Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
728ms
TTFB
637ms
Uptime (48h)
100.0%
Avg response
684ms
Time to First Byte
0.637s
How long it took the website to start responding.
Full Load Time
0.728s
Total transfer time for the checked endpoint.
Caching
Max-age 0s
Cache policy discovered in headers.
Security Headers
5/6 present
Recommended response security headers.
SSL/TLS
Valid — 36 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
92
A
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 1711 checks in the last 48 hours.
Average
684 ms
Fastest
391 ms
Slowest
6140 ms
P95
1184 ms
Security & SSL
Security headers
HeaderStatus
Content-Security-Policy
Present
Strict-Transport-Security
Present
X-Frame-Options
Present
X-Content-Type-Options
Present
Referrer-Policy
Present
Permissions-Policy
Missing
SSL certificate
Status
Valid
Days until expiry36
IssuerWE1
Subjectnotion.so
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect3 ms · OK
Redirects1 hop(s) (301)
Final URLhttps://www.notion.so/
Compressiongzip
Cache-Controlpublic, max-age=0
Content & SEO
Page titleThe AI workspace that works for you. | Notion
HTML size255.6 KB
Canonicalhttps://www.notion.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
10th Jun 2026 at 2:41 pm
UP
200
728 ms
637 ms
10th Jun 2026 at 2:40 pm
UP
200
1076 ms
977 ms
10th Jun 2026 at 2:38 pm
UP
200
804 ms
439 ms
10th Jun 2026 at 2:35 pm
UP
200
526 ms
470 ms
10th Jun 2026 at 2:34 pm
UP
200
675 ms
517 ms
10th Jun 2026 at 2:32 pm
UP
200
553 ms
506 ms
10th Jun 2026 at 2:29 pm
UP
200
913 ms
757 ms
10th Jun 2026 at 2:26 pm
UP
200
471 ms
415 ms
10th Jun 2026 at 2:24 pm
UP
200
605 ms
489 ms
10th Jun 2026 at 2:20 pm
UP
200
731 ms
539 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": "W/\"t9msfly9ua5lux\"",
"final_url": "https://www.notion.so/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://notion.so/",
"page_size_bytes": 261757,
"redirects": [
301
],
"request_method": "HEAD",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": false,
"Referrer-Policy": true,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 36,
"ssl_issuer_cn": "WE1",
"ssl_subject_cn": "notion.so",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.003,
"tcp_ok": true,
"title": "The AI workspace that works for you. | Notion",
"total_time_sec": 0.728,
"ttfb_sec": 0.637
}