Tools & Wizards About Us
nestlenutrition-institute.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

nestlenutrition-institute.org

Nestlé Nutrition Institute

Page Load Speed

4.9 sec in total

First Response

233 ms

Resources Loaded

4.2 sec

Page Rendered

469 ms

nestlenutrition-institute.org screenshot

About Website

Visit nestlenutrition-institute.org now to see the best up-to-date Nestle Nutrition Institute content for United States and also check out these interesting facts you probably never knew about nestlenutrition-institute.org

The Nestlé Nutrition Institute (NNI) is a non for profit association that shares leading science-based information.

Visit nestlenutrition-institute.org

Key Findings

We analyzed Nestlenutrition-institute.org page load time and found that the first response time was 233 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nestlenutrition-institute.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

www.nestlenutrition-institute.org

233 ms

www.nestlenutrition-institute.org

241 ms

default.aspx

43 ms

default.aspx

619 ms

default_us.aspx

1143 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 79% of them (53 requests) were addressed to the original Nestlenutrition-institute.org, 4% (3 requests) were made to S7.addthis.com and 4% (3 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nestlenutrition-institute.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (44%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nestlenutrition-institute.org main page is 2.6 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 135.3 kB

  • Original 175.7 kB
  • After minification 166.7 kB
  • After compression 40.4 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 135.3 kB or 77% of the original size.

Image Optimization

-27%

Potential reduce by 449.8 kB

  • Original 1.7 MB
  • After minification 1.2 MB

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, Nestle Nutrition Institute needs image optimization as it can save up to 449.8 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 403.3 kB

  • Original 570.0 kB
  • After minification 520.6 kB
  • After compression 166.7 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 403.3 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 179.6 kB

  • Original 206.5 kB
  • After minification 165.4 kB
  • After compression 26.9 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. Nestlenutrition-institute.org needs all CSS files to be minified and compressed as it can save up to 179.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (46%)

Requests Now

59

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nestle Nutrition Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 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.nestlenutrition-institute.org

www.nestlenutrition-institute.org

233 ms

www.nestlenutrition-institute.org

www.nestlenutrition-institute.org

241 ms

default.aspx

default.aspx

43 ms

default.aspx

default.aspx

619 ms

default_us.aspx

default_us.aspx

1143 ms

main.css

main.css

96 ms

local.css

local.css

136 ms

add2home.css

add2home.css

142 ms

jquery.fancybox.css

jquery.fancybox.css

154 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

235 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

613 ms

nni-analytics.js

nni-analytics.js

149 ms

jquery.fancybox.js

jquery.fancybox.js

266 ms

add2home.js

add2home.js

272 ms

addthis_widget.js

addthis_widget.js

39 ms

youtube.js

youtube.js

253 ms

jquery.flexslider.js

jquery.flexslider.js

318 ms

jquery.placeholder.js

jquery.placeholder.js

280 ms

jquery.dotdotdot-1.5.9.js

jquery.dotdotdot-1.5.9.js

284 ms

jquery-ui-1.10.0.custom.min.js

jquery-ui-1.10.0.custom.min.js

318 ms

s.js

s.js

320 ms

local.js

local.js

336 ms

css

css

57 ms

css

css

70 ms

bg-page.png

bg-page.png

86 ms

ga.js

ga.js

92 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

52 ms

logo.png

logo.png

157 ms

Final%20April%20banner_300415.jpg

Final%20April%20banner_300415.jpg

266 ms

fruits.jpg

fruits.jpg

282 ms

Dandelion%20Girl.jpg

Dandelion%20Girl.jpg

973 ms

workshop-series.jpg

workshop-series.jpg

376 ms

the-nest.jpg

the-nest.jpg

156 ms

conf-proceed.jpg

conf-proceed.jpg

241 ms

aaaai.JPG

aaaai.JPG

240 ms

nhia.JPG

nhia.JPG

303 ms

Vandenplas_large.JPG

Vandenplas_large.JPG

303 ms

Casanovas_large.JPG

Casanovas_large.JPG

304 ms

Picaud_large.JPG

Picaud_large.JPG

321 ms

arrows.png

arrows.png

337 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

234 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

276 ms

icon-sfeded3986d.png

icon-sfeded3986d.png

333 ms

bg-diagonals.png

bg-diagonals.png

324 ms

arrows.png

arrows.png

332 ms

bg-banner.png

bg-banner.png

387 ms

bg-banner-title.png

bg-banner-title.png

388 ms

bg-stripes-light.png

bg-stripes-light.png

390 ms

bg-shadow-lifted-full.png

bg-shadow-lifted-full.png

390 ms

bg-widget-head.png

bg-widget-head.png

398 ms

bg-widget-head3.png

bg-widget-head3.png

411 ms

AB_E-learning.jpg

AB_E-learning.jpg

924 ms

AB_practical-tools.jpg

AB_practical-tools.jpg

1043 ms

bg-sidebar.png

bg-sidebar.png

427 ms

bg-widget-head2.png

bg-widget-head2.png

444 ms

bg-stripes-light.png

bg-stripes-light.png

457 ms

QnguTd82yEUxQZygH2gm8KCWcynf_cDxXwCLxiixG1c.ttf

QnguTd82yEUxQZygH2gm8KCWcynf_cDxXwCLxiixG1c.ttf

252 ms

__utm.gif

__utm.gif

116 ms

__utm.gif

__utm.gif

151 ms

_Incapsula_Resource

_Incapsula_Resource

288 ms

300lo.json

300lo.json

117 ms

playlistItems

playlistItems

168 ms

fancybox_overlay.png

fancybox_overlay.png

267 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

45 ms

mqdefault.jpg

mqdefault.jpg

54 ms

_Incapsula_Resource

_Incapsula_Resource

6 ms

fancybox_sprite.png

fancybox_sprite.png

51 ms

Accessibility Review

nestlenutrition-institute.org accessibility score

87

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nestlenutrition-institute.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nestlenutrition-institute.org SEO score

93

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nestlenutrition-institute.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nestlenutrition-institute.org 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

nestlenutrition-institute.org

Open Graph description is not detected on the main page of Nestle Nutrition Institute. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: