nasa.gov
Last scanned Jun 22, 2026
nasa.gov received a strong 88 out of 100 in its WCAG 2.2 accessibility review performed on June 22, 2026. The review uncovered 3 distinct accessibility violations totalling 53 instances, including 20 critical, 29 serious, 4 moderate issues. The most pressing issues include links without accessible names (WCAG 2.4.4, 4.1.2), 29 instances; buttons without accessible names (WCAG 4.1.2), 20 instances; and heading levels skipped (WCAG 1.3.1), 4 instances. The assessment covered 10 pages across 94 unique page templates. No consent management platform was detected. With 97 third-party requests from 5 vendors, the site may not meet GDPR and ePrivacy consent requirements.
WCAG AA
nasa.gov
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Score is based on 10 structurally unique pages representing 311 discovered URLs.
Key Accessibility Issues
53 violations found across 3 rules — 20 critical, 29 serious, 4 moderate, 0 minor
Ensures links have discernible text
WCAG 2.4.4, 4.1.2 · 29 instances found · How to fix →
Ensures buttons have discernible text (mobile 320px)
WCAG 4.1.2 · 20 instances found
Heading level skipped from <h1> to <h3>
WCAG 1.3.1 · 4 instances found · How to fix →
Cookie Consent & Compliance
nasa.gov does not appear to use a consent management platform. With 97 third-party requests from 5 vendors and 7 cookies detected, the site may not be compliant with GDPR Article 6 and ePrivacy Directive Article 5(3) requirements for prior consent. Learn about cookie consent requirements.
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Third-Party Trackers
97 requests detected from 5 vendors — Google LLC, WordPress VIP, Automattic, Google, UNPKG
Third-Party Trackers
97 requests detected from 5 vendors — Google LLC, WordPress VIP, Automattic, Google, UNPKG
Analytics
62
Marketing
1
Necessary
1
Functional
0
Other
0
| Vendor | Category | Type | Domain |
|---|---|---|---|
| Google LLC | Analytics | script | www.googletagmanager.com |
| WordPress VIP | Analytics | script | cdn.parsely.com |
| Automattic | Essential | script | secure.gravatar.com |
| Essential | script | i.ytimg.com | |
| Essential | script | yt3.ggpht.com | |
| Essential | script | www.gstatic.com | |
| Essential | script | jnn-pa.googleapis.com | |
| UNPKG | Essential | script | unpkg.com |
| Google LLC | Marketing | iframe | www.youtube.com |
| Google LLC | Necessary | script | fonts.gstatic.com |
| Other | script | region1.google-analytics.com | |
| Other | script | googleads.g.doubleclick.net |
Cookies
7 cookies detected — 0 necessary, 3 analytics, 0 marketing
Cookies
7 cookies detected — 0 necessary, 3 analytics, 0 marketing
Total
7
Necessary
0
Functional
0
Analytics
3
Marketing
0
Unknown
4
| Name | Domain | Category | Provider | Expiry | Secure | HttpOnly | Party |
|---|---|---|---|---|---|---|---|
| _ga | .nasa.gov | Analytics | Google Analytics | 1.1 yr | — | — | 1st |
| _ga_82GWVTTXCZ | .nasa.gov | Analytics | Google Analytics | 1.1 yr | — | — | 1st |
| _ga_CSLL4ZEK4L | .nasa.gov | Analytics | Google Analytics | 1.1 yr | ✓ | — | 1st |
| www.nasa.gov | Unknown | — | Session | — | — | 1st | |
| muxData | www.nasa.gov | Unknown | — | 363 d | — | — | 1st |
| _parsely_session | .www.nasa.gov | Unknown | — | Expired | — | — | 1st |
| _parsely_visitor | .www.nasa.gov | Unknown | — | 1.1 yr | — | — | 1st |
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