Tools & Wizards About Us
usbiotek.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

usbiotek.com

US BioTek Laboratories - World Leader In Specialty Medical Testing

Page Load Speed

4.1 sec in total

First Response

152 ms

Resources Loaded

2.8 sec

Page Rendered

1.1 sec

usbiotek.com screenshot

About Website

Welcome to usbiotek.com homepage info - get ready to check US Bio Tek best content for United States right away, or after learning these important things about usbiotek.com

The laboratory of choice for healthcare providers, leveraging over 30 years of experience to offer fast turnaround times and unmatched accuracy.

Visit usbiotek.com

Key Findings

We analyzed Usbiotek.com page load time and found that the first response time was 152 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

usbiotek.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

www.usbiotek.com

152 ms

css2

41 ms

css2

51 ms

style.min.css

51 ms

main-head.min.css

78 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 77% of them (68 requests) were addressed to the original Usbiotek.com, 6% (5 requests) were made to No-cache.hubspot.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Usbiotek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.2 kB (21%)

Content Size

937.8 kB

After Optimization

736.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usbiotek.com main page is 937.8 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. 45% of websites need less resources to load. Images take 598.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 175.8 kB

  • Original 205.4 kB
  • After minification 170.9 kB
  • After compression 29.6 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. This page needs HTML code to be minified as it can gain 34.5 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 175.8 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 12.2 kB

  • Original 598.0 kB
  • After minification 585.9 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 Bio Tek images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 7.3 kB

  • Original 93.2 kB
  • After minification 93.2 kB
  • After compression 85.9 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

-14%

Potential reduce by 5.9 kB

  • Original 41.2 kB
  • After minification 41.2 kB
  • After compression 35.3 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. Usbiotek.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (41%)

Requests Now

82

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Bio Tek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.usbiotek.com

www.usbiotek.com

152 ms

css2

css2

41 ms

css2

css2

51 ms

style.min.css

style.min.css

51 ms

main-head.min.css

main-head.min.css

78 ms

global-footer.min.css

global-footer.min.css

81 ms

hero-banner.min.css

hero-banner.min.css

61 ms

row-icon-text.min.css

row-icon-text.min.css

120 ms

module_149595183662_Image_with_Text.min.css

module_149595183662_Image_with_Text.min.css

70 ms

module_149595184019_Image_with_Text_v2.min.css

module_149595184019_Image_with_Text_v2.min.css

82 ms

module_149595439880_Image_with_Text_v3.min.css

module_149595439880_Image_with_Text_v3.min.css

97 ms

module_149335054977_Cards.min.css

module_149335054977_Cards.min.css

105 ms

module_149335254190_Articles.min.css

module_149335254190_Articles.min.css

114 ms

module_149616408931_Webinars.min.css

module_149616408931_Webinars.min.css

125 ms

module_149336078416_Newsletter.min.css

module_149336078416_Newsletter.min.css

130 ms

css

css

45 ms

all.css

all.css

35 ms

current.js

current.js

156 ms

swiper-bundle.min.css

swiper-bundle.min.css

37 ms

swiper-bundle.min.js

swiper-bundle.min.js

55 ms

jquery-1.7.1.js

jquery-1.7.1.js

189 ms

embed.js

embed.js

34 ms

project.js

project.js

188 ms

clean-theme.min.js

clean-theme.min.js

198 ms

jquery-modal-min.min.js

jquery-modal-min.min.js

196 ms

mega-menu.min.js

mega-menu.min.js

203 ms

module_149335054977_Cards.min.js

module_149335054977_Cards.min.js

198 ms

v2.js

v2.js

326 ms

5386237.js

5386237.js

329 ms

index.js

index.js

203 ms

CompanyMain.min.js

CompanyMain.min.js

329 ms

4b520b3d-14a4-4b64-9f73-2ac61c50cc5f.png

4b520b3d-14a4-4b64-9f73-2ac61c50cc5f.png

183 ms

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192 ms

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257 ms

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253 ms

fb9635bf-b643-43dd-bace-c1f4fb9848ae.png

fb9635bf-b643-43dd-bace-c1f4fb9848ae.png

255 ms

USBT_Logo-2.png

USBT_Logo-2.png

90 ms

usbt_logo_horiz_RGB-1.png

usbt_logo_horiz_RGB-1.png

90 ms

US%20Biotek%20Homepage-2.webp

US%20Biotek%20Homepage-2.webp

346 ms

food.png

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300 ms

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301 ms

env.png

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342 ms

allergy.png

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447 ms

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345 ms

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550 ms

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663 ms

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572 ms

Group%20171-1.png

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590 ms

Group%20126-1.png

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599 ms

Veritek-removebg-preview.webp

Veritek-removebg-preview.webp

710 ms

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778 ms

Group%20969.png

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872 ms

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1045 ms

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908 ms

Mark_Menolascino.png

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873 ms

wang.png

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975 ms

Steven_Wagner.png

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1111 ms

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1176 ms

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1110 ms

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USB%20x%20RTL%20Email.png

1215 ms

regular.woff

regular.woff

1043 ms

700.woff

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1059 ms

76509853_presentation-wide_normal_none.webp

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1431 ms

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1083 ms

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1091 ms

Mycotoxins-Close-Up-2.jpg

Mycotoxins-Close-Up-2.jpg

1308 ms

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1121 ms

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2219 ms

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1161 ms

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1119 ms

MicrosoftTeams-image%20(1).png

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1527 ms

Avoid%20Demenita%20-%20woman%20reading.webp

Avoid%20Demenita%20-%20woman%20reading.webp

1069 ms

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1077 ms

FuturaCyrillicBook.woff

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1097 ms

fa-solid-900.woff

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39 ms

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27 ms

5386237.js

5386237.js

73 ms

web-interactives-embed.js

web-interactives-embed.js

103 ms

conversations-embed.js

conversations-embed.js

93 ms

leadflows.js

leadflows.js

76 ms

banner.js

banner.js

76 ms

fb.js

fb.js

69 ms

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996 ms

USB%20White%20Logo-1.png

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1013 ms

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1015 ms

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1029 ms

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1054 ms

prev.png

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973 ms

Accessibility Review

usbiotek.com accessibility score

88

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

High

Heading elements are not in a sequentially-descending order

Best Practices

usbiotek.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

usbiotek.com SEO score

83

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Usbiotek.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 Usbiotek.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

usbiotek.com

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