Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.2 |
| Server Software | nginx |
| CDN | CDN (HIT, HIT, MISS, MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.185.0.2
Server Software nginx
CDN CDN (HIT, HIT, MISS, MISS)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://zimbra.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.zimbra.com/ | 200 | HTTP/2 200 |
#1 URL https://zimbra.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.zimbra.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 17.6 ms |
| TCP Connect | 18.5 ms |
| TLS Handshake | 4.1 ms |
| Time To First Byte (TTFB) | 29.8 ms |
| Content Download | 2 ms |
| Total Response Time | 31.7 ms |
DNS Lookup 17.6 ms
TCP Connect 18.5 ms
TLS Handshake 4.1 ms
Time To First Byte (TTFB) 29.8 ms
Content Download 2 ms
Total Response Time 31.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300; includeSubDomains; |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300; includeSubDomains;
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra |
| Meta Description | Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions |
| Canonical | https://www.zimbra.com/ |
| Robots Meta | index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1 |
| Open Graph Title | Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra |
| Open Graph Description | Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions |
| Twitter Card | summary |
| Twitter Title | Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra |
| Twitter Description | Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions |
Title Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra
Meta Description Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions
Canonical https://www.zimbra.com/
Robots Meta index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
Open Graph Title Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra
Open Graph Description Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions
Twitter Card summary
Twitter Title Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra
Twitter Description Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions
Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Intercom HubSpot |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Intercom HubSpot
HTTP Headers
| Access-control-allow-origin
| https://www.zimbra.com |
| Cache-control
| max-age=14400 |
| Content-encoding
| gzip |
| Content-security-policy
| default-src 'self' 'unsafe-inline' 'unsafe-eval' https: data: |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Permissions-policy
| accelerometer=(self), ambient-light-sensor=(self), autoplay=(self), battery=(self), camera=(self), cross-origin-isolated=(self), display-capture=(self), document-domain=(self), encrypted-media=(self), execution-while-not-rendered=(self), execution-while-out-of-viewport=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), keyboard-map=(self), magnetometer=(self), microphone=(self), midi=(self), navigation-override=(self), payment=(self), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(self), sync-xhr=(self), usb=(self), web-share=(self), xr-spatial-tracking=(self), clipboard-read=(self), clipboard-write=(self), gamepad=(self), speaker-selection=(self), conversion-measurement=(self), focus-without-user-activation=(self), hid=(self), idle-detection=(self), interest-cohort=(self), serial=(self), sync-script=(self), trust-token-redemption=(self), unload=(self), window-placement=(self), vertical-scroll=(self) |
| Referrer-policy
| no-referrer-when-downgrade |
| Server
| nginx |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-pantheon-styx-hostname
| styx-us-a-b66bcffc5-5kfgd |
| X-styx-req-id
| 22810f16-a457-11f1-9468-52d46f5e1e90 |
| X-xss-protection
| 1; mode=block |
| Age
| 1794 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Strict-transport-security
| max-age=300; includeSubDomains; |
| Date
| Sun, 30 Aug 2026 10:12:32 GMT |
| X-served-by
| cache-chi-kmdw8640069-CHI, cache-par-lfpb1150087-PAR, cache-par-lfpg1960030-PAR, cache-par-lfpg1960030-PAR |
| X-cache
| HIT, HIT, MISS, MISS |
| X-cache-hits
| 5, 54, 0, 0 |
| X-timer
| S1788084753.894532,VS0,VE6 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Content-length
| 63952 |
Meta Tags
| Dc.title | Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra |
| Dc.description | Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions |
| Dc.relation | https://www.zimbra.com/ |
| Dc.source | https://www.zimbra.com/ |
| Dc.language | en_US |
| Description | Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions |
| Robots | index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1 |
| Generator | Site Kit by Google 1.186.0 |
| Google-site-verification | p2NvVjOUYKy_xnTDpPysI3bhRUW1Avcd77Xli33FjAI |
| Msapplication-TileImage |  |
| Viewport | width=device-width, initial-scale=1 |
Access-control-allow-origin https://www.zimbra.com
Cache-control max-age=14400
Content-encoding gzip
Content-security-policy default-src 'self' 'unsafe-inline' 'unsafe-eval' https: data:
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Permissions-policy accelerometer=(self), ambient-light-sensor=(self), autoplay=(self), battery=(self), camera=(self), cross-origin-isolated=(self), display-capture=(self), document-domain=(self), encrypted-media=(self), execution-while-not-rendered=(self), execution-while-out-of-viewport=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), keyboard-map=(self), magnetometer=(self), microphone=(self), midi=(self), navigation-override=(self), payment=(self), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(self), sync-xhr=(self), usb=(self), web-share=(self), xr-spatial-tracking=(self), clipboard-read=(self), clipboard-write=(self), gamepad=(self), speaker-selection=(self), conversion-measurement=(self), focus-without-user-activation=(self), hid=(self), idle-detection=(self), interest-cohort=(self), serial=(self), sync-script=(self), trust-token-redemption=(self), unload=(self), window-placement=(self), vertical-scroll=(self)
Referrer-policy no-referrer-when-downgrade
Server nginx
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-pantheon-styx-hostname styx-us-a-b66bcffc5-5kfgd
X-styx-req-id 22810f16-a457-11f1-9468-52d46f5e1e90
X-xss-protection 1; mode=block
Age 1794
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Strict-transport-security max-age=300; includeSubDomains;
Date Sun, 30 Aug 2026 10:12:32 GMT
X-served-by cache-chi-kmdw8640069-CHI, cache-par-lfpb1150087-PAR, cache-par-lfpg1960030-PAR, cache-par-lfpg1960030-PAR
X-cache HIT, HIT, MISS, MISS
X-cache-hits 5, 54, 0, 0
X-timer S1788084753.894532,VS0,VE6
Vary Accept-Encoding, Cookie, Cookie
Content-length 63952
