Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
918ms
TTFB
841ms
Uptime (48h)
100.0%
Avg response
681ms
Time to First Byte
0.841s
How long it took the website to start responding.
Full Load Time
0.918s
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 1715 checks in the last 48 hours.
Average
681 ms
Fastest
391 ms
Slowest
6140 ms
P95
1169 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 lookup3 ms · OK
TCP connect27 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 1:25 pm
UP
200
918 ms
841 ms
10th Jun 2026 at 1:23 pm
UP
200
1435 ms
1368 ms
10th Jun 2026 at 1:22 pm
UP
200
456 ms
395 ms
10th Jun 2026 at 1:21 pm
UP
200
531 ms
459 ms
10th Jun 2026 at 1:18 pm
UP
200
455 ms
439 ms
10th Jun 2026 at 1:17 pm
UP
200
550 ms
520 ms
10th Jun 2026 at 1:14 pm
UP
200
720 ms
695 ms
10th Jun 2026 at 1:12 pm
UP
200
1122 ms
1096 ms
10th Jun 2026 at 1:10 pm
UP
200
650 ms
577 ms
10th Jun 2026 at 1:08 pm
UP
200
804 ms
729 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": 0.003,
"etag": "W/\"saizjjpg7v5lux\"",
"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": 0.027,
"tcp_ok": true,
"title": "The AI workspace that works for you. | Notion",
"total_time_sec": 0.918,
"ttfb_sec": 0.841
}