Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.70.42.45 |
| Compression | gzip |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.70.42.45
Compression gzip
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 6.3 ms |
| TCP Connect | 37.5 ms |
| TLS Handshake | 39.5 ms |
| Time To First Byte (TTFB) | 119.5 ms |
| Content Download | 44.7 ms |
| Total Response Time | 164.2 ms |
DNS Lookup 6.3 ms
TCP Connect 37.5 ms
TLS Handshake 39.5 ms
Time To First Byte (TTFB) 119.5 ms
Content Download 44.7 ms
Total Response Time 164.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Proton: Privacy by default |
| Meta Description | Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. |
| Canonical | https://proton.me |
| Robots Meta | index, follow |
| Open Graph Title | Proton: Privacy by default |
| Open Graph Description | Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. |
| Open Graph Image | https://proton.me/images/social/proton-og.png |
| Twitter Card | summary_large_image |
| Twitter Title | Proton: Privacy by default |
| Twitter Description | Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. |
| Twitter Image | https://proton.me/images/social/proton-og.png |
Title Proton: Privacy by default Meta Description Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. Canonical https://proton.me Robots Meta index, follow Open Graph Title Proton: Privacy by default Open Graph Description Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. Open Graph Image https://proton.me/images/social/proton-og.png Twitter Card summary_large_image Twitter Title Proton: Privacy by default Twitter Description Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. Twitter Image https://proton.me/images/social/proton-og.png Detected Technologies
| Technology | React Google Analytics |
Technology React Google Analytics
HTTP Headers
| Accept-ranges
| bytes |
| Cache-control
| public, max-age=120, s-maxage=120, must-revalidate |
| Content-encoding
| gzip |
| Content-length
| 46055 |
| Content-type
| text/html; charset=utf-8 |
| Date
| Wed, 22 Jul 2026 04:41:44 GMT |
| Etag
| "690ac-6571fbdab8080-gzip" |
| Last-modified
| Tue, 21 Jul 2026 14:21:38 GMT |
| Set-cookie
| Tag=default; Path=/; SameSite=None; Secure; Max-Age=7776000 |
| Vary
| Accept-Encoding |
| Age
| 99 |
| Content-security-policy
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| Public-key-pins-report-only
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| Referrer-policy
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| Onion-location
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Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Color-scheme | light |
| Robots | index, follow |
| Description | Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy. |
| Msapplication-TileColor | #6d4aff |
| Msapplication-config | /favicons/browserconfig.xml |
| Theme-color | #ffffff |
Accept-ranges bytes
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Content-encoding gzip
Content-length 46055
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Etag "690ac-6571fbdab8080-gzip"
Last-modified Tue, 21 Jul 2026 14:21:38 GMT
Set-cookie Tag=default; Path=/; SameSite=None; Secure; Max-Age=7776000
Vary Accept-Encoding
Age 99
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