Анализ страницы https://www.nist.gov/el
Основное Готовность: 75%
Домен
nist.gov
Домен второго уровня идеален для продвижения.
Отличный запоминающийся домен.
Ответ сервера
200 Успешный ответ
Сервер настроен корректно.
Безопасность
Сайт безопасен
На сайте работает защищенный протокол ssl и сайт открывается по https.
Ssl-сертификат действителен до 07.09.2026 17:46:46.
Включён HSTS (Strict-Transport-Security) — защита от подмены на http.
Поздравляем! Сайт не содержится в реестре РКН.
Кодировка
utf-8
Указана кодировка на странице utf-8.
Язык
en
Язык документа указан явно: en.
Скорость загрузки
~1,12сек
Скорость загрузки сайта 1,12сек превышает 1 секунду. Желательно улучшить работу сайта!
Объем документа
149Кб
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Структура html-документа корректна.
Ресурсы
Ресурсы: 11
Кол-во файлов ресурсов 11 много для одной страницы. Приемлемо до 10. Проведите оптимизацию файлов ресурсов!
Показать полный список ресурсов
| Тип | Название | Значение |
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| js | /modules/contrib/google_tag/js/gtag.js?ti21ta | |
| js | /modules/contrib/google_tag/js/gtm.js?ti21ta | |
| js | /sites/default/files/js/js_5WbAeKWaHF5M7ZGOm0J4MoiuVLINg4UjWTVpVV4wxTc.js?scope=header&delta=3&language=en&theme=nist_www&include=eJxlj1ESgyAMRC9k5UiZpURAI7GIg8cv1XbGtj_AW3Y2G2xFCekeNK8GF-gs7hM1LrqYy5vGteO9SEyTcXlbIP0bO6_qhanAG9-OX-4xYv8W5y7FtRh-bBAKHH0op-JFLeTWZh0YGI7zB2mILcFpTaJwVHJrF1PLw_m9wDMNzO5V2_xLp6sEnlsPVbHINKszLq6wLflY5vDUWi9VKttB82zed-8iRP0TSp99gA | |
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| js | https://static.cloudflareinsights.com/beacon.min.js/v4513226cdae34746b4dedf0b4dfa099e1781791509496 |
Серверные заголовки
Кол-во: 21
Найдены серверные заголовки 21шт. Подробнее про серверные заголовки.
Показать полный список серверных заголовков
| Ключ | Значение |
|---|---|
| Date | Mon, 13 Jul 2026 07:30:24 GMT |
| Server-Timing | cfCacheStatus;desc="HIT" |
| Cache-Control | public, max-age=2764800 |
| Age | 15846 |
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| 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 https://player.vimeo.com static.cloudflareinsights.com https://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 https://cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen@2x.png https://cdn.jsdelivr.net/npm/leaflet-fullscreen@1.0.2/dist/fullscreen.png api.mapbox.com syndication.twitter.com https://h5p.org https://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 https://platform.twitter.com/ https://player.vimeo.com https://vimeo.com/ https://time.gov/ login.nist.gov https://customer-ltx6ylk10sje63q6.cloudflarestream.com https://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 |
| 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-generator | Drupal 10 (https://www.drupal.org) |
| X-Request-ID | v-d134d6f4-7e67-11f1-8a7b-6f1bd8bc6d9a |
| X-UA-Compatible | IE=edge |
| X-XSS-Protection | 1;mode=block |
| cf-cache-status | HIT |
| cf-ray | a1a69507ee2a456a-ATL |
CMS
Сайт работает на CMS Drupal.
Веб-сервер
Сайт работает на веб-сервере Cloudflare.
Мета-теги Готовность: 48%
Title
Engineering Laboratory | NIST
Необходимо увеличить число символов в title (текущее значение: 29, оптимально: от 40 до 45)
Дублей словоформ в title не найдено.
Description
The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life.
Необходимо уменьшить число символов в description (текущее значение: 233, оптимально: от 120 до 130)
Канонический Url
https://www.nist.gov/el
Канонический Url прописан корректно.
Robots
Ошибок нет
Meta-тег robots не указан. Страница свободна для индексации.
Адаптивность
width=device-width, initial-scale=1.0
Meta-тег viewport со значением-константой width=device-width задаёт ширину страницы в соответствии с размером экрана.
Meta-тег viewport со значением initial-scale=1.0 определяет масштаб 1:1, т.е. «не масштабировать».
Разметка OpenGraph
Кол-во: 6
Разметка OpenGraph задана. Страница оптимизирована под социальные сети.
Показать полный список og мета-тегов
| Тип | Значение |
|---|---|
| og:site_name | NIST |
| og:type | Article |
| og:url | https://www.nist.gov/el |
| og:title | Engineering Laboratory |
| og:description | The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life. |
| og:image | https://www.nist.gov/themes/custom/nist_www/img/homepage/nist_mark.png |
Все мета-теги
Кол-во: 30
Найдены мета-теги 30шт. Мета-теги не видимы для человека и предназначены для обмена информацией между веб-страницей и поисковыми системами, браузерами и другими веб-службами. С ними роботы 🤖 и устройства ведут себя более ожидаемо.
Показать полный список мета-тегов
| Тип | Название | Значение |
|---|---|---|
| name | description | The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life. |
| name | citation_title | Engineering Laboratory | NIST |
| name | dcterms.title | Engineering Laboratory |
| name | dcterms.description | The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life. |
| name | dcterms.date | 2015-04-28T15:18-04:00 |
| name | dcterms.type | text |
| name | dcterms.format | text/html |
| name | dcterms.identifier | https://www.nist.gov/el |
| name | dcterms.source | NIST |
| name | dcterms.created | 2015-04-28T15:18-04:00 |
| name | dcterms.modified | 2025-02-10T10:15-05:00 |
| name | twitter:card | summary_large_image |
| name | twitter:title | Engineering Laboratory |
| name | twitter:description | The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life. |
| name | twitter:site | NIST |
| name | google-site-verification | QMu0ODkER3rN5hLcMLqNVf7e3bkjYsNLTuhqfH48jCA |
| name | Generator | Drupal 10 (https://www.drupal.org) |
| name | MobileOptimized | width |
| name | HandheldFriendly | true |
| name | viewport | width=device-width, initial-scale=1.0 |
| name | nist_search_modified | 2025-02-10T10:15:00-05:00 |
| name | nist_search_bundle | laboratory_organizational_unit |
| property | og:site_name | NIST |
| property | og:type | Article |
| property | og:url | https://www.nist.gov/el |
| property | og:title | Engineering Laboratory |
| property | og:description | The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life. |
| property | og:image | https://www.nist.gov/themes/custom/nist_www/img/homepage/nist_mark.png |
| property | article:published_time | 2015-04-28T15:18-04:00 |
| property | article:modified_time | 2025-02-10T10:15-05:00 |
Оптимизация Готовность: 87%
Структура
Ошибок нет
Структура документа корректна (теги <html> и <body> присутствуют в одном экземпляре).
Контент
Есть ошибки
Абзацев с текстом 9 слишком мало. Добавьте больше абзацев с текстом (тег <p>)!
Слова из title 4 встречаются в тексте достаточно.
Среднее число слов в абзаце 38 достаточно.
Кол-во знаков контента 13276 на странице оптимально.
Кол-во слов 1940 на странице оптимально.
Заголовки
Ошибок нет
На странице присутствуют заголовки <h1> 1. Это прекрасно.
На странице присутствуют заголовки <h2> 12. Это хорошо.
На странице присутствуют заголовки <h3> 40.
Тошнота
3,87
Тошнота страницы в пределах нормы 3,87.
Академич. тошнота
62,42%
Академическая тошнота превышает норму 5-15%. Измените текст страницы!
Семантическое ядро
20
Контент страницы содержит осмысленный текст и слова.
Показать список слов
| Слово | Кол-во | Частота |
|---|---|---|
| research | 15 | 0,77% |
| laboratory | 14 | 0,72% |
| collapse | 14 | 0,72% |
| science | 12 | 0,62% |
| expand | 11 | 0,57% |
| software | 10 | 0,52% |
| national | 10 | 0,52% |
| systems | 10 | 0,52% |
| program | 9 | 0,46% |
| resilience | 7 | 0,36% |
| standards | 7 | 0,36% |
| measurement | 7 | 0,36% |
| building | 7 | 0,36% |
| information | 6 | 0,31% |
| technology | 6 | 0,31% |
| manufacturing | 6 | 0,31% |
| materials | 6 | 0,31% |
| safety | 6 | 0,31% |
| programs | 6 | 0,31% |
| engineering | 6 | 0,31% |
Индексация Готовность: 0%
Индексирование
Есть ошибки
Анкоров на странице 260 слишком много. Проведите ревизию и оптимизацию ссылок сайта.
Robots.txt
Найден корректный robots.txt
Robots.txt настроен корректно. Размер файла: 2425 байт. Загружен за: 1сек.
Проверяемая страница не запрещена в robots.txt.
