Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

runonsun.solar

Solar Power Systems to Run Your Life from Run on Sun® — Pasadena, CA

Page Load Speed

2.4 sec in total

First Response

200 ms

Resources Loaded

1.8 sec

Page Rendered

319 ms

About Website

Welcome to runonsun.solar homepage info - get ready to check Run On Sun best content right away, or after learning these important things about runonsun.solar

Run on Sun is Pasadena's #1 installer of top-quality solar power systems for commercial and residential clients, serving the greater LA area since 2006.

Visit runonsun.solar

Key Findings

We analyzed Runonsun.solar page load time and found that the first response time was 200 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

runonsun.solar performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value4,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

runonsun.solar

200 ms

js

63 ms

ros2-min.css

140 ms

jquery-1.12.4.min.js

245 ms

jquery-ui.min.js

741 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 41% of them (24 requests) were addressed to the original Runonsun.solar, 12% (7 requests) were made to Google.com and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Runonsun.solar.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.8 kB (34%)

Content Size

1.4 MB

After Optimization

909.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Runonsun.solar main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.1 kB

  • Original 51.2 kB
  • After minification 45.2 kB
  • After compression 11.0 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. This page needs HTML code to be minified as it can gain 5.9 kB, which is 12% 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 78% of the original size.

Image Optimization

-0%

Potential reduce by 69 B

  • Original 129.7 kB
  • After minification 129.6 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. Run On Sun images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 368.5 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 640.7 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 368.5 kB or 37% of the original size.

CSS Optimization

-29%

Potential reduce by 52.1 kB

  • Original 180.5 kB
  • After minification 166.3 kB
  • After compression 128.4 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. Runonsun.solar needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (61%)

Requests Now

49

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Run On Sun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

runonsun.solar accessibility score

94

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.

Best Practices

runonsun.solar best practices score

67

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

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

High

Page has valid source maps

SEO Factors

runonsun.solar SEO score

93

Search Engine Optimization Advices

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 doesn't use 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 Runonsun.solar 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 Runonsun.solar 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 data is detected on the main page of Run On Sun. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: