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Varlog

A deep scan of uscis.gov reveals Facebook tracking scripts, Google ad infrastructure, and 11 cross-site trackers on a government immigration site. No consent banner, no opt-out.

80% unique tagline

varlog.in · Added April 11, 2026 · Last analysed April 11, 2026· via Hacker News

Screenshot of Varlog
This analysis is a snapshot taken on 11 April 2026. The site may have changed since then and results may not reflect its current state.
7.9
StackScope Score
Good
0/100 Vibe Score
No AI signals
85/100 Launch Readiness
Launch ready
5/6 Security Headers
Strong
blocking
AI Stance
Blocks AI crawlers

Tech Stack (7)

Infrastructure
Cloudflare Cdn cookie_name http_header_name
Cloudflare DNS DNS ns_host
HSTS Security http_header_name
HTTP/3 Protocol http_header_value
Email
Google Workspace Business email mx_host spf_include
Analytics & Marketing
Cloudflare Web Analytics Analytics script_src
Google Search Console Seo txt_prefix

Infrastructure

SSL Certificate
Google Trust Services
Expires 27 Jun 2026
Domain Age
12.6 years
Registered Sep 2013 · Name.com, Inc.

Readiness Breakdown How?

✓ Favicon present
✓ Open Graph tags (title, image, description)
✓ Canonical URL declared
✓ Responsive viewport meta tag
✓ Custom title and meta description
✓ Twitter card meta tags
✓ Semantic HTML (nav, main, article)
- Source maps not exposed in production
- Error tracking service installed
- Privacy policy page present

Well-Known Files

✓ robots.txt
✗ llms.txt
✗ security.txt
✓ sitemap.xml
✗ ads.txt
✗ humans.txt

Legal

? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (5/6)

✓ Referrer-Policy
✓ X-Frame-Options
✓ Permissions-Policy
✓ X-Content-Type-Options
✗ Content-Security-Policy
✓ Strict-Transport-Security
– X-XSS-Protection (legacy)

Performance

109ms response time
Faster than 90% of sites
2 third-party domains loaded

Build

✗ HTML minified
1 JS files
2 Third-party domains
Is this your site? 3 tips to improve your score
- Add a privacy policy. Free generators like Termly or Iubenda can create one in minutes.
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Consider adding a llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
Embed this score on your site
StackScope Score 
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