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.nist.gov/el/fire - Lock.

site address: fire.nist.gov redirected to: www.nist.gov/el/fire

site title: Lock

Our opinion (on Sunday 18 October 2026 8:41:34 UTC):

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



Meta tags:
description=The Fire Research Division develops and applies measurement science and predictive methods to understand fire behavior and enable science-based solutions that reduce the impacts of unwanted fire on society.;

Headings (most frequently used words):

and, fire, receives, 2025, research, nist, to, wildland, maranghides, medal, material, flammability, the, award, division, groups, news, updates, projects, software, tools, instruments, awards, contacts, new, ai, model, shows, how, evacuate, for, fires, one, safe, step, at, time, wear, tear, changes, measurable, pfas, levels, in, firefighter, hoods, gloves, gear, alex, service, america, highlights, advanced, modeling, characterization, urban, interface, wui, data, collection, on, parcel, vulnerabilities, fds, smokeview, cfast, gasification, apparatus, emberometer, cone, calorimeter, national, laboratory, kuldeep, prasad, best, poster, anthony, hamins, sjölin, alexander, recognized, as, ifsj, influencer, glenn, forney, arthur, guise, headquarters,

Text of the page (most frequently used words):
fire (46), and (43), the (38), nist (18), research (15), for (12), gov (11), #laboratory (10), science (9), how (7), all (7), material (7), data (7), technology (6), 2025 (6), tools (6), flammability (6), that (6), programs (6), measurement (6), information (5), standards (5), program (5), division (5), view (5), engineering (5), wildland (5), fires (5), based (5), model (5), project (5), safety (5), this (4), office (4), receives (4), urban (4), interface (4), wui (4), with (4), award (4), dynamics (4), instruments (4), national (4), cfast (4), develops (4), ongoing (4), news (4), group (4), reference (4), manufacturing (4), official (4), privacy (3), was (3), awards (3), medal (3), years (3), maranghides (3), poster (3), behavior (3), heat (3), video (3), through (3), built (3), software (3), smoke (3), fds (3), smokeview (3), projects (3), database (3), advanced (3), work (3), united (3), states (3), shows (3), wear (3), tear (3), levels (3), pfas (3), new (3), safe (3), time (3), reduction (3), expand (3), collapse (3), resources (3), gallery (3), about (3), standard (3), services (3), https (3), you (3), website (3), websites (3), usa (2), quality (2), policy (2), vulnerability (2), contact (2), contacts (2), guise (2), recognizes (2), scale (2), testing (2), reconstructions (2), has (2), led (2), kuldeep (2), prasad (2), understanding (2), physics (2), models (2), late (2), community (2), emberometer (2), system (2), designed (2), study (2), gasification (2), apparatus (2), transport (2), computer (2), understand (2), spread (2), simulator (2), from (2), ignition (2), enable (2), prediction (2), burning (2), characterization (2), performance (2), natural (2), environments (2), updates (2), series (2), june (2), america (2), hoods (2), gloves (2), 2026 (2), changes (2), measurable (2), firefighter (2), gear (2), evacuate (2), one (2), step (2), risk (2), buildings (2), leadership (2), history (2), organization (2), events (2), center (2), physical (2), chemistry (2), materials (2), major (2), neutron (2), communications (2), secure (2), lock (2), use (2), government (2), here (2), know (2), vote, commerce, scientific, integrity, environmental, foia, fear, act, disclosure, copyright, disclaimers, accessibility, site, are, doing, feedback, mailing, list, rss, feed, giphy, youtube, instagram, linkedin, facebook, com, our, other, offices, webmaster, 100, bureau, drive, gaithersburg, 20899, 301, 975, 2000, headquarters, page, helpful, email, protected, eminent, achievement, advancement, protection, glenn, forney, arthur, over, large, experience, two, decades, four, findings, shaping, codes, alexander, recognized, ifsj, influencer, lifetime, contributions, anthony, hamins, sjölin, received, top, titled, grassland, using, best, nfrl, unique, experimental, facility, dedicated, structural, response, 1970s, early, 1980s, pushing, reliable, bench, measure, release, rate, cone, calorimeter, camera, motion, embers, they, move, air, uses, technique, called, particle, originally, 1990s, expose, solid, liquid, samples, uniform, flux, non, consolidated, helps, users, building, computational, visualizes, output, mitigate, effects, providing, technical, guidance, resistant, structures, landscaping, designs, resist, limit, collection, parcel, vulnerabilities, includes, properties, validation, quantitative, such, steady, growth, maintains, robust, validated, associated, visualization, analysis, forensics, reconstruction, applications, modeling, members, recently, presented, authored, papers, 16th, international, conference, highlights, investigating, devastating, wildfires, creating, actionable, guidelines, save, july, alex, service, fourth, reports, increased, found, may, team, created, can, identify, evacuation, routes, single, story, floor, plan, during, multilevel, version, its, comprehensive, systems, integration, both, leads, efforts, advance, practice, firefighting, investigation, management, controlled, advances, fighting, engineered, groups, staff, directory, hazard, mitigation, methodology, grants, web, calorimetry, escape, communities, applies, predictive, methods, solutions, reduce, impacts, unwanted, society, educational, nobel, museum, digital, archives, student, careers, visit, budget, planning, structure, media, image, feature, stories, focus, blogs, library, security, resource, csrc, license, patents, storefront, srd, webbook, weights, measures, sris, srms, accreditation, nvlap, calibration, measurements, partnerships, extension, partnership, mep, congressionally, identified, cipp, chips, initiative, test, beds, cnst, nanofab, user, facilities, laboratories, labs, transportation, super, intelligence, resilience, quantum, public, excellence, nanotechnology, metrology, mathematics, statistics, infrastructure, health, forensic, environment, energy, electronics, cybersecurity, construction, bioscience, topics, what, publications, close, menu, search, www, means, safely, connected, share, sensitive, only, locked, padlock, belongs, skip, main, content,


Text of the page (random words):
fire research division nist 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 a locked padlock or https means you ve safely connected to the gov website share sensitive information only on official secure websites https www nist gov el fire search nist menu close publications what we do all topics advanced communications bioscience buildings and construction chemistry cybersecurity and privacy electronics energy environment fire forensic science health information technology infrastructure manufacturing materials mathematics and statistics metrology nanotechnology neutron research performance excellence physics public safety quantum information science resilience standards super intelligence transportation labs major programs laboratories communications technology laboratory engineering laboratory information technology laboratory material measurement laboratory physical measurement laboratory user facilities nist center for neutron research cnst nanofab research test beds research projects tools instruments major programs chips for america initiative congressionally identified project program cipp manufacturing extension partnership mep manufacturing usa office of advanced manufacturing technology partnerships office services resources measurements and standards calibration services laboratory accreditation nvlap quality system standard reference materials srms standard reference instruments sris standards gov time services office of weights and measures software data chemistry webbook national vulnerability database physical reference data standard reference data srd storefront license patents computer security resource center csrc nist research library news events news events blogs nist in focus feature stories awards video gallery image gallery media contacts about nist about us leadership organization structure budget planning contact us visit careers student programs work with nist history nist digital archives nist museum nist and the nobel educational resources engineering laboratory fire research division the fire research division develops and applies measurement science and predictive methods to understand fire behavior and enable science based solutions that reduce the impacts of unwanted fire on society about expand or collapse history leadership programs expand or collapse fire risk reduction in buildings program fire risk reduction in communities program video gallery resources expand or collapse cfast escape fire calorimetry database fire dynamics simulator smokeview fire gov fire on the web fire research grants hazard mitigation methodology staff directory work with us groups engineered fire safety group fire fighting technology group flammability reduction group national fire research laboratory wildland urban interface fire group 50 years of fire safety advances wear and tear changes measurable pfas levels in firefighter gear new ai model shows how to evacuate for fires one safe step at a time through its comprehensive programs in measurement prediction systems integration and the study of fire dynamics in both built and natural environments the division leads efforts to advance the science and practice of fire safety engineering firefighting fire investigation fire testing fire data management and controlled burning news and updates new ai model shows how to evacuate for fires one safe step at a time june 4 2026 a nist led team has created a new ai model that can identify safe evacuation routes in a single story floor plan during a fire with a multilevel version in the wear and tear changes measurable pfas levels in firefighter hoods gloves and wildland gear may 13 2026 in the fourth of an ongoing series of reports nist shows that wear and tear increased the levels of pfas found in hoods and gloves nist s alex maranghides receives service to america medal july 17 2025 the award recognizes maranghides for 25 years of work investigating devastating wildfires in the united states and creating actionable guidelines on how to save 2025 material flammability research highlights june 30 2025 members of the material flammability characterization project recently presented or co authored a series papers at the 16th international conference and view all news and updates projects advanced fire modeling ongoing this project develops and maintains robust validated fire models and the associated visualization and analysis tools for performance based fire safety forensics fire reconstruction and fire research applications in the built and natural environments material flammability characterization ongoing this project develops a database that includes tools measurement data material properties and validation data to enable quantitative prediction of material flammability behavior such as ignition steady burning and fire growth wildland urban interface wui fire data collection on parcel vulnerabilities ongoing this project develops measurement science to mitigate the effects of wui fires by providing technical guidance for fire resistant structures landscaping and community designs that resist ignition and limit fire spread view all projects programs software fds and smokeview fire dynamics simulator fds is a computational model for smoke and heat transport from fires smokeview visualizes the output from fds and cfast cfast cfast consolidated model of fire and smoke transport is a computer program that helps users understand how fire and smoke spread through a building view all software tools and instruments nist gasification apparatus the nist gasification apparatus was originally designed and built at el in the late 1990s to expose solid or liquid samples to a uniform heat flux in a non nist emberometer the emberometer video is a camera based system designed to study the motion of embers as they move through the air it uses a technique called 3d particle cone calorimeter in the late 1970s and early 1980s the fire community was pushing for reliable bench scale tools to measure material flammability based on heat release rate a the national fire research laboratory the national fire research laboratory nfrl is a unique experimental facility dedicated understanding fire behavior and structural response to fire the view all tools instruments awards kuldeep prasad receives best poster award kuldeep prasad received the poster award for the top research poster titled understanding dynamics of grassland fires using physics based models anthony hamins receives the 2025 sjölin award for lifetime contributions to the science of fire engineering alexander maranghides recognized as 2025 ifsj influencer for over 30 years of large scale testing experience and two decades of wildland urban interface wui fire reconstructions he has led all four nist wildland urban interface wui fire reconstructions with findings shaping us codes standards and glenn forney receives 2025 arthur b guise medal the guise medal recognizes eminent achievement in the advancement of the science and technology of fire protection engineering view all awards contacts division office email protected was this page helpful headquarters 100 bureau drive gaithersburg md 20899 301 975 2000 webmaster contact us our other offices x com facebook linkedin instagram youtube giphy rss feed mailing list how are we doing feedback site privacy accessibility privacy program copyright disclaimers vulnerability disclosure no fear act policy foia environmental policy scientific integrity information quality standards commerce gov science gov usa gov vote gov
Thumbnail images (randomly selected): * Images may be subject to copyright.GREEN status (no comments)
  • National Institute of Sta...
  • National Institute of Sta...
  • Search
  • Photograph of large open ...
    NIST National Fire Resear...
  • A man wearing a yellow ha...
  • Researchers burn a shed t...
  • NIST Gasification Apparat...
  • Emberometer
  • Cone Calorimeter
  • National Fire Research La...
  • Kuldeep Prasad Photo
  • Alexander Maranghides
  • National Institute of Sta...

Verified site has: 137 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 81-85 86-90 91-95 96-100
101-105 106-110 111-115 116-120 121-125 126-130 131-135 136-137


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

 www.nist.gov/pml  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/1.1 301 Moved Permanently
Date Sun, 18 Oct 2026 08:41:33 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
Location htt????/fire.nist.gov/
Server cloudflare
CF-RAY a4c63e9f9843de9b-EWR
HTTP/2 301
date Sun, 18 Oct 2026 08:41:33 GMT
content-type text/html; charset=iso-8859-1
location htt????/www.nist.gov/el/fire-research-division-73300
age 310
cache-control max-age=900, public
expires Sun, 18 Oct 2026 08:36:23 GMT
server cloudflare
strict-transport-security max-age=31536000
via varnish
x-cache HIT
x-cache-hits 2
x-request-id v-ffdd0202-cace-11f1-9225-b3785cc52211
server-timing cfCacheStatus;desc= DYNAMIC
server-timing cfEdge;dur=9,cfOrigin;dur=38
cf-cache-status DYNAMIC
set-cookie __cf_bm=hzL6uVyMM8IbwHRxZ0yZFmgzr25PUTvfx8pi0ZKorX4-1792312893.722213-1.0.1.1-iyn1Mpnl22Ul_sqjLQfMEgTkbRKbhKrgzSCR0OAFI4JlE6jBNJVbVwSoe0egR0gf6wB_.PVXLSqZrYOx2ADA6z_6U0LywOOwJxaDKPn5H0wa5uKGQmYOMyF1c9U6Dkhs; HttpOnly; SameSite=None; Secure; Path=/; Domain=nist.gov; Expires=Sun, 18 Oct 2026 09:11:33 GMT
cf-ray a4c63ea1c82643f2-EWR
HTTP/2 301
date Sun, 18 Oct 2026 08:41:34 GMT
content-type text/html; charset=utf-8
age 303387
cache-control public, max-age=2764800
server-timing cfCacheStatus;desc= HIT
server-timing cfEdge;dur=7,cfOrigin;dur=0
content-language en
content-security-policy default-src self ; script-src self *.nist.gov js-agent.newrelic.com bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net unsafe-inline unsafe-eval www.google-analytics.com *.googletagmanager.com platform.twitter.com htt????/player.vimeo.com static.cloudflareinsights.com htt????/challenges.cloudflare.com; style-src self unsafe-inline *.nist.gov fonts.googleapis.com *.typekit.net; img-src self unsafe-inline data: *.nist.gov *.google-analytics.com *.googletagmanager.com cdnsecakmi.kaltura.com nist-el-nfrlhrr.s3.amazonaws.com htt????/cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen@2x.png htt????/cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen.png api.mapbox.com syndication.twitter.com htt????/h5p.org htt????/i.vimeocdn.com; media-src self nist-el-nfrlhrr.s3.amazonaws.com; frame-src self tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com htt????/platform.twitter.com/ htt????/player.vimeo.com htt????/vimeo.com/ htt????/time.gov/ login.nist.gov htt????/customer-ltx6ylk10sje63q6.cloudflarestream.com htt????/challenges.cloudflare.com; frame-ancestors self ; child-src self blob: tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com *.time.gov login.nist.gov; font-src self *.nist.gov fonts.googleapis.com fonts.gstatic.com *.typekit.net data:; connect-src self bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net *.google-analytics.com *.analytics.google.com *.googletagmanager.com; upgrade-insecure-requests
set-cookie __cf_bm=jQgai.fJH2RdKzxOP.9PyaGiTmXJwcB7AAmhFGD9lKo-1792312894.1302378-1.0.1.1-6zJ7LmkBxvMsHkRzBx68zDUGldJVaOxv_AgnYSuZw0F4pI71o6nI6jj0XnarXbJHQDHxbI_9sw92PJz.1kIglu6Vz2AKK5MVcdWLv7ncxmITmjgIPcNl..dyk2aQae3S; HttpOnly; SameSite=None; Secure; Path=/; Domain=nist.gov; Expires=Sun, 18 Oct 2026 09:11:34 GMT
expires Sun, 19 Nov 1978 05:00:00 GMT
last-modified Wed, 14 Oct 2026 20:24:24 GMT
location /el/fire
server cloudflare
strict-transport-security max-age=31536000
vary Cookie
via varnish
x-ah-environment prod
x-cache MISS
x-content-type-options nosniff
x-drupal-cache HIT
x-frame-options SAMEORIGIN
x-frame-options SAMEORIGIN
x-generator Drupal 10 (htt????/www.drupal.org)
x-redirect-id 8540971
x-request-id v-57df459c-c80d-11f1-ae17-af7199245487
x-ua-compatible IE=edge
x-xss-protection 1;mode=block
cf-cache-status HIT
cf-ray a4c63ea44a5d4253-EWR
HTTP/2 200
date Sun, 18 Oct 2026 08:41:34 GMT
content-type text/html; charset=UTF-8
age 896
cache-control public, max-age=2764800
server-timing cfCacheStatus;desc= HIT
server-timing cfEdge;dur=7,cfOrigin;dur=0
content-language en
content-security-policy default-src self ; script-src self *.nist.gov js-agent.newrelic.com bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net unsafe-inline unsafe-eval www.google-analytics.com *.googletagmanager.com platform.twitter.com htt????/player.vimeo.com static.cloudflareinsights.com htt????/challenges.cloudflare.com; style-src self unsafe-inline *.nist.gov fonts.googleapis.com *.typekit.net; img-src self unsafe-inline data: *.nist.gov *.google-analytics.com *.googletagmanager.com cdnsecakmi.kaltura.com nist-el-nfrlhrr.s3.amazonaws.com htt????/cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen@2x.png htt????/cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen.png api.mapbox.com syndication.twitter.com htt????/h5p.org htt????/i.vimeocdn.com; media-src self nist-el-nfrlhrr.s3.amazonaws.com; frame-src self tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com htt????/platform.twitter.com/ htt????/player.vimeo.com htt????/vimeo.com/ htt????/time.gov/ login.nist.gov htt????/customer-ltx6ylk10sje63q6.cloudflarestream.com htt????/challenges.cloudflare.com; frame-ancestors self ; child-src self blob: tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com *.time.gov login.nist.gov; font-src self *.nist.gov fonts.googleapis.com fonts.gstatic.com *.typekit.net data:; connect-src self bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net *.google-analytics.com *.analytics.google.com *.googletagmanager.com; upgrade-insecure-requests
set-cookie __cf_bm=jSfSS9_LBIuQDNEcRH4P6ny0l_X2z0xTNk6wh9YRrhw-1792312894.2258315-1.0.1.1-vrJabKgUjyY6vJ3O6dbPR5wkM.Tb9ZEsn4YR5rF_6G.TOOSFj2EVSBVLgvqscD3VXH0RM5QV4cAWPSkJ6gLsmayS_bhVDDyRFn6lmcwDtRue6CsPEapcFrmBbpBhJqkq; HttpOnly; SameSite=None; Secure; Path=/; Domain=nist.gov; Expires=Sun, 18 Oct 2026 09:11:34 GMT
expires Sun, 19 Nov 1978 05:00:00 GMT
last-modified Sun, 18 Oct 2026 08:25:25 GMT
server cloudflare
strict-transport-security max-age=31536000
vary Cookie,Accept-Encoding
via varnish
x-ah-environment prod
x-cache MISS
x-content-type-options nosniff
x-drupal-cache HIT
x-frame-options SAMEORIGIN
x-frame-options SAMEORIGIN
x-generator Drupal 10 (htt????/www.drupal.org)
x-request-id v-a2e153ce-cacd-11f1-9d7c-cf8b16466838
x-ua-compatible IE=edge
x-xss-protection 1;mode=block
cf-cache-status HIT
content-encoding gzip
cf-ray a4c63ea4ea944253-EWR

