Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

asbestos.org

Inspection and testing for asbestos | Materialsassessment | United States

Page Load Speed

897 ms in total

First Response

85 ms

Resources Loaded

758 ms

Page Rendered

54 ms

asbestos.org screenshot

About Website

Visit asbestos.org now to see the best up-to-date Asbestos content and also check out these interesting facts you probably never knew about asbestos.org

Inspection and testing for asbestos | Materialsassessment | United States HMA provides Inspections and testing for asbestos lead based paint and testing for toxic molds.

Visit asbestos.org

Key Findings

We analyzed Asbestos.org page load time and found that the first response time was 85 ms and then it took 812 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

asbestos.org performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

www.asbestos.org

85 ms

minified.js

31 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

24 ms

thunderbolt-commons.b70ee867.bundle.min.js

91 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Asbestos.org, 34% (12 requests) were made to Static.parastorage.com and 31% (11 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (449 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.0 kB (50%)

Content Size

756.1 kB

After Optimization

381.1 kB

In fact, the total size of Asbestos.org main page is 756.1 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. 20% of websites need less resources to load. HTML takes 371.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 277.3 kB

  • Original 371.7 kB
  • After minification 369.8 kB
  • After compression 94.4 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 277.3 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 1.9 kB

  • Original 32.1 kB
  • After minification 30.2 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. Asbestos images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 95.8 kB

  • Original 352.3 kB
  • After minification 352.3 kB
  • After compression 256.5 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 95.8 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asbestos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

asbestos.org accessibility score

90

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

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.

Best Practices

asbestos.org 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

Page has valid source maps

SEO Factors

asbestos.org SEO score

100

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

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 Asbestos.org 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 Asbestos.org 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 Asbestos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: