Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

advradontesting.com

Affordable Radon Testing Services - Advanced Radon Testing Illinois

Page Load Speed

4.9 sec in total

First Response

257 ms

Resources Loaded

4.3 sec

Page Rendered

340 ms

advradontesting.com screenshot

About Website

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

Advanced Radon Testing of Illinois provides affordable licensed Radon Testing for Homeowners in Chicago & All Suburbs. Call or request a test online today!

Visit advradontesting.com

Key Findings

We analyzed Advradontesting.com page load time and found that the first response time was 257 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

advradontesting.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

advradontesting.com

257 ms

advradontesting.com

536 ms

wpo-minify-header-a6b7a412.min.css

344 ms

wpo-minify-header-87c025c3.min.js

471 ms

css

27 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 71% of them (27 requests) were addressed to the original Advradontesting.com, 24% (9 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (939 ms) belongs to the original domain Advradontesting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.0 kB (7%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Advradontesting.com main page is 1.1 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. 40% of websites need less resources to load. Images take 473.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.2 kB

  • Original 74.6 kB
  • After minification 69.5 kB
  • After compression 14.4 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 60.2 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 17.0 kB

  • Original 473.3 kB
  • After minification 456.3 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. Adv Radon Testing images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 433.7 kB
  • After minification 433.7 kB
  • After compression 432.2 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

-0%

Potential reduce by 282 B

  • Original 98.5 kB
  • After minification 98.5 kB
  • After compression 98.2 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. Advradontesting.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (24%)

Requests Now

25

After Optimization

19

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adv Radon Testing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

advradontesting.com accessibility score

81

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

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

Best Practices

advradontesting.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

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

advradontesting.com SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Advradontesting.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 Advradontesting.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

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