If you are not sure if the website you would like to visit is secure, you can verify it here. Enter the website address of the page and see parts of its content and the thumbnail images on this site. None (if any) dangerous scripts on the referenced page will be executed. Additionally, if the selected site contains subpages, you can verify it (review) in batches containing 5 pages.
favicon.ico: www.nsf.gov - Lock.

site address: www.nsf.gov redirected to: www.nsf.gov

site title: Lock

Our opinion (on Saturday 02 May 2026 8:43:06 UTC):

GREEN status (no comments) - no comments
After content analysis of this website we propose the following hashtags:


page from cache: 3 days ago
Meta tags:
description=NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.;

Headings (most frequently used words):

the, about, nsf, what, new, podcast, innovation, anywhere, opportunity, everywhere, find, funding, how, to, apply, polymers, building, tomorrow, materials, get, latest, news, on, topics, you, choose, right, in, your, inbox, our, priorities, by, numbers, footer, required, policy, links, photonic, quantum, chips, promise, fast, future, space, weather, protecting, planet, increasing, domestic, critical, minerals, supplies, us, information, for, resources,

Text of the page (most frequently used words):
nsf (20), and (17), for (13), science (11), gov (9), research (9), the (9), engineering (8), search (7), #funding (6), news (6), about (6), your (6), proposal (6), how (6), award (5), national (4), our (4), explore (4), technology (4), innovation (4), you (4), april (4), 2026 (4), focus (4), areas (4), official (4), budget (3), resources (3), information (3), events (3), announcements (3), what (3), contact (3), impacts (3), supported (3), across (3), education (3), stem (3), partnerships (3), that (3), all (3), policies (3), procedures (3), states (3), sciences (3), website (3), websites (3), public (2), access (2), matters (2), blog (2), new (2), board (2), directorates (2), offices (2), careers (2), sign (2), updates (2), building (2), learn (2), more (2), researchers (2), entrepreneurs (2), students (2), organizations (2), activities (2), workforce (2), with (2), priorities (2), image (2), podcast (2), space (2), quantum (2), artificial (2), materials (2), agency (2), submitting (2), preparing (2), apply (2), find (2), initiatives (2), additional (2), guide (2), pappg (2), undergraduates (2), secure (2), https (2), lock (2), use (2), government (2), united (2), here (2), know (2), plain, language, accessibility, usa, fear, act, foia, privacy, inspector, general, vulnerability, disclosure, required, policy, links, scientific, integrity, security, stopping, harassment, performance, financial, reporting, documents, reports, panelists, educators, media, congress, awardees, seekers, footer, email, 703, 292, 5111, randolph, 401, dulany, street, alexandria, 22314, top, teachers, 350, 000, every, state, territory, 900, percent, supporting, related, fiscal, year, 2024, enacted, 06b, numbers, support, inspiring, talent, creating, opportunities, nation, create, through, innovative, break, down, barriers, between, disciplines, accelerate, investments, expand, frontiers, knowledge, promote, discovery, get, latest, topics, choose, right, inbox, increasing, domestic, critical, minerals, supplies, weather, protecting, planet, photonic, chips, promise, fast, future, polymer, powers, industries, generations, from, plastic, bottles, organs, protective, armor, polymers, tomorrow, overview, awards, view, credit, caption, independent, federal, supports, territories, anywhere, opportunity, everywhere, nsb, center, statistics, ncses, tip, edu, social, behavioral, economic, sbe, mathematical, physical, mps, international, oise, integrative, oia, geosciences, geo, eng, computer, cise, biological, bio, organized, upcoming, press, physics, people, society, mathematics, facilities, infrastructure, training, earth, environment, computing, chemistry, biology, astronomy, arctic, antarctic, biotechnology, intelligence, major, who, questions, repository, report, outcomes, request, change, getting, started, manage, make, decisions, grants, industry, graduate, postdoctoral, fellows, early, career, everyone, where, start, experiences, wide, menu, means, safely, connected, share, sensitive, only, locked, padlock, belongs, organization, skip, main, content, foundation,