Meta Tags

title="Lock"
charset="utf-8"
name="description" content="The Fire Research Division develops and applies measurement science and predictive methods to understand fire behavior and enable science-based solutions that reduce the impacts of unwanted fire on society."
name="citation_title" content="Fire Research Division | NIST"
property="og:site_name" content="NIST"
property="og:type" content="Article"
property="og:url" content="htt????/www.nist.gov/el/fire"
property="og:title" content="Fire Research Division"
property="og:description" content="The Fire Research Division develops and applies measurement science and predictive methods to understand fire behavior and enable science-based solutions that reduce the impacts of unwanted fire on society."
property="og:image" content="htt????/www.nist.gov/sites/default/files/styles/social/public/images/2025/03/03/VerificationBurnNFRL.jpg?itok=fIHlWX1G"
property="og:image" content="htt????/www.nist.gov/themes/custom/nist_www/img/homepage/nist_mark.png"
property="og:image:width" content="1118"
property="og:image:height" content="741"
property="og:image:alt" content="Verification burn using a natural gas burner under the 20 MW exhaust hood in the National Fire Research Laboratory"
property="article:published_time" content="2008-12-11T11:19-05:00"
property="article:modified_time" content="2026-06-08T14:15-04:00"
name="dcterms.title" content="Fire Research Division"
name="dcterms.description" content="The Fire Research Division develops and applies measurement science and predictive methods to understand fire behavior and enable science-based solutions that reduce the impacts of unwanted fire on society."
name="dcterms.date" content="2008-12-11T11:19-05:00"
name="dcterms.type" content="text"
name="dcterms.format" content="text/html"
name="dcterms.identifier" content="htt????/www.nist.gov/el/fire"
name="dcterms.source" content="NIST"
name="dcterms.created" content="2008-12-11T11:19-05:00"
name="dcterms.modified" content="2026-06-08T14:15-04:00"
name="twitter:card" content="summary_large_image"
name="twitter:site" content="NIST"
name="twitter:title" content="Fire Research Division"
name="twitter:description" content="The Fire Research Division develops and applies measurement science and predictive methods to understand fire behavior and enable science-based solutions that reduce the impacts of unwanted fire on society."
name="google-site-verification" content="QMu0ODkER3rN5hLcMLqNVf7e3bkjYsNLTuhqfH48jCA"
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"
name="nist_search_modified" class="elastic" content="2026-06-08T14:15:00-04:00"
name="nist_search_bundle" class="elastic" content="laboratory_organizational_unit"

Load Info

page size27346
load time (s)1.122072
redirect count3
speed download24372
server IP 172.65.90.26
* all occurrences of the string "http://" have been changed to "htt???/"