darpa.mil
Home | DARPA
Last scanned Aug 1, 2026, 2:00 PM · 13 views
Overall score
Great
Summary
Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. This website uses Drupal behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: No H1 heading found.
Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security.
Top issues to fix
5 issues found · 1 high priority
No H1 heading found
SEOAdd 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
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
1.48 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+1 overall since Jul 25, 2026
- Overall
- 87
- SEO
- 70
- Security
- 100
- Performance
- 90
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security.
Contact
Email, phone, and address published on this site's own pages.
- webmaster@darpa.mil
Meta tags
- Title
- Home | DARPA
- Description
- Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security.
- Canonical
- https://www.darpa.mil
- 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
- —
- 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
- DigiCert Inc
- Subject
- www.darpa.mil
- Valid from
- Sep 4, 2025
- Valid to
- Sep 22, 2026
- Days until expiry
- 52
- SAN domains
- www.darpa.mil, darpa.mil
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 12 · H3 14
Links
70 internal · 11 external · 20 broken
Images
38 total · 0 missing alt
Scripts / Styles
31 scripts · 2 stylesheets
JS / CSS size
7.5 KB · 0 B
Page size
88.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://darpa.mil
- Final URL
- https://www.darpa.mil/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.47 s
- HTML size
- 88.5 KB
- Redirect chain
- https://darpa.mil → https://www.darpa.mil/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does darpa.mil use?
- darpa.mil is built with React, Drupal, jQuery.
- Is darpa.mil secure (HTTPS)?
- Yes. darpa.mil uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 22, 2026.
- Who hosts darpa.mil?
- Hosting provider information for darpa.mil is not available yet.
- What is darpa.mil's SEO score?
- darpa.mil scored 70/100 for SEO in the latest analysis (fair).
- What is darpa.mil's overall website score?
- darpa.mil has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has darpa.mil's score changed over time?
- darpa.mil's overall score has improved by 1 point (from 86 to 87) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card