Robots.txt доступен по постоянному адресу
Показать содержимое 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: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
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/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
# Noindex files
Disallow: /system/files/documents/noindex/
Disallow: /index.php/system/files/documents/noindex/
# Search
Disallow: /fusion-search
Disallow: /index.php/fusion-search
Disallow: /site-search
Disallow: /index.php/site-search
Disallow: /search
Disallow: /index.php/search
# Disallow facet links
Disallow: *?f%5B*
Disallow: *&f%5B*
# Sitemap
Sitemap: https://www.nist.gov/sitemap.xml
Sitemap
Кол-во: 1
Robots.txt содержит карту сайта. Это прекрасно!
Robots.txt не содержит ошибок в карте сайта.
Показать карту сайта
| Url | Статус |
|---|---|
| https://www.nist.gov/sitemap.xml |
|
Внутренние ссылки
Кол-во: 173
Внутренних ссылок на странице 173 слишком много. Проведите оптимизацию сайта!
Внутренние ссылки не запрещены к индексации в robots.txt.
На странице присутствуют изображения 35.
Показать первые 100 внутренних ссылок
| Url | Анкор | Состояние |
|---|---|---|
| /publications |
Publications
|
|
| /topics |
All Topics
|
|
| /advanced-communications |
Advanced communications
|
|
| /artificial-intelligence |
Artificial intelligence
|
|
| /bioscience |
Bioscience
|
|
| /buildings-and-construction |
Buildings and construction
|
|
| /chemistry |
Chemistry
|
|
| /cybersecurity-and-privacy |
Cybersecurity and Privacy
|
|
| /electronics |
Electronics
|
|
| /energy |
Energy
|
|
| /environment |
Environment
|
|
| /fire |
Fire
|
|
| /forensic-science |
Forensic science
|
|
| /health |
Health
|
|
| /information-technology |
Information technology
|
|
| /infrastructure |
Infrastructure
|
|
| /manufacturing |
Manufacturing
|
|
| /materials |
Materials
|
|
| /mathematics-and-statistics |
Mathematics and statistics
|
|
| /metrology |
Metrology
|
|
| /nanotechnology |
Nanotechnology
|
|
| /neutron-research |
Neutron research
|
|
| /performance-excellence |
Performance excellence
|
|
| /physics |
Physics
|
|
| /public-safety |
Public safety
|
|
| /quantum-information-science |
Quantum information science
|
|
| /resilience |
Resilience
|
|
| /standards |
Standards
|
|
| /transportation |
Transportation
|
|
| /adlp |
Assoc Director of Laboratory Programs
|
|
| /laboratories |
Laboratories
|
|
| /ctl |
Communications Technology Laboratory
|
|
| /el |
Engineering Laboratory
|
|
| /itl |
Information Technology Laboratory
|
|
| /mml |
Material Measurement Laboratory
|
|
| /pml |
Physical Measurement Laboratory
|
|
| /user-facilities |
User Facilities
|
|
| /ncnr |
NIST Center for Neutron Research
|
|
| /cnst |
CNST NanoFab
|
|
| /research-test-beds |
Research Test Beds
|
|
| /laboratories/projects-programs |
Research Projects
|
|
| /laboratories/tools-instruments |
Tools & Instruments
|
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| /major-programs |
Major Programs
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| /chips |
CHIPS for America Initiative
|
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| /cds |
Congressionally Identified Project Program (CIPP)
|
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| /mep |
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|
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| /oam |
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|
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| /tpo |
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| /standards-measurements |
Measurements and Standards
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| /calibrations |
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| /nvlap |
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| /nist-quality-system |
Quality System
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| /srm |
Standard Reference Materials (SRMs)
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| /sri |
Standard Reference Instruments (SRIs)
|
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| /standardsgov |
Standards.gov
|
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| /pml/time-and-frequency-division/time-services |
Time Services
|
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| /pml/owm |
Office of Weights and Measures
|
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| /services-resources/software |
Software
|
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| /data |
Data
|
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| /pml/productsservices/physical-reference-data |
Physical Reference Data
|
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| /srd |
Standard Reference Data (SRD)
|
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| /tpo |
License & Patents
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| /nist-research-library |
NIST Research Library
|
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| /news-events/news |
News
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| /news-events/events |
Events
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| /blogs |
Blogs
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| /nist-focus |
NIST In Focus
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| /feature-stories |
Feature Stories
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| /awards |
Awards
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| /video-gallery |
Video Gallery
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| /image-gallery |
Image Gallery
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| /about-nist |
About Us
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| /director/leadership |
Leadership
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| /director/nist-organization-structure |
