Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
1029ms
TTFB
755ms
Uptime (48h)
100.0%
Avg response
865ms
Time to First Byte
0.755s
How long it took the website to start responding.
Full Load Time
1.029s
Total transfer time for the checked endpoint.
Caching
Max-age 0s
Cache policy discovered in headers.
Security Headers
3/6 present
Recommended response security headers.
SSL/TLS
Valid: 32 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
92/ 100
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 521 checks in the last 48 hours.
Average
865 ms
Fastest
374 ms
Slowest
3142 ms
P95
1241 ms
Security & SSL
Security headers
HeaderStatus
Content-Security-Policy
Present
Strict-Transport-Security
Present
X-Frame-Options
Missing
X-Content-Type-Options
Missing
Referrer-Policy
Present
Permissions-Policy
Missing
SSL certificate
Status
Valid
Days until expiry32
IssuerWE1
Subjectnotion.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect2 ms · OK
Redirects1 hop(s) (307)
Final URLhttps://www.notion.com/
Compressiongzip
Cache-Controlpublic, max-age=0
Content & SEO
Page titleThe AI workspace that works for you. | Notion
HTML size235.8 KB
Canonicalhttps://www.notion.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
9th Sep 2026 at 4:41 am
UP
200
1029 ms
755 ms
9th Sep 2026 at 4:36 am
UP
200
1137 ms
564 ms
9th Sep 2026 at 4:30 am
UP
200
884 ms
608 ms
9th Sep 2026 at 4:24 am
UP
200
501 ms
299 ms
9th Sep 2026 at 4:19 am
UP
200
982 ms
644 ms
9th Sep 2026 at 4:14 am
UP
200
541 ms
458 ms
9th Sep 2026 at 4:09 am
UP
200
541 ms
413 ms
9th Sep 2026 at 4:04 am
UP
200
940 ms
651 ms
9th Sep 2026 at 3:59 am
UP
200
746 ms
472 ms
9th Sep 2026 at 3:54 am
UP
200
639 ms
448 ms
Raw payload
{
"cache_control": "public, max-age=0",
"canonical": "https://www.notion.com/",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.0,
"etag": null,
"final_url": "https://www.notion.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.notion.so/",
"page_size_bytes": 241441,
"redirects": [
307
],
"request_method": "GET",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": false,
"Referrer-Policy": true,
"Strict-Transport-Security": true,
"X-Content-Type-Options": false,
"X-Frame-Options": false
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 32,
"ssl_expires_on": "12 Oct 2026",
"ssl_issuer_cn": "WE1",
"ssl_subject_cn": "notion.com",
"ssl_valid": true,
"ssl_valid_from": "14 Jul 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.002,
"tcp_ok": true,
"title": "The AI workspace that works for you. | Notion",
"total_time_sec": 1.029,
"ttfb_sec": 0.755
}