Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

account.vivintsolar.com

Account Center | Vivint Solar

Page Load Speed

3.1 sec in total

First Response

189 ms

Resources Loaded

2.6 sec

Page Rendered

269 ms

account.vivintsolar.com screenshot

About Website

Visit account.vivintsolar.com now to see the best up-to-date Account Vivint Solar content for United States and also check out these interesting facts you probably never knew about account.vivintsolar.com

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Key Findings

We analyzed Account.vivintsolar.com page load time and found that the first response time was 189 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

account.vivintsolar.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.773

5/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

account.vivintsolar.com

189 ms

account.vivintsolar.com

348 ms

intcircular.css

35 ms

font-awesome.min.css

22 ms

xpr-toggle.js

84 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 47% of them (8 requests) were addressed to the original Account.vivintsolar.com, 24% (4 requests) were made to D3tgb1ll0510tm.cloudfront.net and 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Account.vivintsolar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (40%)

Content Size

2.5 MB

After Optimization

1.5 MB

In fact, the total size of Account.vivintsolar.com main page is 2.5 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 233.4 kB

  • Original 366.5 kB
  • After minification 366.5 kB
  • After compression 133.0 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 233.4 kB or 64% of the original size.

Image Optimization

-18%

Potential reduce by 241.6 kB

  • Original 1.4 MB
  • After minification 1.1 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, Account Vivint Solar needs image optimization as it can save up to 241.6 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 503.2 kB

  • Original 770.4 kB
  • After minification 766.0 kB
  • After compression 267.2 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 503.2 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 25.0 kB

  • Original 30.6 kB
  • After minification 30.0 kB
  • After compression 5.5 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. Account.vivintsolar.com needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Account Vivint Solar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

account.vivintsolar.com accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

account.vivintsolar.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

account.vivintsolar.com SEO score

79

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

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Account.vivintsolar.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Account.vivintsolar.com main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of Account Vivint Solar. 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: