Home 
How Blumble Works 
Search Algorithm 
Your Privacy 
About 
Facebook
Twitter
Blog
https://noaa.gov
National Oceanic and Atmospheric Administration
Search Engine Optimization Overview
80
100
Homepage | National Oceanic and Atmospheric Administration
U.S. Department of Commerce
Seo
Title
The title tag is perfect.
Homepage | National Oceanic and Atmospheric Administration
Meta description
The meta description tag is good.
U.S. Department of Commerce
Headings
The headings are properly set.
h1
1- Antarctic ozone hole slightly smaller in 2022
Content keywords
The content has relevant keywords.
nationaloceanicandatmosphericadministration
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL does not contain any relevant keywords.
https://www.noaa.gov/
404 page
The website has 404 error pages.
https://www.noaa.gov/404-17b44028c29e0087410ca3eb067c002f
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Internals
53- Home
- Weather
- Climate
- Ocean & Coasts
- Fisheries
- Satellites
- Research
- Marine & Aviation
- Charting
- Sanctuaries
- Education
- News and features
- Tools & resources
- About our agency
- Why is data not available?
- News
- Tools
- About
- https://www.noaa.gov/
- https://www.noaa.gov/
- National Oceanic and Atmospheric Administration
- Antarctic ozone hole slightly smaller in 2022
- Countdown to launch: 6 days until JPSS-2 liftoff
- Statement from the NOAA Administrator on the 50th anniversary of the MMPA, NMSA and CZMA acts
- U.S. Winter Outlook: Warmer, drier South with ongoing La Nina
- Ian is 15th billion-dollar disaster this year so far
- More NOAA news and features
- Education
- https://www.noaa.gov/news/noaa-spooky-science
- Explore spooky science with NOAA
- Research
- https://www.noaa.gov/stories/study-ancient-asteroid-triggered-megatsunami-had-global-impacts-ext
- Study: Ancient asteroid triggered megatsunami that had global impacts
- Ocean & Coasts
- https://www.noaa.gov/stories/2022-marks-50-years-of-landmark-acts-to-protect-our-ocean-and-coasts
- 2022 marks 50 years of landmark acts to protect our ocean and coasts
- NOAA Home
- News
- Tools
- About
- Protecting Your Privacy
- FOIA
- Information Quality
- Accessibility
- Guidance
- Budget & Performance
- Disclaimer
- EEO
- No-Fear Act
- Employee Check-In
- Contact Us
- Need Help?
- Stay connected to NOAA
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.noaa.gov/themes/custom/noaa/favicon.ico
Performance
Text compression
The HTML file is not compressed.
Load time
The webpage loaded in 0.15 seconds.
Page size
The size of the HTML webpage is 38,946.00.
HTTP requests
There are fewer than 16 HTTP requests on the webpage.
JavaScripts
6- https://www.googletagmanager.com/gtag/js?id=UA-53694741-1
- https://www.noaa.gov/themes/custom/noaa/js/libraries/modernizr.min.js?v=3.11.7
- https://www.noaa.gov/core/misc/modernizr-additional-tests.js?v=3.11.7
- https://www.noaa.gov/sites/default/files/js/js_sm7Z2GGu5YyXpdZjtnSYTf8xGg7RTEvUsCNZ7IQYkH0.js
- https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NOAA
- https://www.noaa.gov/sites/default/files/js/js_V11kQzD6TjOigGKxEGdi27jalqVK0hbJPoZy7gWl4Rk.js
CSS
4- https://www.noaa.gov/sites/default/files/css/css_EtRXbT3oFEAfLGOWcDUME5tvx5hby_rvIHgdE2kGWU0.css
- https://www.noaa.gov/sites/default/files/css/css_bd8dXS98y_aSSfD5-UeU0yanzHFovtNec_0mZ2tall8.css
- https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,600,600i,700,700i&display=swap
- https://www.noaa.gov/sites/default/files/css/css_9OAu8zXlsk1KldxKR_nTVzVUA5znxI8DhBreX6mjyXc.css
Images
6- https://www.noaa.gov/themes/custom/noaa/images/usa-banner/favicon-57.png
- https://www.noaa.gov/themes/custom/noaa/images/usa-banner/icon-dot-gov.svg
- https://www.noaa.gov/themes/custom/noaa/images/usa-banner/icon-https.svg
- https://www.noaa.gov/themes/custom/noaa/images/usa-banner/lock.svg
- https://www.noaa.gov/themes/custom/noaa/images/noaa_logo_mobile.svg
- https://www.noaa.gov/themes/custom/noaa/images/noaa_digital_logo.svg
Image format
There are 4 images that are not using the AVIF, WebP format.
Images
4- https://www.noaa.gov/themes/custom/noaa/images/usa-banner/favicon-57.png
- https://www.noaa.gov/sites/default/files/styles/landscape_width_650/public/2021-10/image0.jpeg?h=4c651ee7&itok=pthsZquR
- https://www.noaa.gov/sites/default/files/styles/landscape_width_650/public/2022-10/Tsunami.jpg?h=e7fa5e25&itok=RlFVEuQ8
- https://www.noaa.gov/sites/default/files/styles/landscape_width_650/public/2022-01/tidepool_discoveries_claire_fackler.jpg?h=ccd7e346&itok=qeom5_1R
JavaScript defer
The are 6 javascript resources without the defer attribute.
JavaScripts
6- https://www.googletagmanager.com/gtag/js?id=UA-53694741-1
- https://www.noaa.gov/themes/custom/noaa/js/libraries/modernizr.min.js?v=3.11.7
- https://www.noaa.gov/core/misc/modernizr-additional-tests.js?v=3.11.7
- https://www.noaa.gov/sites/default/files/js/js_sm7Z2GGu5YyXpdZjtnSYTf8xGg7RTEvUsCNZ7IQYkH0.js
- https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NOAA
- https://www.noaa.gov/sites/default/files/js/js_V11kQzD6TjOigGKxEGdi27jalqVK0hbJPoZy7gWl4Rk.js
DOM size
The DOM size is optimal.
The HTML file has 356 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.noaa.gov/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
Unsafe cross-origin links
The webpage has 5 unsafe cross-origin links.
Links
5- https://sites.google.com/noaa.gov/ohcs/current-event
- https://twitter.com/NOAA
- https://www.facebook.com/NOAA
- https://www.youtube.com/usnoaagov
- https://docs.google.com/forms/d/e/1FAIpQLScM7iupnUIPRBcjKSe7l7elk1roiNtv1hmiPxOKo1afqX1OMg/viewform?usp=sf_link?Location=ocea
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
Open Graph
3
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1.0
Character set
The webpage has a charset value set.
utf-8
Sitemap
No sitemaps found.
Social
The webpage has 4 social links.
Content length
The webpage has 837 words.
Text to HTML ratio
The text to HTML ratio is 15%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.
Norton safe Web