Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

dominionenergy.com

Home | Dominion Energy

Page Load Speed

956 ms in total

First Response

104 ms

Resources Loaded

675 ms

Page Rendered

177 ms

dominionenergy.com screenshot

About Website

Visit dominionenergy.com now to see the best up-to-date Dominion Energy content for United States and also check out these interesting facts you probably never knew about dominionenergy.com

Learn more about Dominion Energy Solutions, one of the leading natural gas suppliers in the country. We provide residential and business natural gas to more than one million homes and businesses.

Visit dominionenergy.com

Key Findings

We analyzed Dominionenergy.com page load time and found that the first response time was 104 ms and then it took 852 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

dominionenergy.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.378

28/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

www.dominionenergy.com

104 ms

en

110 ms

DefaultScripts_ca1b3645aca6dee4faf5c07a2957d391d24f70af

52 ms

CameraScripts_3bfd078c7bcde03ff81c7e69f9b8ed903ae21306

89 ms

DefaultStyles_0da58d5dc0b3eb0927937af229c370262dcb53c9

87 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Dominionenergy.com, 5% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (151 ms) belongs to the original domain Dominionenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.1 kB (46%)

Content Size

750.9 kB

After Optimization

407.8 kB

In fact, the total size of Dominionenergy.com main page is 750.9 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. 15% of websites need less resources to load. Images take 480.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.1 kB

  • Original 50.2 kB
  • After minification 43.2 kB
  • After compression 10.1 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.1 kB or 80% of the original size.

Image Optimization

-29%

Potential reduce by 139.2 kB

  • Original 480.3 kB
  • After minification 341.1 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. Obviously, Dominion Energy needs image optimization as it can save up to 139.2 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 67.4 kB

  • Original 101.2 kB
  • After minification 87.6 kB
  • After compression 33.8 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 67.4 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 96.3 kB

  • Original 119.1 kB
  • After minification 119.0 kB
  • After compression 22.8 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. Dominionenergy.com needs all CSS files to be minified and compressed as it can save up to 96.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (40%)

Requests Now

35

After Optimization

21

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dominion Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dominionenergy.com accessibility score

100

Accessibility Issues

Best Practices

dominionenergy.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dominionenergy.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dominionenergy.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 Dominionenergy.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Dominion Energy. 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: