Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.5.183 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
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 104.26.5.183
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 5.1 ms |
| TCP Connect | 6.9 ms |
| TLS Handshake | 9.9 ms |
| Time To First Byte (TTFB) | 66.6 ms |
| Content Download | 3.6 ms |
| Total Response Time | 70.1 ms |
DNS Lookup 5.1 ms
TCP Connect 6.9 ms
TLS Handshake 9.9 ms
Time To First Byte (TTFB) 66.6 ms
Content Download 3.6 ms
Total Response Time 70.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Meta Description | Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. |
| Canonical | https://www.calendar.com |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Calendar: Team Scheduling Software & Online Calendar App |
| Open Graph Description | Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. |
| Open Graph Image | https://www.calendar.com/wp-content/uploads/2019/03/calen... |
| Twitter Card | summary_large_image |
| Twitter Title | Calendar: Team Scheduling Software & Online Calendar App |
| Twitter Description | Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. |
| Twitter Image | https://www.calendar.com/wp-content/uploads/2019/03/calen... |
Meta Description Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. Canonical https://www.calendar.com Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Calendar: Team Scheduling Software & Online Calendar App Open Graph Description Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. Open Graph Image https://www.calendar.com/wp-content/uploads/2019/03/calen... Twitter Card summary_large_image Twitter Title Calendar: Team Scheduling Software & Online Calendar App Twitter Description Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. Twitter Image https://www.calendar.com/wp-content/uploads/2019/03/calen... Detected Technologies
| Technology | WordPress Tailwind CSS Google Analytics Cloudflare Gatsby HubSpot |
Technology WordPress Tailwind CSS Google Analytics Cloudflare Gatsby HubSpot
HTTP Headers
| Date
| Wed, 22 Jul 2026 11:27:08 GMT |
| Content-type
| text/html |
| Server
| cloudflare |
| Last-modified
| Fri, 10 Jul 2026 14:44:30 GMT |
| Report-to
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| Nel
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| Vary
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| X-cache
| Hit from cloudfront |
| Via
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| X-amz-cf-pop
| CDG50-P6 |
| X-amz-cf-id
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| Age
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| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
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Meta Tags
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
| Generator | Gatsby 4.25.9 |
| X-UA-Compatible | ie=edge |
| Description | Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar. |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Fb:app_id | 1652007858192024 |
| Msvalidate.01 | 42C54B62A6366DE9EAB5D56F826E60E4 |
| Theme-color | #ffffff |
| Google-site-verification | LxZaWKJbvSgZlzXn7Q4oWXps1r1Bk3E-JNsftsL1kmY |
| Facebook-domain-verification | 5r3l3sekgdaj7rgf2usnnmgggkhg3c |
Date Wed, 22 Jul 2026 11:27:08 GMT
Content-type text/html
Server cloudflare
Last-modified Fri, 10 Jul 2026 14:44:30 GMT
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Vary Accept-Encoding
X-cache Hit from cloudfront
Via 1.1 557a020fb82cac6a36503c70d69f83fe.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P6
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Cf-cache-status DYNAMIC
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Cf-ray a1f2182bccef7002-CDG
