Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.15.71 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.26.15.71
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://onthisday.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.onthisday.com/ | 200 | HTTP/2 200 |
#1 URL https://onthisday.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.onthisday.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 31.4 ms |
| TCP Connect | 33.4 ms |
| TLS Handshake | 8.1 ms |
| Time To First Byte (TTFB) | 78.3 ms |
| Content Download | 0.3 ms |
| Total Response Time | 78.6 ms |
DNS Lookup 31.4 ms
TCP Connect 33.4 ms
TLS Handshake 8.1 ms
Time To First Byte (TTFB) 78.3 ms
Content Download 0.3 ms
Total Response Time 78.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | same-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy same-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | On This Day - Today in History, Film, Music and Sport |
| Meta Description | Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today. |
| Canonical | https://www.onthisday.com/ |
| Open Graph Title | On This Day - Today in History, Film, Music and Sport |
| Open Graph Description | Find out what happened on any date or day in history with On This Day. Explore historical events, birthdays, deaths and famous people, from 4000 BC to today. |
| Open Graph Image | https://www.onthisday.com/images/header-bg-1200.jpg |
| Twitter Card | summary_large_image |
Title On This Day - Today in History, Film, Music and Sport Meta Description Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today. Canonical https://www.onthisday.com/ Open Graph Title On This Day - Today in History, Film, Music and Sport Open Graph Description Find out what happened on any date or day in history with On This Day. Explore historical events, birthdays, deaths and famous people, from 4000 BC to today. Open Graph Image https://www.onthisday.com/images/header-bg-1200.jpg Twitter Card summary_large_image Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare PHP |
Technology Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Tue, 01 Sep 2026 12:29:45 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cf-ray
| a3444848de70d0bf-CDG |
| Cf-cache-status
| HIT |
| Age
| 5382 |
| Cache-control
| public, max-age=7200 |
| Last-modified
| Tue, 01 Sep 2026 11:00:02 GMT |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Vary
| Accept-Encoding |
| X-cache-tz-status
| Hit for 2026-09-01 |
| Expect-ct
| max-age=86400, enforce |
| Referrer-policy
| same-origin |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=JRcoyRimzwz9qZdPe0OCv67rlM3KM8pIDpvGSf5AZIAGDHsgyTPzyTHTH9YOtFZvGYZXpEUe%2FH7VvyKbKLj3AlDAOhobDKEQovGCKCQ9CXAmjL%2FotzSYKW3J%2BDaEkZlmtyTS07MFiS6NN2Y8EMMI"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Apple-mobile-web-app-title | On This Day |
| Application-name | On This Day |
| Msapplication-TileColor | #0f1217 |
| Theme-color | #0f1217 |
| Description | Find out what happened today or any day in history with On This Day. Historical events, birthdays, deaths, photos and famous people, from 4000 BC to today. |
| Fb:admins | 647215231 |
Date Tue, 01 Sep 2026 12:29:45 GMT
Content-type text/html; charset=utf-8
Cf-ray a3444848de70d0bf-CDG
Cf-cache-status HIT
Age 5382
Cache-control public, max-age=7200
Last-modified Tue, 01 Sep 2026 11:00:02 GMT
Server cloudflare
Strict-transport-security max-age=31536000; includeSubDomains; preload
Vary Accept-Encoding
X-cache-tz-status Hit for 2026-09-01
Expect-ct max-age=86400, enforce
Referrer-policy same-origin
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=JRcoyRimzwz9qZdPe0OCv67rlM3KM8pIDpvGSf5AZIAGDHsgyTPzyTHTH9YOtFZvGYZXpEUe%2FH7VvyKbKLj3AlDAOhobDKEQovGCKCQ9CXAmjL%2FotzSYKW3J%2BDaEkZlmtyTS07MFiS6NN2Y8EMMI"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
