belfercenter.org
The Belfer Center for Science and International Affairs | Harvard Kennedy School
Last scanned Aug 3, 2026, 8:00 AM · 6 views
Overall score
Excellent
Summary
The Belfer Center is the hub of Harvard Kennedy School's research and training in international security and diplomacy, environmental and resource issues, and science and technology policy. This website uses Drupal. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
The Belfer Center is the hub of Harvard Kennedy School's research and training in international security and diplomacy, environmental and resource issues, and science and technology policy.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search 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
215 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 80
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- The Belfer Center for Science and International Affairs | Harvard Kennedy School
- Description
- The Belfer Center is the hub of Harvard Kennedy School's research and training in international security and diplomacy, environmental and resource issues, and science and technology policy.
- Canonical
- https://www.belfercenter.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.belfercenter.org/themes/custom/belfer/assets/pwa/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Let's Encrypt
- Subject
- belfercenter.org
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 57
- SAN domains
- belfercenter.org, www.belfercenter.org, www.main-bvxea6i-66mfljrysgxxu.us.platformsh.site
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 14 · H3 32
Links
72 internal · 19 external · 20 broken
Images
24 total · 0 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
1.9 KB · 1.7 KB
Page size
89.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://belfercenter.org
- Final URL
- https://www.belfercenter.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 214 ms
- HTML size
- 89.4 KB
- Redirect chain
- https://belfercenter.org → https://www.belfercenter.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does belfercenter.org use?
- belfercenter.org is built with Drupal, jQuery, Google Analytics.
- Is belfercenter.org secure (HTTPS)?
- Yes. belfercenter.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.
- Who hosts belfercenter.org?
- Hosting provider information for belfercenter.org is not available yet.
- What is belfercenter.org's SEO score?
- belfercenter.org scored 80/100 for SEO in the latest analysis (great).
- What is belfercenter.org's overall website score?
- belfercenter.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has belfercenter.org's score changed over time?
- belfercenter.org's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card