Tools & Wizards About Us
radonsystems.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

radonsystems.com

Massachusetts Radon Mitigation - Eagle Environmental Inc.

Page Load Speed

4.3 sec in total

First Response

516 ms

Resources Loaded

3.3 sec

Page Rendered

501 ms

radonsystems.com screenshot

About Website

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

Massachusetts #1 Radon Mitigation Company! Free Evaluations | Thorough Inspections | Prompt Courteous Service | One Day Installation

Visit radonsystems.com

Key Findings

We analyzed Radonsystems.com page load time and found that the first response time was 516 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

radonsystems.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value3,480 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

radonsystems.com

516 ms

js

114 ms

wp-emoji-release.min.js

19 ms

5917517e8066e7520b6811693e7cba7d.css

320 ms

style.min.css

27 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 57% of them (17 requests) were addressed to the original Radonsystems.com, 27% (8 requests) were made to Lh3.googleusercontent.com and 10% (3 requests) were made to Cdn.trustindex.io. The less responsive or slowest element that took the longest time to load (516 ms) belongs to the original domain Radonsystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.3 kB (32%)

Content Size

750.6 kB

After Optimization

508.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radonsystems.com main page is 750.6 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. 55% of websites need less resources to load. Javascripts take 218.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 166.8 kB

  • Original 193.8 kB
  • After minification 193.4 kB
  • After compression 27.0 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 166.8 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 6.2 kB

  • Original 133.5 kB
  • After minification 127.3 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. Radon Systems images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 24.1 kB

  • Original 218.9 kB
  • After minification 218.9 kB
  • After compression 194.7 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 24.1 kB or 11% of the original size.

CSS Optimization

-22%

Potential reduce by 45.2 kB

  • Original 204.4 kB
  • After minification 204.4 kB
  • After compression 159.2 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. Radonsystems.com needs all CSS files to be minified and compressed as it can save up to 45.2 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (54%)

Requests Now

28

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radon Systems. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radonsystems.com

radonsystems.com

516 ms

js

js

114 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

19 ms

5917517e8066e7520b6811693e7cba7d.css

5917517e8066e7520b6811693e7cba7d.css

320 ms

style.min.css

style.min.css

27 ms

79662d2ae69b823c7e0261b1aadc4231.css

79662d2ae69b823c7e0261b1aadc4231.css

32 ms

07b35edd761d7ed9d3da2f39e1516a93.css

07b35edd761d7ed9d3da2f39e1516a93.css

266 ms

02e62eabb3e6850fce576bec89a70f57.js

02e62eabb3e6850fce576bec89a70f57.js

45 ms

da7385acc109555215d949cbf1b6ab4f.js

da7385acc109555215d949cbf1b6ab4f.js

221 ms

55a26e7519eaa8f8005c4c31b747b379.js

55a26e7519eaa8f8005c4c31b747b379.js

276 ms

theme.js

theme.js

58 ms

a536ef3eaa04ad1b72eeb0ad3150d7cf.js

a536ef3eaa04ad1b72eeb0ad3150d7cf.js

429 ms

css

css

47 ms

c80e089d7c260df08382c3c0c14dda21.css

c80e089d7c260df08382c3c0c14dda21.css

93 ms

e1cb4d2081df19d3a1df8033c57fca71.css

e1cb4d2081df19d3a1df8033c57fca71.css

93 ms

c642515562f1eacaf06a971789927afd.css

c642515562f1eacaf06a971789927afd.css

136 ms

d4d7969642188099db1e2cf041db4943.js

d4d7969642188099db1e2cf041db4943.js

424 ms

loader.js

loader.js

46 ms

gutentor.js

gutentor.js

478 ms

AATXAJxzm-OQ0RqOlLlnE0NuGNSA0wW725omZv-qNzEl=s120-c-c-rp-w64-h64-mo-br100

AATXAJxzm-OQ0RqOlLlnE0NuGNSA0wW725omZv-qNzEl=s120-c-c-rp-w64-h64-mo-br100

137 ms

AOh14GiHjTRUY-0EWZR4fdEslDYEV4W7jAHHVKg8zZAO-rU=s120-c-c-rp-w64-h64-mo-br100

AOh14GiHjTRUY-0EWZR4fdEslDYEV4W7jAHHVKg8zZAO-rU=s120-c-c-rp-w64-h64-mo-br100

414 ms

AATXAJz-K5JcqVyV7x7492ESQ3QtmRqj0moxLSup2uu4=s120-c-c-rp-w64-h64-mo-br100

AATXAJz-K5JcqVyV7x7492ESQ3QtmRqj0moxLSup2uu4=s120-c-c-rp-w64-h64-mo-br100

414 ms

AATXAJwWFzBfgeWVAnIkzJcfBm6_WgHJtxKqns_HXYJS=s120-c-c-rp-w64-h64-mo-br100

AATXAJwWFzBfgeWVAnIkzJcfBm6_WgHJtxKqns_HXYJS=s120-c-c-rp-w64-h64-mo-br100

419 ms

AOh14GgA74vMPCEDjf9jw8gCPjz-dOy4-SfJCoqLyPkf=s120-c-c-rp-w64-h64-mo-br100

AOh14GgA74vMPCEDjf9jw8gCPjz-dOy4-SfJCoqLyPkf=s120-c-c-rp-w64-h64-mo-br100

417 ms

AOh14GibrirJ8x2uQDiwe7KvLglQQPr2WWfJTUBxkkxWJQ=s120-c-c-rp-w64-h64-mo-br100

AOh14GibrirJ8x2uQDiwe7KvLglQQPr2WWfJTUBxkkxWJQ=s120-c-c-rp-w64-h64-mo-br100

418 ms

AOh14GgVjSHzvQAhmvOtgLg--5JrUfAxYazlOTbZNoqajQ=s120-c-c-rp-w64-h64-mo-br100

AOh14GgVjSHzvQAhmvOtgLg--5JrUfAxYazlOTbZNoqajQ=s120-c-c-rp-w64-h64-mo-br100

418 ms

AOh14GjsRDZvKwCVBf0lvb_VguoBY_NcBwqgN-apoiR5ww=s120-c-c-rp-w64-h64-mo-br100

AOh14GjsRDZvKwCVBf0lvb_VguoBY_NcBwqgN-apoiR5ww=s120-c-c-rp-w64-h64-mo-br100

417 ms

banner.jpg

banner.jpg

373 ms

f.svg

f.svg

156 ms

icon.svg

icon.svg

45 ms

Accessibility Review

radonsystems.com 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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

radonsystems.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

radonsystems.com SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Radonsystems.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 Radonsystems.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

radonsystems.com

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