Text of the page (random words):
nsf u s national science foundation skip to main content an official website of the united states government here s how you know here s how you know official websites use gov a gov website belongs to an official government organization in the united states secure gov websites use https a lock lock locked padlock or https means you ve safely connected to the gov website share sensitive information only on official secure websites search menu search search find funding funding search award search nsf wide initiatives research experiences for undergraduates where to start for everyone for early career researchers for postdoctoral fellows for graduate students for undergraduates for industry for entrepreneurs how to apply preparing your proposal submitting your proposal proposal award policies procedures guide pappg additional resources research gov grants gov how we make funding decisions manage your award getting started request a change to your award report your outcomes proposal award policies procedures guide pappg additional resources research gov nsf public access repository who to contact with questions focus areas major initiatives artificial intelligence biotechnology quantum stem workforce focus areas explore all focus areas arctic and antarctic astronomy and space biology chemistry computing earth and environment education and training engineering facilities and infrastructure materials research mathematics people and society physics research partnerships technology news events news announcements nsf impacts science matters blog for the press upcoming events about about nsf careers at nsf updates on nsf priorities contact us our directorates offices how nsf is organized biological sciences bio computer information science engineering cise engineering eng geosciences geo integrative activities oia international science engineering oise mathematical physical sciences mps social behavioral economic sciences sbe stem education edu technology innovation partnerships tip national center for science engineering statistics ncses national science board nsb innovation anywhere opportunity everywhere nsf is an independent federal agency that supports science and engineering in all 50 states and u s territories learn more view image credit caption find funding search for funding search nsf awards explore nsf focus areas how to apply preparing a proposal submitting a proposal policies and procedures about nsf agency overview nsf impacts news announcements what s new polymers building tomorrow s materials nsf supported polymer research powers innovation across industries and generations from plastic bottles to artificial organs to protective armor april 22 2026 podcast photonic quantum chips promise fast future april 27 2026 space weather protecting the planet april 27 2026 podcast increasing domestic critical minerals supplies april 21 2026 explore all news get the latest news on topics you choose right in your inbox sign up image our priorities promote discovery in science engineering with investments that expand the frontiers of knowledge and technology accelerate technology innovation through innovative partnerships that break down barriers between disciplines and organizations create a stem workforce by inspiring talent and creating opportunities in science and engineering across the nation explore what we support nsf by the numbers 9 06b nsf s fiscal year 2024 enacted budget 93 percent of budget supporting research education and related activities 1 900 organizations supported by nsf across every state and u s territory 350 000 researchers entrepreneurs students and teachers supported by nsf learn more about our impacts top randolph building 401 dulany street alexandria va 22314 703 292 5111 sign up for email updates footer about us about nsf careers our directorates offices national science board contact us what s new news announcements events science matters blog information for funding seekers nsf awardees congress media educators panelists resources documents reports budget performance financial reporting public access stopping harassment research security scientific integrity research gov required policy links vulnerability disclosure inspector general privacy foia no fear act usa gov accessibility plain language
Thumbnail images (randomly selected): * Images may be subject to copyright.GREEN status (no comments)
  • Close navigation
  • Illustration of polymer m...
  • Stars on a dark blue back...
  • Promote discovery in scie...
  • Accelerate technology & i...
  • Create a STEM workforce

Verified site has: 81 subpage(s). Do you want to verify them? Verify pages:

1-5 6-10 11-15 16-20 21-25 26-30 31-35 36-40 41-45 46-50
51-55 56-60 61-65 66-70 71-75 76-80 81-81


The site also has 1 references to other resources (not html/xhtml )

 www.nsf.gov/geo  Verify


Top 50 hastags from of all verified websites.

Supplementary Information (add-on for SEO geeks)*- See more on header.verify-www.com

Header

HTTP/1.0 301 Moved Permanently
Location htt????/nsf.gov/
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
Server BigIP
Connection close
Content-Length 0
HTTP/1.0 301 Moved Permanently
Location htt????/www.nsf.gov/
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
Server BigIP
Connection close
Content-Length 0
HTTP/2 200
content-type text/html; charset=UTF-8
date Tue, 28 Apr 2026 14:24:02 GMT
x-xss-protection 1; mode=block
strict-transport-security max-age=31536000; includeSubdomains; preload
server Apache
x-content-type-options nosniff
x-content-type-options nosniff
cache-control max-age=3600, public, stale-if-error=3600, stale-while-revalidate=300
x-drupal-dynamic-cache MISS
content-language en
x-frame-options SAMEORIGIN
expires Sun, 19 Nov 1978 05:00:00 GMT
last-modified Tue, 28 Apr 2026 14:20:56 GMT
etag 1777386056-gzip
x-generator Drupal 10 (htt????/www.drupal.org)
x-drupal-cache HIT
set-cookie ADRUM_BT=R%3A0%7Cg%3Ac7929139-92b9-4a21-9b5e-0d1b78079ecc16%7Cn%3Ansf-prod_4d17e3c3-6450-4c65-944e-6e5d49a6ce63%7Ci%3A872647%7Ce%3A645; expires=Tue, 28 Apr 2026 14:24:32 GMT; Max-Age=30; path=/; secure
content-encoding gzip
vary Accept-Encoding,Cookie
x-cache Hit from cloudfront
via 1.1 e83a5bd987930b8174cef95bb293f2c2.cloudfront.net (CloudFront)
x-amz-cf-pop CDG54-P1
x-amz-cf-id DzPhhIyFHsLkXFIKJvtFdwUqXRvpDb4al0oe62sSL7XVH2GTYlRnLQ==
age 647
vary Origin

Meta Tags

title="Lock"
charset="utf-8"
name="description" content="NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories."
property="og:site_name" content="NSF - U.S. National Science Foundation"
property="og:type" content="website"
property="og:url" content="htt????/www.nsf.gov/"
property="og:title" content="NSF - U.S. National Science Foundation"
property="og:description" content="NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and educators from across the country."
property="og:image" content="htt????/www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png"
property="og:image:alt" content=""
name="twitter:card" content="summary_large_image"
name="twitter:site" content="@NSF"
name="twitter:title" content="NSF - U.S. National Science Foundation"
name="twitter:image" content="htt????/www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png"
name="twitter:image:alt" content=""
name="Generator" content="Drupal 10 (htt????/www.drupal.org)"
name="MobileOptimized" content="width"
name="HandheldFriendly" content="true"
name="viewport" content="width=device-width, initial-scale=1.0"

Load Info

page size81154
load time (s)0.544803
redirect count2
speed download28970
server IP 143.204.194.87
* all occurrences of the string "http://" have been changed to "htt???/"