Tools & Wizards About Us
polarpanel.co screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

polarpanel.co

PolarPanel | Solar Refrigeration for the Cold Chain

Page Load Speed

2.9 sec in total

First Response

1 sec

Resources Loaded

1.8 sec

Page Rendered

133 ms

polarpanel.co screenshot

About Website

Click here to check amazing Polar Panel content. Otherwise, check out these important facts you probably never knew about polarpanel.co

PolarPanel is a solar energy startup based in Houston, Texas. Our mission is to use solar energy to reduce dependency on diesel for the 514,000 refrigerated railcars and trucks in the industry today.

Visit polarpanel.co

Key Findings

We analyzed Polarpanel.co page load time and found that the first response time was 1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

polarpanel.co performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value21,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

Network Requests Diagram

www.polarpanel.co

1048 ms

minified.js

165 ms

focus-within-polyfill.js

236 ms

polyfill.min.js

29 ms

bootstrap-features.88016560.bundle.min.js

257 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Polarpanel.co, 50% (16 requests) were made to Static.parastorage.com and 34% (11 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Polarpanel.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.1 kB (49%)

Content Size

701.6 kB

After Optimization

356.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Polarpanel.co main page is 701.6 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. 30% of websites need less resources to load. HTML takes 399.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 306.9 kB

  • Original 399.0 kB
  • After minification 397.2 kB
  • After compression 92.1 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. 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 306.9 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 31.0 kB

  • Original 204.8 kB
  • After minification 173.8 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, Polar Panel needs image optimization as it can save up to 31.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 7.2 kB

  • Original 97.8 kB
  • After minification 97.8 kB
  • After compression 90.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polar Panel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.polarpanel.co

www.polarpanel.co

1048 ms

minified.js

minified.js

165 ms

focus-within-polyfill.js

focus-within-polyfill.js

236 ms

polyfill.min.js

polyfill.min.js

29 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

257 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

320 ms

lodash.min.js

lodash.min.js

293 ms

react.production.min.js

react.production.min.js

292 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

291 ms

thunderbolt

thunderbolt

252 ms

elementory-browser-support.min.js

elementory-browser-support.min.js

34 ms

thunderbolt

thunderbolt

381 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

135 ms

react-dom.production.min.js

react-dom.production.min.js

161 ms

11062b_1c6001b9888a4ba89939a510eee406d1f000.jpg

11062b_1c6001b9888a4ba89939a510eee406d1f000.jpg

181 ms

image.png

image.png

323 ms

c19c76_376dc1d20bd348b99c4a732a1d6d7c81.png

c19c76_376dc1d20bd348b99c4a732a1d6d7c81.png

156 ms

b37498_a6c33b2542714638b2229d9234127db3~mv2.jpg

b37498_a6c33b2542714638b2229d9234127db3~mv2.jpg

359 ms

b37498_16c15eb7bca7422c8dff07f512e91a4d~mv2.jpg

b37498_16c15eb7bca7422c8dff07f512e91a4d~mv2.jpg

310 ms

b37498_e496ab4046ac46829abb1e775a6b29af~mv2.png

b37498_e496ab4046ac46829abb1e775a6b29af~mv2.png

511 ms

b37498_d925789ca4824d2d850203c01e5f75e3~mv2.jpg

b37498_d925789ca4824d2d850203c01e5f75e3~mv2.jpg

384 ms

brad_cathcart_polarpanel_forbes.jpg

brad_cathcart_polarpanel_forbes.jpg

352 ms

file.woff

file.woff

335 ms

file.woff

file.woff

367 ms

file.woff

file.woff

362 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

114 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

b56b944e-bbe0-4450-a241-de2125d3e682.woff

133 ms

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

101 ms

deprecation-en.v5.html

deprecation-en.v5.html

55 ms

bolt-performance

bolt-performance

58 ms

deprecation-style.v5.css

deprecation-style.v5.css

37 ms

right-arrow.svg

right-arrow.svg

33 ms

Accessibility Review

polarpanel.co accessibility score

88

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.

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

polarpanel.co 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

polarpanel.co SEO score

100

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 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 Polarpanel.co 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 Polarpanel.co 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

polarpanel.co

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