Tools & Wizards About Us
usdrugtestcenters.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

usdrugtestcenters.com

US Drug Test Centers | Nationwide Drug Testing Services | US Drug Test Centers

Page Load Speed

1.8 sec in total

First Response

40 ms

Resources Loaded

1 sec

Page Rendered

712 ms

usdrugtestcenters.com screenshot

About Website

Welcome to usdrugtestcenters.com homepage info - get ready to check US Drug Test Centers best content for United States right away, or after learning these important things about usdrugtestcenters.com

US Drug Test Centers offers nationwide drug and alcohol testing for employers, DOT, legal requirements, and individuals. Order online or call 866-566-0261.

Visit usdrugtestcenters.com

Key Findings

We analyzed Usdrugtestcenters.com page load time and found that the first response time was 40 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

usdrugtestcenters.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

usdrugtestcenters.com

40 ms

usdrugtestcenters.com

105 ms

www.usdrugtestcenters.com

184 ms

style.css

30 ms

sienna.min.js

62 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 64% of them (14 requests) were addressed to the original Usdrugtestcenters.com, 27% (6 requests) were made to Images.usdrugtestcenters.com and 5% (1 request) were made to Website-widgets.pages.dev. The less responsive or slowest element that took the longest time to load (658 ms) relates to the external source Images.usdrugtestcenters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.7 kB (11%)

Content Size

665.7 kB

After Optimization

592.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usdrugtestcenters.com main page is 665.7 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. 30% of websites need less resources to load. Images take 520.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.1 kB

  • Original 91.5 kB
  • After minification 91.3 kB
  • After compression 18.5 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 73.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 347 B

  • Original 520.6 kB
  • After minification 520.3 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. US Drug Test Centers images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 21.8 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

-1%

Potential reduce by 244 B

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 31.4 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. Usdrugtestcenters.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Drug Test Centers. According to our analytics all requests are already optimized.

Network Requests Diagram

usdrugtestcenters.com

usdrugtestcenters.com

40 ms

usdrugtestcenters.com

usdrugtestcenters.com

105 ms

www.usdrugtestcenters.com

www.usdrugtestcenters.com

184 ms

style.css

style.css

30 ms

sienna.min.js

sienna.min.js

62 ms

gtm.js

gtm.js

47 ms

immediate-drug-test.jpg

immediate-drug-test.jpg

397 ms

employer-programs.jpg

employer-programs.jpg

476 ms

dot-drug-screening.jpg

dot-drug-screening.jpg

485 ms

testing-centers.jpg

testing-centers.jpg

488 ms

employer-programs.jpg

employer-programs.jpg

658 ms

samhsa-logo.png

samhsa-logo.png

487 ms

logo.svg

logo.svg

14 ms

quest-thin-logo.png

quest-thin-logo.png

24 ms

crl-logo.png

crl-logo.png

23 ms

labcorp-transparent.png

labcorp-transparent.png

34 ms

employer-using-drug-testing-software.jpg

employer-using-drug-testing-software.jpg

55 ms

semi-truck.jpg

semi-truck.jpg

55 ms

ndasa.png

ndasa.png

26 ms

arrow-down.svg

arrow-down.svg

54 ms

Lora-Bold-webfont.woff

Lora-Bold-webfont.woff

31 ms

NotoSans-Regular-webfont.woff

NotoSans-Regular-webfont.woff

19 ms

Accessibility Review

usdrugtestcenters.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

usdrugtestcenters.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

usdrugtestcenters.com 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 Usdrugtestcenters.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 Usdrugtestcenters.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

usdrugtestcenters.com

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