nsf.org

Website review nsf.org

NSF | The Public Health and Safety Organization

 Generated on March 03 2026 23:53 PM

Old data? UPDATE !

The score is 56/100

SEO Content

Title

NSF | The Public Health and Safety Organization

Length : 47

Perfect, your title contains between 10 and 70 characters.

Description

NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and…

Length : 149

Great, your meta description contains between 70 and 160 characters.

Keywords

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Og Meta Properties

Good, your page take advantage of Og Properties.

Property Content
title The Public Health and Safety Organization
description NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and…
url https://www.nsf.org
locale en_US
image https://d2evkimvhatqav.cloudfront.net/images/lab/germany/_1200x630_crop_center-center_82_none/2304-sturmfes-nsf-erdmann-chemische-analytik_40277.jpg?v=1766015441%2C0.5136%2C0.4078
image:width 1200
image:height 630
type website

Headings

H1 H2 H3 H4 H5 H6
1 2 5 0 3 4
  • [H1] Improving Human and Planet Health
  • [H2] NSF In Focus
  • [H2] Join Our Team
  • [H3] What We Do
  • [H3] The NSF Commitment
  • [H3] NSF Standards
  • [H3] How NSF Can Help You
  • [H3] News and Events
  • [H5] Sectors
  • [H5] Services
  • [H5] Resources
  • [H6] New NSF Cage-Free and Free-Range Protocol Brings Clarity to Ambiguous Egg Claims, Introduces “Made With” Certification
  • [H6] NSF and Circle H (Ⓗ®) Announce Strategic Collaboration to Enable Global Certification Access
  • [H6] NSF Launches Certification Services for the Non-UPF Verified Program
  • [H6] Building Trust in Nutrition and Wellness – Meet NSF at Expo West 2026

Images

We found 14 images on this web page.

14 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 1%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

We found a total of 30 links including 0 link(s) to files

Anchor Type Juice
Careers Internal Passing Juice
Client Login Internal Passing Juice
Read the digital book Internal Passing Juice
Search Certified Products and Systems Internal Passing Juice
Food and Beverage Internal Passing Juice
Water Systems Internal Passing Juice
Life Sciences Internal Passing Juice
Nutrition and Wellness Internal Passing Juice
Transportation Internal Passing Juice
Auditing Internal Passing Juice
Certification Internal Passing Juice
Consulting Internal Passing Juice
Training Internal Passing Juice
Labs and Testing Internal Passing Juice
Information Security Internal Passing Juice
NSF TraQtion® Internal Passing Juice
Sustainability Internal Passing Juice
Electrical Safety Internal Passing Juice
Contact Us Internal Passing Juice
News Internal Passing Juice
Press Room Internal Passing Juice
Media Resources Internal Passing Juice
Frequently Asked Questions Internal Passing Juice
Public Notices Internal Passing Juice
Purchase NSF Standards External Passing Juice
Privacy and Copyright Internal Passing Juice
Code of Ethics Internal Passing Juice
AODA Accessibility Plan Internal Passing Juice
NSF ATS Data Privacy Statement Internal Passing Juice
Modern Slavery Act Transparency Statement Internal Passing Juice

SEO Keywords

Keywords Cloud

products certification search health more systems learn nsf standards certified

Keywords Consistency

Keyword Content Title Keywords Description Headings
nsf 25
products 10
certification 9
standards 8
more 7

Usability

Url

Domain : nsf.org

Length : 7

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Too bad, your website has too many CSS files (more than 4).
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://www.nsf.org/sitemaps-2-sitemap.xml

Robots.txt

https://nsf.org/robots.txt

Great, your website has a robots.txt file.

Analytics

Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights


Device
Categories

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