What technology does spaceweather.gov use?

spaceweather.gov is built with Drupal, Bootstrap, jQuery, Google Analytics, Apache.

Is spaceweather.gov secure (HTTPS)?

Yes. spaceweather.gov uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 28, 2026.

Who hosts spaceweather.gov?

Hosting provider information for spaceweather.gov is not available yet.

What is spaceweather.gov's SEO score?

spaceweather.gov scored 55/100 for SEO in the latest analysis (fair).

What is spaceweather.gov's overall website score?

spaceweather.gov has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Has spaceweather.gov's score changed over time?

spaceweather.gov's overall score has declined by 1 point (from 81 to 80) since Jul 26, 2026.

spaceweather.gov

Homepage | NOAA / NWS Space Weather Prediction Center

Last scanned Aug 5, 2026, 1:00 PM · 8 views

Overall score

Great

Summary

This website uses Apache behind CloudFront CDN. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 3 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

1.75 s

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-1 overall since Jul 26, 2026

Overall: 80
SEO: 55
Security: 90
Performance: 90
Accessibility: 90

Organization

Company details published in this site's own structured data.

YouTube Facebook X (Twitter)

Meta tags

Title: Homepage | NOAA / NWS Space Weather Prediction Center
Description
Canonical: http://www.spaceweather.gov/homepage
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Drupal Bootstrap jQuery Google Analytics Apache

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: www.spaceweather.gov
Valid from: May 15, 2026
Valid to: Nov 28, 2026
Days until expiry: 115
SAN domains: www.spaceweather.gov

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 2 · H3 0

Links

116 internal · 17 external · 20 broken

Images

26 total · 0 missing alt

Scripts / Styles

37 scripts · 53 stylesheets

JS / CSS size

3.2 KB · 1.4 KB

Page size

93.2 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://spaceweather.gov
Final URL: https://www.spaceweather.gov/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.75 s
HTML size: 93.2 KB
Redirect chain: https://spaceweather.gov → https://www.spaceweather.gov/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does spaceweather.gov use?: spaceweather.gov is built with Drupal, Bootstrap, jQuery, Google Analytics, Apache.
Is spaceweather.gov secure (HTTPS)?: Yes. spaceweather.gov uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 28, 2026.
Who hosts spaceweather.gov?: Hosting provider information for spaceweather.gov is not available yet.
What is spaceweather.gov's SEO score?: spaceweather.gov scored 55/100 for SEO in the latest analysis (fair).
What is spaceweather.gov's overall website score?: spaceweather.gov has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Has spaceweather.gov's score changed over time?: spaceweather.gov's overall score has declined by 1 point (from 81 to 80) since Jul 26, 2026.

Top issues to fix

Score history

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions