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W

www.nsf.gov

Registered
Screenshot www.nsf.gov
Website screenshot
Page analyze update date: 2026/02/23 01:43:07
Last whois update date: 2026/07/14 03:00:10
Domain Status
Registered
Paid till
15.09.2026
Available from
15.10.2026
SEO Score
78.08%
114
Score achieved
146
Maximum score

Main Information

ℹ️
Title: NSF - U.S. National Science Foundation
Description: NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.
Keywords: unknown
Page Encoding: utf-8
Page Filesize: 357 KB

Server Information

🖥️
IP: 18.165.122.31
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: apache
Encoding: utf-8

Meta Tags List

🏷️

Internal Links

🔗

External Links

🌐

Whois Information

📄
domain_name: nsf.gov
update_date: 2026-07-08T16:17:59.921Z
update_time: 1783527479
creation_date: 1997-10-02T01:29:27.000Z
creation_time: 875755767
expiration_date: 2026-09-15T15:18:27.039Z

Whois Raw Data

📋
            Domain Name: NSF.GOV
Registrar: get.gov
Domain Status: server transfer prohibited
Creation Date: 1997-10-02T01:29:27.000Z
Registry Expiry Date: 2026-09-15T15:18:27.039Z
Updated Date: 2026-07-08T16:17:59.921Z
Name Server: NS1.NSF.GOV
Name Server: NS2.NSF.GOV
Name Server: NS3.NSF.GOV
REGISTRAR Contact: get.gov
ADMINISTRATIVE Contact: REDACTED FOR PRIVACY
SECURITY Contact: REDACTED FOR PRIVACY
TECHNICAL Contact: REDACTED FOR PRIVACY
>>> Last update of RDAP database: 2026-07-14T03:00:10Z

Robots.txt

🤖
			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
# NSF
Disallow: /funding/opportunities?*
Disallow: /careers/openings?*
Disallow: /events?*
Disallow: /events/past?*
Disallow: /news/releases?*
Disallow: /news/releases/*
Disallow: /staff?*
Disallow: /honorary-awards/national-medal-science/recipients?*
Disallow: /honorary-awards/pecase/recipients?*
Disallow: /funding/initiatives/reu/search?*
# From legacy
Disallow: /cgi-bin/
Disallow: /awardsearch/*
Disallow: /por/*
Disallow: /pubs/*
# Sitemaps
Sitemap: https://www.nsf.gov/sitemap.xml
Sitemap: https://www.nsf.gov/sitemap-s3.xml        

SEO Audit

🔍

Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
Page Size
366257 bytes
Page size acceptable for fast loading.
!
Resources
69 total
Too many resources. Optimize and combine files for better performance.
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
Robots.txt
Exists
Robots.txt file found.
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
HTTPS
Yes
Secure HTTPS connection enabled.
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
Caching
max-age=3600, public, stale-if-error=3600, stale-while-revalidate=300
Cache-control headers properly set.
Page Speed
2.50 ms
Excellent loading speed.

On-Page SEO

Title
NSF - U.S. National Science Foundation
Good title length (30-60 characters).
Meta Description
NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories. Lenght:113
Good meta description length (100-160 characters).
!
H1 Heading
2 found - "Innovation Anywhere, Opportunity Everywhere"
Use only one H1 heading per page. Remove extra H1 tags.
Word Count
840
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
Duplicate Meta
[]
No duplicate meta tags found.
Keywords
Meta keywords are optional (not used by major search engines).

Content and UX

Language
en
Language attribute properly set.
!
Images
37 total, 5 missing ALT
Add ALT text to images for accessibility and SEO.
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
Open Graph
All OG tags present.
All essential OpenGraph tags present.
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.

Positions in Google

Search Phrases - Google

🔍
Position Phrase Page Snippet
3the future is robots/science-matters/rob...
8and 1 d others/policies/pappg/23-1...

Additional Services

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