Tools & Wizards About Us
radonpro.net screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

radonpro.net

Radon Professional Services - Testing, Mitigation Systems & Compliance

Page Load Speed

2.7 sec in total

First Response

75 ms

Resources Loaded

2.2 sec

Page Rendered

399 ms

radonpro.net screenshot

About Website

Visit radonpro.net now to see the best up-to-date Radon Pro content and also check out these interesting facts you probably never knew about radonpro.net

For more than three decades, tens of thousands of families and clients have trusted Radon Professional Services to provide them with the very best Residential and Commercial Radon testing, mitigation,...

Visit radonpro.net

Key Findings

We analyzed Radonpro.net page load time and found that the first response time was 75 ms and then it took 2.6 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

radonpro.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.rps-environmental.com

75 ms

jquery.min.js

47 ms

reset.css

48 ms

css

56 ms

bootstrap.min.css

58 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Radonpro.net, 10% (3 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (420 ms) relates to the external source Stackpath.bootstrapcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (1%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Radonpro.net main page is 2.8 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.4 kB

  • Original 46.4 kB
  • After minification 44.7 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. 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 35.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 3.2 kB

  • Original 2.7 MB
  • After minification 2.7 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. Radon Pro images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 5 B

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 35.1 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 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radon Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rps-environmental.com

www.rps-environmental.com

75 ms

jquery.min.js

jquery.min.js

47 ms

reset.css

reset.css

48 ms

css

css

56 ms

bootstrap.min.css

bootstrap.min.css

58 ms

bootstrap.min.js

bootstrap.min.js

420 ms

8897c1ba22.js

8897c1ba22.js

121 ms

tiny-slider.css

tiny-slider.css

51 ms

tiny-slider.js

tiny-slider.js

73 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

48 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

54 ms

editor_plugin_style.css

editor_plugin_style.css

120 ms

style.css

style.css

49 ms

style.min.css

style.min.css

66 ms

widget-options.css

widget-options.css

332 ms

scripts.js

scripts.js

71 ms

jquery.min.js

jquery.min.js

120 ms

jquery-migrate.min.js

jquery-migrate.min.js

69 ms

js

js

86 ms

lazyload.min.js

lazyload.min.js

78 ms

footbg.png

footbg.png

76 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

41 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

49 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

55 ms

radonpro-logo-color-edit.png

radonpro-logo-color-edit.png

47 ms

radon-slide.jpg

radon-slide.jpg

177 ms

slide-commercial-preconstruction-radon-mitigation.jpg

slide-commercial-preconstruction-radon-mitigation.jpg

49 ms

slide-radon-soil-testing.jpg

slide-radon-soil-testing.jpg

32 ms

apartment-community-stock-lg.jpg

apartment-community-stock-lg.jpg

90 ms

aarst-logo.jpg

aarst-logo.jpg

52 ms

nrpp-logo.jpg

nrpp-logo.jpg

138 ms

Accessibility Review

radonpro.net accessibility score

83

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Best Practices

radonpro.net 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

Page has valid source maps

SEO Factors

radonpro.net 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 Radonpro.net 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 Radonpro.net 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

radonpro.net

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