Organization Structure
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| /about-nist/budget-planning |
Budget & Planning
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| /contact |
Contact Us
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| /about-nist/visit |
Visit
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| /careers |
Careers
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| /iaao/academic-affairs-office |
Student programs
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| /about-nist/work-nist |
Work with NIST
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| /history |
History
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| /nist-museum |
NIST Museum
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| /nist-and-nobel |
NIST and the Nobel
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| /education |
Educational Resources
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| /el/about-el |
About EL
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| /el/about-el/careers |
Careers
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| /el/about-el/staff-organization |
Divisions & Offices
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| /el/about-el/research-opportunities |
Research Opportunities
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Research Facilities
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| /el/about-el/standards-activities |
Standards Activities
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| /el/about-el/contact-us |
Contact Us
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| /el/goals-programs |
Goals & Programs
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| /el/goals-programs/advanced-manufacturing-automation-and-autonomous-systems |
Advanced Manufacturing, Automation, and Autonomous Systems
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| /programs-projects/measurement-science-additive-manufacturing-program |
Measurement Science for Additive Manufacturing
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| /programs-projects/measurement-science-robotics-and-autonomous-systems |
Measurement Science for Robotics and Autonomous Systems
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| /programs-projects/advanced-manufacturing-data-infrastructure-and-analytics-program |
Advanced Manufacturing Data Infrastructure and Analytics
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| /el/goals-programs/measurement-science-building-systems |
High Performance for Building Systems
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| /programs-projects/measurement-science-building-systems |
Measurement Science for Building Systems
|
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| /current-activities |
Current Activities
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|
Внешние ссылки
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| Url | Анкор |
|---|---|
| webbook.nist.gov |
Chemistry WebBook
|
| nvd.nist.gov |
National Vulnerability Database
|
| shop.nist.gov |
Storefront
|
| csrc.nist.gov |
Computer Security Resource Center (CSRC)
|
| nistdigitalarchives.contentdm.oclc.org |
NIST Digital Archives
|
| nist.gov |
AI for Building Systems Innovation (AIBSI)
|
| nist.gov |
Hurricane Maria
|
| nist.gov |
Materials and Structures Resilience
|
| nist.gov |
Statutory Programs
|
| nist.gov |
National Construction Safety Team (NCST) Advisory Committee
|
| nist.gov |
National Earthquake Hazards Reduction Program (NEHRP)
|
| nist.gov |
National Windstorm Impact Reduction Program (NWIRP)
|
| nist.gov |
NWIRP Statutory Program Description
|
| nist.gov |
Fire.gov
|
| public.govdelivery.com |
<span>GovDelivery</span>
|
| nist.gov |
<picture>
<source srcset="/sites/default/files/styles/600w_x_360h/public/images/2024/10/08/fire-history_original.png.webp?itok=94-QVJhN 1x, /sites/default/files/styles/1200w_x_720h/public/images/2024/10/08/fire-history_original.png.webp?itok=X_4AK7_H 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360">
<source srcset="/sites/default/files/styles/300w_x_180h/public/images/2024/10/08/fire-history_original.png.webp?itok=64YHTt3W 1x, /sites/default/files/styles/600w_x_360h/public/images/2024/10/08/fire-history_original.png.webp?itok=94-QVJhN 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180">
<img loading="eager" width="600" height="360" src="/sites/default/files/styles/600w_x_360h/public/images/2024/10/08/fire-history_original.png.webp?itok=94-QVJhN" alt="Fire History" typeof="foaf:Image">
</picture>
|
| nist.gov |
<div class="text">50 Years of Fire Safety Advances at NIST</div>
|
| nist.gov |
View All Tools & Instruments
|
| snexplores.org |
<span>Behold the world’s weirdest library — which might save your life</span>
|
| xtreee.com |
<span>New unit at NIST (usa)</span>
|
| nist.gov |
Net-Zero Energy Residential Test Facility
|
| nist.gov |
Software Products
|
| nist.gov |
Research Facilities
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| nist.gov |
Contact Us
|
| nist.gov |
Our Other Offices
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| nist.gov |
Site Privacy
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| nist.gov |
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| nist.gov |
Privacy Program
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| nist.gov |
Copyright & Disclaimers
|
| commerce.gov |
Vulnerability Disclosure
|
| nist.gov |
No Fear Act Policy
|
| nist.gov |
FOIA
|
| nist.gov |
Environmental Policy
|
| nist.gov |
Scientific Integrity
|
| nist.gov |
Information Quality Standards
|
| commerce.gov |
Commerce.gov
|
| science.gov |
Science.gov
|
| usa.gov |
USA.gov
|
| vote.gov |
Vote.gov
|
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