2.2 sec in total
223 ms
1.2 sec
774 ms
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.comWe analyzed Usdrugtestcenters.com page load time and found that the first response time was 223 ms and then it took 2 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.
usdrugtestcenters.com performance score
name
value
score
weighting
Value2.5 s
65/100
10%
Value8.7 s
1/100
25%
Value4.4 s
74/100
10%
Value150 ms
94/100
30%
Value0.007
100/100
15%
Value7.9 s
43/100
10%
223 ms
382 ms
39 ms
14 ms
42 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 56% of them (14 requests) were addressed to the original Usdrugtestcenters.com, 24% (6 requests) were made to Images.usdrugtestcenters.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (545 ms) relates to the external source Images.usdrugtestcenters.com.
Page size can be reduced by 75.2 kB (10%)
719.6 kB
644.4 kB
In fact, the total size of Usdrugtestcenters.com main page is 719.6 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 575.5 kB which makes up the majority of the site volume.
Potential reduce by 72.2 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 72.2 kB or 79% of the original size.
Potential reduce by 2.7 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.
Potential reduce by 67 B
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.
Potential reduce by 268 B
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.
Number of requests can be reduced by 3 (14%)
21
18
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Drug Test Centers. 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 as a result speed up the page load time.
usdrugtestcenters.com
223 ms
www.usdrugtestcenters.com
382 ms
style.css
39 ms
email-decode.min.js
14 ms
gtm.js
42 ms
samhsa-logo.png
303 ms
immediate-drug-test.jpg
545 ms
employer-programs.jpg
538 ms
dot-drug-screening.jpg
404 ms
testing-centers.jpg
398 ms
employer-programs.jpg
403 ms
logo.svg
17 ms
employer-using-drug-testing-software.jpg
27 ms
semi-truck.jpg
25 ms
ndasa.png
28 ms
quest-thin-logo.png
42 ms
labcorp-transparent.png
26 ms
crl-logo.png
42 ms
arrow-down.svg
52 ms
analytics.js
18 ms
collect
15 ms
Lora-Bold-webfont.woff
385 ms
NotoSans-Regular-webfont.woff
316 ms
collect
34 ms
js
35 ms
usdrugtestcenters.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
usdrugtestcenters.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
usdrugtestcenters.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
EN
EN
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.
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: