Tools & Wizards About Us
radonrescue.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

radonrescue.com

Radon Rescue - Chicago Radon Testing, Kits and Mitigation

Page Load Speed

1.4 sec in total

First Response

329 ms

Resources Loaded

861 ms

Page Rendered

172 ms

radonrescue.com screenshot

About Website

Click here to check amazing Radon Rescue content. Otherwise, check out these important facts you probably never knew about radonrescue.com

Radon Rescue is Chicago's source for radon testing, radon mitigation, radon testing kits, radon test kits, chicago illinois, Chicago, IL reduces mold, reduces soil gas and high humidity. Radon Rescue ...

Visit radonrescue.com

Key Findings

We analyzed Radonrescue.com page load time and found that the first response time was 329 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

radonrescue.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

radonrescue.com

329 ms

bg_page.gif

124 ms

topmenu_left.jpg

167 ms

topmenu_home.jpg

173 ms

topmenu_sitemap.jpg

164 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Radonrescue.com and no external sources were called. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Radonrescue.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.9 kB (4%)

Content Size

173.2 kB

After Optimization

166.3 kB

  • HTML
  • Images

In fact, the total size of Radonrescue.com main page is 173.2 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. 15% of websites need less resources to load. Images take 164.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.7 kB

  • Original 9.2 kB
  • After minification 8.7 kB
  • After compression 2.5 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 6.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 232 B

  • Original 164.0 kB
  • After minification 163.8 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. Radon Rescue images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radon Rescue. According to our analytics all requests are already optimized.

Network Requests Diagram

radonrescue.com

radonrescue.com

329 ms

bg_page.gif

bg_page.gif

124 ms

topmenu_left.jpg

topmenu_left.jpg

167 ms

topmenu_home.jpg

topmenu_home.jpg

173 ms

topmenu_sitemap.jpg

topmenu_sitemap.jpg

164 ms

topmenu_contact.jpg

topmenu_contact.jpg

183 ms

topmenu_right.jpg

topmenu_right.jpg

150 ms

radon_mitigation_gas_testing.jpg

radon_mitigation_gas_testing.jpg

388 ms

mainmenu_left1.gif

mainmenu_left1.gif

220 ms

home.gif

home.gif

265 ms

history.gif

history.gif

265 ms

faqs.gif

faqs.gif

255 ms

aboutadon.gif

aboutadon.gif

263 ms

mainmenu_right1.gif

mainmenu_right1.gif

299 ms

mainmenu_left2.gif

mainmenu_left2.gif

319 ms

bid_request.gif

bid_request.gif

334 ms

links.gif

links.gif

328 ms

contact.gif

contact.gif

348 ms

mainmenu_right2.gif

mainmenu_right2.gif

373 ms

guide.jpg

guide.jpg

463 ms

welcome.jpg

welcome.jpg

402 ms

spacer.gif

spacer.gif

405 ms

new_ws.gif

new_ws.gif

420 ms

services_box.gif

services_box.gif

433 ms

rn.gif

rn.gif

432 ms

boxes.jpg

boxes.jpg

531 ms

footerpart2.gif

footerpart2.gif

475 ms

Accessibility Review

radonrescue.com accessibility score

62

Accessibility Issues

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

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

radonrescue.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

radonrescue.com SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radonrescue.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 Radonrescue.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

radonrescue.com

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