Tools & Wizards About Us
usenergywindows.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

usenergywindows.com

Windows & Door Installation Las Vegas | US Energy Windows & Doors

Page Load Speed

5.8 sec in total

First Response

1.1 sec

Resources Loaded

3.9 sec

Page Rendered

722 ms

usenergywindows.com screenshot

About Website

Visit usenergywindows.com now to see the best up-to-date US Energy Windows content and also check out these interesting facts you probably never knew about usenergywindows.com

US Energy Windows & Doors is one of the most trusted windows and doors suppliers & installers in Las Vegas and Henderson, NV.

Visit usenergywindows.com

Key Findings

We analyzed Usenergywindows.com page load time and found that the first response time was 1.1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

usenergywindows.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.788

5/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

usenergywindows.com

1093 ms

usenergywindows.com

1121 ms

www.usenergywindows.com

491 ms

google-review.css

50 ms

style.min.css

73 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 42% of them (69 requests) were addressed to the original Usenergywindows.com, 41% (68 requests) were made to Fonts.gstatic.com and 4% (7 requests) were made to Stcdn.leadconnectorhq.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Usenergywindows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.3 kB (28%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usenergywindows.com main page is 2.2 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. Only a small number of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 154.9 kB

  • Original 183.0 kB
  • After minification 175.8 kB
  • After compression 28.2 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 154.9 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 151.0 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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, US Energy Windows needs image optimization as it can save up to 151.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 276.4 kB

  • Original 546.8 kB
  • After minification 546.8 kB
  • After compression 270.4 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 276.4 kB or 51% of the original size.

CSS Optimization

-20%

Potential reduce by 40.0 kB

  • Original 203.4 kB
  • After minification 202.8 kB
  • After compression 163.4 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. Usenergywindows.com needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (56%)

Requests Now

89

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Energy Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usenergywindows.com

usenergywindows.com

1093 ms

usenergywindows.com

usenergywindows.com

1121 ms

www.usenergywindows.com

www.usenergywindows.com

491 ms

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50 ms

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73 ms

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64 ms

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53 ms

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54 ms

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61 ms

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68 ms

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92 ms

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74 ms

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owl.carousel.min.css

81 ms

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owl.theme.default.min.css

92 ms

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jquery.fancybox.min.css

91 ms

components.css

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117 ms

custom.css

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91 ms

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96 ms

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103 ms

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124 ms

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125 ms

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147 ms

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156 ms

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30 ms

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133 ms

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142 ms

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210 ms

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Doors.png

Doors.png

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285 ms

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450 ms

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Accessibility Review

usenergywindows.com accessibility score

84

Accessibility Issues

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

High

[role]s are not contained by their required parent element

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

usenergywindows.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

usenergywindows.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 Usenergywindows.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 Usenergywindows.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

usenergywindows.com

Open Graph data is detected on the main page of US Energy Windows. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: