Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
927ms
TTFB
467ms
Uptime (48h)
100.0%
Avg response
836ms
Time to First Byte
0.467s
How long it took the website to start responding.
Full Load Time
0.927s
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: 55 days left
Certificate validity and expiry details.
SEO snapshot
Run a one-off audit to start tracking SEO health alongside uptime. What does this score mean?
No SEO data yet
Audits cover meta tags, headings, social previews, structured data, and technical signals. Each run is saved so you can watch the trend.
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 525 checks in the last 48 hours.
Average
836 ms
Fastest
362 ms
Slowest
10572 ms
P95
1311 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 expiry55
IssuerWE1
Subjectnotion.com
ProtocolHTTP/1.x
Network & connection
DNS lookup12 ms · OK
TCP connect24 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 size205.3 KB
Canonicalhttps://www.notion.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
15th Oct 2026 at 9:13 pm
UP
200
927 ms
467 ms
15th Oct 2026 at 9:07 pm
UP
200
888 ms
584 ms
15th Oct 2026 at 9:02 pm
UP
200
961 ms
534 ms
15th Oct 2026 at 8:57 pm
UP
200
654 ms
358 ms
15th Oct 2026 at 8:51 pm
UP
200
1056 ms
330 ms
15th Oct 2026 at 8:45 pm
UP
200
1790 ms
1142 ms
15th Oct 2026 at 8:40 pm
UP
200
1092 ms
281 ms
15th Oct 2026 at 8:34 pm
UP
200
905 ms
333 ms
15th Oct 2026 at 8:29 pm
UP
200
930 ms
432 ms
15th Oct 2026 at 8:24 pm
UP
200
588 ms
332 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": 0.012,
"etag": null,
"final_url": "https://www.notion.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.notion.so/",
"page_size_bytes": 210231,
"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": 55,
"ssl_expires_on": "10 Dec 2026",
"ssl_issuer_cn": "WE1",
"ssl_subject_cn": "notion.com",
"ssl_valid": true,
"ssl_valid_from": "11 Sep 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.024,
"tcp_ok": true,
"title": "The AI workspace that works for you. | Notion",
"total_time_sec": 0.927,
"ttfb_sec": 0.467
}