Tools & Wizards About Us
nutrition21.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nutrition21.com

Nutrition21 | Innovative Ingredients. Real Results.

Page Load Speed

1.7 sec in total

First Response

80 ms

Resources Loaded

1.1 sec

Page Rendered

519 ms

nutrition21.com screenshot

About Website

Welcome to nutrition21.com homepage info - get ready to check Nutrition21 best content for United States right away, or after learning these important things about nutrition21.com

Nutrition21 is a Leading Developer and Supplier of Novel and Patented Nutritional Ingredients that Improve Health and Maximize Human Performance.

Visit nutrition21.com

Key Findings

We analyzed Nutrition21.com page load time and found that the first response time was 80 ms and then it took 1.6 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

nutrition21.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

nutrition21.com

80 ms

nutrition21.com

74 ms

css

46 ms

autoptimize_single_3c906740ebddd24884ab986130fe1f73.css

26 ms

style.min.css

121 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 52% of them (45 requests) were addressed to the original Nutrition21.com, 34% (29 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (310 ms) belongs to the original domain Nutrition21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.1 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nutrition21.com main page is 1.4 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. Only a small number of websites need less resources to load. Javascripts take 988.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 155.6 kB

  • Original 185.4 kB
  • After minification 185.4 kB
  • After compression 29.8 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 155.6 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 11 B

  • Original 79 B
  • After minification 68 B

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. Obviously, Nutrition21 needs image optimization as it can save up to 11 B or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 70.2 kB

  • Original 988.5 kB
  • After minification 988.5 kB
  • After compression 918.2 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

-3%

Potential reduce by 6.2 kB

  • Original 243.7 kB
  • After minification 243.7 kB
  • After compression 237.5 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. Nutrition21.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (87%)

Requests Now

54

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nutrition21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nutrition21.com

nutrition21.com

80 ms

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74 ms

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46 ms

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26 ms

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121 ms

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41 ms

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71 ms

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53 ms

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36 ms

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54 ms

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55 ms

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41 ms

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73 ms

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63 ms

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84 ms

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117 ms

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144 ms

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167 ms

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143 ms

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166 ms

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174 ms

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177 ms

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116 ms

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163 ms

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51 ms

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299 ms

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50 ms

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299 ms

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309 ms

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300 ms

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309 ms

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Accessibility Review

nutrition21.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

nutrition21.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

Missing source maps for large first-party JavaScript

SEO Factors

nutrition21.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 Nutrition21.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 Nutrition21.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

nutrition21.com

Open Graph data is detected on the main page of Nutrition21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: