Tools & Wizards About Us
cornerstonehomeenergy.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

cornerstonehomeenergy.com

Cornerstone Home Energy, Inc. - Your Home for Backup Power Generators

Page Load Speed

621 ms in total

First Response

104 ms

Resources Loaded

402 ms

Page Rendered

115 ms

cornerstonehomeenergy.com screenshot

About Website

Welcome to cornerstonehomeenergy.com homepage info - get ready to check Cornerstone Home Energy best content right away, or after learning these important things about cornerstonehomeenergy.com

Providing you with top quality emergency home backup power generator installation and service, Cornerstone Home Energy, Inc. PowerOffPowerUp

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Key Findings

We analyzed Cornerstonehomeenergy.com page load time and found that the first response time was 104 ms and then it took 517 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cornerstonehomeenergy.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

cornerstonehomeenergy.com

104 ms

fw_menu.js

39 ms

menus.js

46 ms

styles.css

43 ms

header_graphic.gif

26 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Cornerstonehomeenergy.com, 6% (1 request) were made to Bluehost.com. The less responsive or slowest element that took the longest time to load (120 ms) relates to the external source Bluehost.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.1 kB (33%)

Content Size

91.2 kB

After Optimization

61.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cornerstonehomeenergy.com main page is 91.2 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. Only 10% of websites need less resources to load. Images take 52.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.8 kB

  • Original 13.4 kB
  • After minification 12.8 kB
  • After compression 3.5 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 9.8 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 75 B

  • Original 52.5 kB
  • After minification 52.4 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. Cornerstone Home Energy images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 19.0 kB

  • Original 23.8 kB
  • After minification 18.9 kB
  • After compression 4.8 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 19.0 kB or 80% of the original size.

CSS Optimization

-74%

Potential reduce by 1.2 kB

  • Original 1.6 kB
  • After minification 1.3 kB
  • After compression 413 B

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. Cornerstonehomeenergy.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (50%)

Requests Now

16

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cornerstone Home Energy. 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.

Network Requests Diagram

cornerstonehomeenergy.com

cornerstonehomeenergy.com

104 ms

fw_menu.js

fw_menu.js

39 ms

menus.js

menus.js

46 ms

styles.css

styles.css

43 ms

header_graphic.gif

header_graphic.gif

26 ms

che-logoa.jpg

che-logoa.jpg

34 ms

spacer.gif

spacer.gif

19 ms

curve_menu_t.gif

curve_menu_t.gif

36 ms

curve_menu.gif

curve_menu.gif

42 ms

curve_menu_r.gif

curve_menu_r.gif

48 ms

slogan2.gif

slogan2.gif

36 ms

curve_cont_l.gif

curve_cont_l.gif

47 ms

lightning2b.jpg

lightning2b.jpg

64 ms

dineat6ab.jpg

dineat6ab.jpg

90 ms

curve_cont_r.gif

curve_cont_r.gif

63 ms

curve_bot_l.gif

curve_bot_l.gif

64 ms

curve_bot_r.gif

curve_bot_r.gif

81 ms

powweb

powweb

120 ms

Accessibility Review

cornerstonehomeenergy.com accessibility score

58

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

Best Practices

cornerstonehomeenergy.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cornerstonehomeenergy.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

Social Sharing Optimization

cornerstonehomeenergy.com

Open Graph description is not detected on the main page of Cornerstone Home 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: