms
global.css
28 ms
swfobject.js
29 ms
AC_RunActiveContent.js
20 ms
urchin.js
22 ms
__utm.gif
10 ms
ga.js
21 ms
coned_logo2.gif
14 ms
__utm.gif
11 ms
CE-Inc-Design_06.jpg
25 ms
CE-Inc-Design_08.jpg
29 ms
CE-Inc-Design_10.jpg
12 ms
CE-Inc-Design_11.jpg
29 ms
CE-Inc-Design_23.jpg
14 ms
CE-Inc-Design_25.jpg
45 ms
CE-Inc-Design_31.jpg
53 ms
topnav_01.gif
24 ms
overview.gif
32 ms
news.gif
32 ms
reports.gif
37 ms
governance.gif
39 ms
services.gif
41 ms
ehs.gif
41 ms
contact.gif
46 ms
topnav_09.gif
47 ms
main_noflash.jpg
81 ms
sustainability-report-14.jpg
50 ms
divider.gif
52 ms
CE-Inc-Design_18.jpg
62 ms
ebill-icon.png
69 ms
green-team-icon.jpg
75 ms
but_go.gif
58 ms
CE-Inc-Design_08.jpg
11 ms
CE-Inc-Design_11.jpg
12 ms
CE-Inc-Design_23.jpg
12 ms
CE-Inc-Design_25.jpg
22 ms
CE-Inc-Design_31.jpg
20 ms
overview-over.gif
11 ms
news-over.gif
18 ms
reports-over.gif
21 ms
governance-over.gif
19 ms
services-over.gif
21 ms
contact-over.gif
27 ms
ehs-over.gif
27 ms
conedison.com accessibility score
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
Buttons do not have an accessible name
conedison.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
conedison.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conedison.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 Conedison.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.
conedison.com
Open Graph description is not detected on the main page of Con Edison. 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: