canyouseeme.org
Open Port Check Tool -- Verify Port Forwarding on Your Router
Last scanned Jul 27, 2026, 9:43 AM · 1 view
Overall score
Fair
Summary
A free open port check tool used to detect open ports on your connection. This website uses PHP hosted on AWS. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your firewall or ISP.
- United States
- Hosted on AWS
Top issues to fix
12 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-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
246 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your firewall or ISP.
Meta tags
- Title
- Open Port Check Tool -- Verify Port Forwarding on Your Router
- Description
- A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your firewall or ISP.
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 52.202.215.126
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- canyouseeme.org
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 53
- SAN domains
- canyouseeme.org, checkip.org, www.canyouseeme.org, www.checkip.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 2
Links
1 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
11 scripts · 7 stylesheets
JS / CSS size
851 KB · 2.0 KB
Page size
8.9 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
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://canyouseeme.org
- Final URL
- https://canyouseeme.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 246 ms
- HTML size
- 8.9 KB
- Redirect chain
- https://canyouseeme.org
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Frequently asked questions
- What technology does canyouseeme.org use?
- canyouseeme.org is built with PHP, Google Analytics, Google Ads, Apache.
- Is canyouseeme.org secure (HTTPS)?
- Yes. canyouseeme.org uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
- Who hosts canyouseeme.org?
- canyouseeme.org is hosted on AWS.
- What is canyouseeme.org's SEO score?
- canyouseeme.org scored 60/100 for SEO in the latest analysis (fair).
- What is canyouseeme.org's overall website score?
- canyouseeme.org has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card