climate.gov
Climate | National Oceanic and Atmospheric Administration
Last scanned Jul 22, 2026, 5:57 PM · 4 views
Overall score
Great
Summary
NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate. This website uses Drupal hosted on AWS behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate.
- United States
- Hosted on AWS
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
1.58 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate.
Contact
Email, phone, and address published on this site's own pages.
- webmaster@noaa.gov
Meta tags
- Title
- Climate | National Oceanic and Atmospheric Administration
- Description
- NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate.
- Canonical
- https://www.noaa.gov/climate
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 3.164.182.95
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- www.noaa.gov
- Valid from
- Mar 27, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 80
- SAN domains
- www.noaa.gov, test.woc.noaa.gov
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 12 · H3 0
Links
42 internal · 13 external · 20 broken
Images
54 total · 0 missing alt
Scripts / Styles
97 scripts · 35 stylesheets
JS / CSS size
92.5 KB · 274 KB
Page size
919 B
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://climate.gov
- Final URL
- https://www.noaa.gov/climate
- HTTP status
- 403
- HTTP version
- HTTP/2
- Response time
- 1.58 s
- HTML size
- 919 B
- Redirect chain
- https://climate.gov → https://www.climate.gov/ → https://www.noaa.gov/climate
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does climate.gov use?
- climate.gov is built with Drupal, jQuery, Google Analytics.
- Is climate.gov secure (HTTPS)?
- Yes. climate.gov uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 10, 2026.
- Who hosts climate.gov?
- climate.gov is hosted on AWS, behind CloudFront CDN.
- What is climate.gov's SEO score?
- climate.gov scored 80/100 for SEO in the latest analysis (great).
- What is climate.gov's overall website score?
- climate.gov has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card