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NSF independently tests, audits, certifies, trains and consults for the food, water, health science, sustainability and consumer product sectors.
NSF independently tests, audits, certifies, trains and consults for the food, water, health science, sustainability and consumer p...
No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by nsf.org.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
NSF International Confidence: 84%
Sustainability Confidence: 76%
Food Confidence: 72%
Health Confidence: 72%
Science Confidence: 69%
✅ nsf.org website speed is fast. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 2.1 seconds.
nsf.org is faster than approximately 40 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.
A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.
ⓘ This website is ranked #108.168 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
|United States of America||#45.831|
The Doctype is used to instruct web browsers about the document type being used, like for a page, what version of HTML it's written in.
Declaring a doctype helps web browsers to render content correctly, which will give you more consistent results when you are styling your website with CSS.
Google released a new mobile ranking algorithm that expanded the use of mobile-friendliness in its mobile search rankings. With more than half of all Google search queries originating on a mobile device, it is important to make sure your mobile site is optimized for these users.
This website doesn't seem to be optimized for Mobile Visitors.
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A good text to HTML ratio is anywhere from 25 to 70%.
This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.
Great, we found headings on this page.
|Top level heading|
|2nd level heading|
|Services by ındustry|
|Services by type|
|Services by company|
|Related content (3)|
|Looking for certified products & systems? we certify millions of products|
|The nsf mark|
|3rd level heading|
|Requirements for safety flooring at recreational water play venues added to nsf/ansı 50|
|Nsf to attend cphı worldwide 2019 in frankfurt|
|5th level heading|
|Connect with nsf|
We found 14 images on this website.
Great, 0 ALT attributes are missing on your image tags.
For a better readability, only the first 50 internal links are shown below.
|Building Products and Interiors||text||http://www.nsf.org/services/by-industry/building-products-interiors|
|Food Safety and Quality||text||http://www.nsf.org/services/by-industry/food-safety-quality|
|Pharma and Biotech||text||http://www.nsf.org/services/by-industry/pharma-biotech|
|Sustainability and Environment||text||http://www.nsf.org/services/by-industry/sustainability-environment|
|Water and Wastewater||text||http://www.nsf.org/services/by-industry/water-wastewater|
|Lab and Testing Services||text||http://www.nsf.org/services/by-type/lab-testing|
|Standards and Publications||text||http://www.nsf.org/services/by-type/standards-publications|
|Auditing and Inspection||text||http://www.nsf.org/services/by-type/auditing-inspection|
|Amarex Clinical Research||text||http://www.nsf.org/services/by-company/amarex-clinical-research|
|NSF Health Sciences||text||http://www.nsf.org/services/by-company/health-sciences|
|NSF International Strategic Registrations||text||http://www.nsf.org/services/by-company/nsf-isr|
|Training for Regulators||text||http://www.nsf.org/regulatory/regulator-training|
|World Health Organization (WHO)||text||http://www.nsf.org/regulatory/regulator-world-health-organization|
|Working With NSF||text||http://www.nsf.org/regulatory/regulator-working-with-nsf|
|Key Related Organizations||text||http://www.nsf.org/regulatory/regulator-related-organizations|
|Regulatory and Public Health Expertise||text||http://www.nsf.org/regulatory/regulator-expertise|
|Complaints, Public Notices and Enforcement Actions||text||http://www.nsf.org/regulatory/certification-enforcement-actions|
|The NSF Mark||text||http://www.nsf.org/regulatory/related-content/nsf-mark|
|Cooking, Cleaning and Food Safety||text||http://www.nsf.org/consumer-resources/cooking-cleaning-food-safety|
|Health and Beauty||text||http://www.nsf.org/consumer-resources/health-beauty|
|Studies, Surveys and Infographics||text||http://www.nsf.org/consumer-resources/studies-surveys-infographics|
|ⓘ Domain Registrar||GODADDY.COM, LLC|
|ⓘ Registration Date||03/09/1996 27 years, 17 days ago|
|ⓘ Last Modified||02/28/2019 4 years, 26 days ago|
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