Tools & Wizards About Us
nbty.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nbty.com

Home | Nestlé Health Science USA

Page Load Speed

2.4 sec in total

First Response

232 ms

Resources Loaded

1.4 sec

Page Rendered

745 ms

nbty.com screenshot

About Website

Visit nbty.com now to see the best up-to-date Nbty content for United States and also check out these interesting facts you probably never knew about nbty.com

Nestle Health Science is pioneering a new field where nutrition becomes therapy. We are changing the course of health through research and innovation, and nutritional therapies. Visit the site to lear...

Visit nbty.com

Key Findings

We analyzed Nbty.com page load time and found that the first response time was 232 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nbty.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

www.nestlehealthscience.us

232 ms

css

36 ms

css

53 ms

css_Evadnhr1S4bTjjXfKopU2enHrobf0MLiBLNOd1rupr8.css

104 ms

all.css

53 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nbty.com, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (787 ms) relates to the external source Nestlehealthscience.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 612.7 kB (39%)

Content Size

1.6 MB

After Optimization

975.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbty.com main page is 1.6 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. 45% of websites need less resources to load. Images take 771.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 51.3 kB

  • Original 72.3 kB
  • After minification 65.9 kB
  • After compression 21.0 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 51.3 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 9.7 kB

  • Original 771.0 kB
  • After minification 761.3 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. Nbty images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 348.9 kB

  • Original 492.6 kB
  • After minification 492.5 kB
  • After compression 143.7 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 348.9 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 202.7 kB

  • Original 251.8 kB
  • After minification 250.5 kB
  • After compression 49.1 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. Nbty.com needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (65%)

Requests Now

26

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nestlehealthscience.us

www.nestlehealthscience.us

232 ms

css

css

36 ms

css

css

53 ms

css_Evadnhr1S4bTjjXfKopU2enHrobf0MLiBLNOd1rupr8.css

css_Evadnhr1S4bTjjXfKopU2enHrobf0MLiBLNOd1rupr8.css

104 ms

all.css

all.css

53 ms

css_qv5V7HHrxz98DkQ-3uTwMKmdBlay2NnC4FihOnCokkQ.css

css_qv5V7HHrxz98DkQ-3uTwMKmdBlay2NnC4FihOnCokkQ.css

107 ms

seckit.document_write.js

seckit.document_write.js

276 ms

seckit.no_body.css

seckit.no_body.css

147 ms

js_B4RDshkoUftXPNu5pmWWSMwdtsDKEkIC2g7pEze9VdU.js

js_B4RDshkoUftXPNu5pmWWSMwdtsDKEkIC2g7pEze9VdU.js

357 ms

gtm.js

gtm.js

146 ms

gtag.js

gtag.js

236 ms

js_r1hQ36_cX2zxBUkFRzZlGWBgahJkzXQvBirppX6-0ko.js

js_r1hQ36_cX2zxBUkFRzZlGWBgahJkzXQvBirppX6-0ko.js

170 ms

logo.png

logo.png

65 ms

banner-home.jpg

banner-home.jpg

86 ms

active-lifestyle-nutrition.jpg

active-lifestyle-nutrition.jpg

162 ms

mother-son.jpg

mother-son.jpg

135 ms

Doctor-and-patient.jpg

Doctor-and-patient.jpg

137 ms

Our-Impact.jpg

Our-Impact.jpg

142 ms

join-our-team-mobile.jpg

join-our-team-mobile.jpg

233 ms

join-our-team.jpg

join-our-team.jpg

112 ms

senior-doctor-mobile.jpg

senior-doctor-mobile.jpg

160 ms

senior-doctor.jpg

senior-doctor.jpg

247 ms

newsroom.jpg

newsroom.jpg

182 ms

mother-son.jpg

mother-son.jpg

167 ms

about-us.jpg

about-us.jpg

188 ms

logo-white.png

logo-white.png

181 ms

your-privacy-logo.svg

your-privacy-logo.svg

421 ms

LibreFranklin-Regular.woff

LibreFranklin-Regular.woff

272 ms

LibreFranklin-Medium.woff

LibreFranklin-Medium.woff

429 ms

LibreFranklin-Light.woff

LibreFranklin-Light.woff

285 ms

LibreFranklin-ExtraLight.woff

LibreFranklin-ExtraLight.woff

360 ms

LibreFranklin-Thin.woff

LibreFranklin-Thin.woff

386 ms

LibreFranklin-SemiBold.woff

LibreFranklin-SemiBold.woff

422 ms

LibreFranklin-ExtraBold.woff

LibreFranklin-ExtraBold.woff

437 ms

LibreFranklin-Bold.woff

LibreFranklin-Bold.woff

719 ms

LibreFranklin-Black.woff

LibreFranklin-Black.woff

517 ms

LibreFranklin-Italic.woff

LibreFranklin-Italic.woff

495 ms

LibreFranklin-MediumItalic.woff

LibreFranklin-MediumItalic.woff

678 ms

LibreFranklin-LightItalic.woff

LibreFranklin-LightItalic.woff

569 ms

LibreFranklin-ExtraLightItalic.woff

LibreFranklin-ExtraLightItalic.woff

585 ms

LibreFranklin-ThinItalic.woff

LibreFranklin-ThinItalic.woff

756 ms

LibreFranklin-SemiBoldItalic.woff

LibreFranklin-SemiBoldItalic.woff

594 ms

LibreFranklin-ExtraBoldItalic.woff

LibreFranklin-ExtraBoldItalic.woff

751 ms

LibreFranklin-BoldItalic.woff

LibreFranklin-BoldItalic.woff

637 ms

LibreFranklin-BlackItalic.woff

LibreFranklin-BlackItalic.woff

722 ms

LibreBaskerville-Bold.woff

LibreBaskerville-Bold.woff

691 ms

LibreBaskerville-Regular.woff

LibreBaskerville-Regular.woff

787 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

23 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

34 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

34 ms

Accessibility Review

nbty.com accessibility score

94

Accessibility Issues

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.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

nbty.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nbty.com SEO score

86

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

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 Nbty.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 Nbty.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

nbty.com

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