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National Oceanic and Atmospheric Administration SEO
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Search Engine Optimization Overview
80
100
Homepage | National Oceanic and Atmospheric Administration
U.S. Department of Commerce
https://www.noaa.gov/
2 high issues
6.1%
3 medium issues
9.1%
2 low issues
6.1%
26 tests passed
78.8%
0.15 seconds
38.95 kB
16 resources
Secure
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.
  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.
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.
  1. https://www.googletagmanager.com/gtag/js?id=UA-53694741-1
  2. https://www.noaa.gov/themes/custom/noaa/js/libraries/modernizr.min.js?v=3.11.7
  3. https://www.noaa.gov/core/misc/modernizr-additional-tests.js?v=3.11.7
  4. https://www.noaa.gov/sites/default/files/js/js_sm7Z2GGu5YyXpdZjtnSYTf8xGg7RTEvUsCNZ7IQYkH0.js
  5. https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NOAA
  6. https://www.noaa.gov/sites/default/files/js/js_V11kQzD6TjOigGKxEGdi27jalqVK0hbJPoZy7gWl4Rk.js
  1. https://www.noaa.gov/sites/default/files/css/css_EtRXbT3oFEAfLGOWcDUME5tvx5hby_rvIHgdE2kGWU0.css
  2. https://www.noaa.gov/sites/default/files/css/css_bd8dXS98y_aSSfD5-UeU0yanzHFovtNec_0mZ2tall8.css
  3. https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,600,600i,700,700i&display=swap
  4. https://www.noaa.gov/sites/default/files/css/css_9OAu8zXlsk1KldxKR_nTVzVUA5znxI8DhBreX6mjyXc.css
  1. https://www.noaa.gov/themes/custom/noaa/images/usa-banner/favicon-57.png
  2. https://www.noaa.gov/themes/custom/noaa/images/usa-banner/icon-dot-gov.svg
  3. https://www.noaa.gov/themes/custom/noaa/images/usa-banner/icon-https.svg
  4. https://www.noaa.gov/themes/custom/noaa/images/usa-banner/lock.svg
  5. https://www.noaa.gov/themes/custom/noaa/images/noaa_logo_mobile.svg
  6. 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.
  1. https://www.noaa.gov/themes/custom/noaa/images/usa-banner/favicon-57.png
  2. https://www.noaa.gov/sites/default/files/styles/landscape_width_650/public/2021-10/image0.jpeg?h=4c651ee7&itok=pthsZquR
  3. https://www.noaa.gov/sites/default/files/styles/landscape_width_650/public/2022-10/Tsunami.jpg?h=e7fa5e25&itok=RlFVEuQ8
  4. 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.
  1. https://www.googletagmanager.com/gtag/js?id=UA-53694741-1
  2. https://www.noaa.gov/themes/custom/noaa/js/libraries/modernizr.min.js?v=3.11.7
  3. https://www.noaa.gov/core/misc/modernizr-additional-tests.js?v=3.11.7
  4. https://www.noaa.gov/sites/default/files/js/js_sm7Z2GGu5YyXpdZjtnSYTf8xGg7RTEvUsCNZ7IQYkH0.js
  5. https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NOAA
  6. 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.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
    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.