glasswire.com
GlassWire - Personal Firewall & Network Monitor
Last scanned Aug 1, 2026, 3:00 PM · 7 views
Overall score
Great
Summary
GlassWire is a modern personal firewall and network monitor with over 53 million downloads. This website uses Nginx behind CloudFront CDN. SEO is good (75/100) and accessibility is good (75/100). Security scores fair (70/100) and performance excellent (100/100). Top issue: Missing canonical link.
GlassWire is a modern personal firewall and network monitor with over 53 million downloads. Download GlassWire free!
Top issues to fix
10 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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.
+4 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
789 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
+2 overall since Jul 25, 2026
- Overall
- 80
- SEO
- 75
- Security
- 70
- Performance
- 100
- Accessibility
- 75
Organization
Company details published in this site's own structured data.
GlassWire is a modern personal firewall and network monitor with over 53 million downloads. Download GlassWire free!
Meta tags
- Title
- GlassWire - Personal Firewall & Network Monitor
- Description
- GlassWire is a modern personal firewall and network monitor with over 53 million downloads. Download GlassWire free!
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.glasswire.com/manifest.json
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
- Amazon
- Subject
- glasswire.com
- Valid from
- Apr 6, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 80
- SAN domains
- glasswire.com, download.glasswire.com, www.glasswire.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 0
Links
24 internal · 8 external · 20 broken
Images
45 total · 19 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
1.6 KB · 0 B
Page size
131 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://glasswire.com
- Final URL
- https://www.glasswire.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 787 ms
- HTML size
- 131 KB
- Redirect chain
- https://glasswire.com → https://www.glasswire.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does glasswire.com use?
- glasswire.com is built with Bootstrap, Google Analytics, Nginx.
- Is glasswire.com secure (HTTPS)?
- Yes. glasswire.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 20, 2026.
- Who hosts glasswire.com?
- Hosting provider information for glasswire.com is not available yet.
- What is glasswire.com's SEO score?
- glasswire.com scored 75/100 for SEO in the latest analysis (fair).
- What is glasswire.com's overall website score?
- glasswire.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
- Has glasswire.com's score changed over time?
- glasswire.com's overall score has improved by 2 points (from 78 to 80) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card