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radon-be-gone.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

radon-be-gone.com

Radon Be Gone - Radon Mitigation Services in California

Page Load Speed

746 ms in total

First Response

143 ms

Resources Loaded

461 ms

Page Rendered

142 ms

radon-be-gone.com screenshot

About Website

Click here to check amazing Radon Be Gone content. Otherwise, check out these important facts you probably never knew about radon-be-gone.com

Radon Be Gone is an environmental contracting and construction company specializing in Radon Mitigation, Testing and Soil Gas Mitigation for residential and commercial properties in California.

Visit radon-be-gone.com

Key Findings

We analyzed Radon-be-gone.com page load time and found that the first response time was 143 ms and then it took 603 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

radon-be-gone.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

default.aspx

143 ms

style.css

33 ms

loading.gif

95 ms

close.gif

102 ms

icon-home.png

134 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Radon-be-gone.com, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (214 ms) belongs to the original domain Radon-be-gone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.8 kB (6%)

Content Size

230.9 kB

After Optimization

216.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radon-be-gone.com main page is 230.9 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. Only 10% of websites need less resources to load. Images take 192.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.3 kB

  • Original 10.9 kB
  • After minification 10.3 kB
  • After compression 3.7 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. 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 7.3 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 192.4 kB
  • After minification 190.2 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 Be Gone images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

CSS Optimization

-82%

Potential reduce by 5.4 kB

  • Original 6.6 kB
  • After minification 4.4 kB
  • After compression 1.2 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. Radon-be-gone.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radon Be Gone. According to our analytics all requests are already optimized.

Network Requests Diagram

default.aspx

default.aspx

143 ms

style.css

style.css

33 ms

loading.gif

loading.gif

95 ms

close.gif

close.gif

102 ms

icon-home.png

icon-home.png

134 ms

icon-contact.png

icon-contact.png

134 ms

icon-faqs.png

icon-faqs.png

135 ms

icon-policies.png

icon-policies.png

135 ms

radon-be-gone-logo-2.jpg

radon-be-gone-logo-2.jpg

166 ms

fred-ellrott-and-junior-radon-be-gone.jpg

fred-ellrott-and-junior-radon-be-gone.jpg

214 ms

button-moreinfo.png

button-moreinfo.png

164 ms

california-small-rocks.jpg

california-small-rocks.jpg

213 ms

analytics.js

analytics.js

20 ms

header-horizontal-tile.jpg

header-horizontal-tile.jpg

132 ms

collect

collect

13 ms

js

js

65 ms

Accessibility Review

radon-be-gone.com accessibility score

51

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

radon-be-gone.com best practices score

75

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

SEO Factors

radon-be-gone.com SEO score

67

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

Image elements do not have [alt] attributes

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 Radon-be-gone.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 Radon-be-gone.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

radon-be-gone.com

Open Graph description is not detected on the main page of Radon Be Gone. 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: