Tools & Wizards About Us
theradoncompany.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

theradoncompany.com

Radon Mitigation System, Radon Reduction Contractors Sutton, MA

Page Load Speed

1.4 sec in total

First Response

39 ms

Resources Loaded

843 ms

Page Rendered

483 ms

theradoncompany.com screenshot

About Website

Visit theradoncompany.com now to see the best up-to-date The Radon Company content and also check out these interesting facts you probably never knew about theradoncompany.com

Radon Systems LLC is one of the few full service Radon mitigation companies that remediate both Radon in air and Radon in water. Call 800-669-6697 to get an installation quote from our contractors wit...

Visit theradoncompany.com

Key Findings

We analyzed Theradoncompany.com page load time and found that the first response time was 39 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

theradoncompany.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

theradoncompany.com

39 ms

www.theradoncompany.com

35 ms

main.css

97 ms

css

43 ms

bootstrap.min.css

116 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 81% of them (57 requests) were addressed to the original Theradoncompany.com, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Static.elfsight.com. The less responsive or slowest element that took the longest time to load (499 ms) belongs to the original domain Theradoncompany.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.8 kB (35%)

Content Size

1.3 MB

After Optimization

882.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theradoncompany.com main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 791.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.5 kB

  • Original 44.2 kB
  • After minification 37.1 kB
  • After compression 8.7 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 7.1 kB, which is 16% 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 35.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 282.8 kB
  • After minification 280.7 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. The Radon Company images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 354.6 kB

  • Original 791.0 kB
  • After minification 788.9 kB
  • After compression 436.5 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 354.6 kB or 45% of the original size.

CSS Optimization

-32%

Potential reduce by 73.6 kB

  • Original 230.4 kB
  • After minification 229.7 kB
  • After compression 156.7 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. Theradoncompany.com needs all CSS files to be minified and compressed as it can save up to 73.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (62%)

Requests Now

58

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Radon Company. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theradoncompany.com

theradoncompany.com

39 ms

www.theradoncompany.com

www.theradoncompany.com

35 ms

main.css

main.css

97 ms

css

css

43 ms

bootstrap.min.css

bootstrap.min.css

116 ms

all.min.css

all.min.css

153 ms

animate.compat.css

animate.compat.css

72 ms

simple-line-icons.min.css

simple-line-icons.min.css

70 ms

owl.carousel.min.css

owl.carousel.min.css

59 ms

owl.theme.default.min.css

owl.theme.default.min.css

126 ms

magnific-popup.min.css

magnific-popup.min.css

128 ms

theme.css

theme.css

184 ms

theme-elements.css

theme-elements.css

242 ms

theme-blog.css

theme-blog.css

179 ms

demo-rsl.css

demo-rsl.css

180 ms

skin-rsl.css

skin-rsl.css

257 ms

custom.css

custom.css

196 ms

modernizr.min.js

modernizr.min.js

219 ms

api.js

api.js

40 ms

platform.js

platform.js

43 ms

jquery.min.js

jquery.min.js

329 ms

jquery.appear.min.js

jquery.appear.min.js

204 ms

jquery.easing.min.js

jquery.easing.min.js

215 ms

jquery.cookie.min.js

jquery.cookie.min.js

235 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

336 ms

jquery.validate.min.js

jquery.validate.min.js

330 ms

jquery.easypiechart.min.js

jquery.easypiechart.min.js

329 ms

jquery.gmap.min.js

jquery.gmap.min.js

335 ms

lazysizes.min.js

lazysizes.min.js

336 ms

jquery.isotope.min.js

jquery.isotope.min.js

344 ms

owl.carousel.min.js

owl.carousel.min.js

335 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

416 ms

jquery.vide.min.js

jquery.vide.min.js

418 ms

vivus.min.js

vivus.min.js

420 ms

theme.js

theme.js

499 ms

view.contact.js

view.contact.js

417 ms

theme.init.js

theme.init.js

487 ms

platform.js

platform.js

28 ms

gtm.js

gtm.js

62 ms

recaptcha__en.js

recaptcha__en.js

150 ms

rsl-logo.png

rsl-logo.png

213 ms

phone.svg

phone.svg

211 ms

envelope.svg

envelope.svg

213 ms

comment.svg

comment.svg

213 ms

arrow-right.svg

arrow-right.svg

270 ms

background-1.jpg

background-1.jpg

288 ms

1.jpg

1.jpg

272 ms

2.jpg

2.jpg

271 ms

3.jpg

3.jpg

286 ms

email.svg

email.svg

272 ms

map-pin.svg

map-pin.svg

274 ms

1.png

1.png

286 ms

4.png

4.png

304 ms

5.png

5.png

294 ms

6.png

6.png

300 ms

7.png

7.png

303 ms

2.png

2.png

363 ms

2.jpg

2.jpg

329 ms

3.jpg

3.jpg

384 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

93 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

94 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

157 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

176 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

175 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

295 ms

fa-solid-900.ttf

fa-solid-900.ttf

346 ms

fa-regular-400.ttf

fa-regular-400.ttf

346 ms

fa-brands-400.ttf

fa-brands-400.ttf

313 ms

148 ms

googleReviews.js

googleReviews.js

28 ms

Accessibility Review

theradoncompany.com accessibility score

87

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

theradoncompany.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

theradoncompany.com SEO score

93

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

Links do not have descriptive text

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 Theradoncompany.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 Theradoncompany.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

theradoncompany.com

Open Graph description is not detected on the main page of The Radon Company. 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: