Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
390ms
TTFB
291ms
Uptime (48h)
100.0%
Avg response
253ms
Monitor status
Up (200)
Time to First Byte
0.291s
How long it took the website to start responding.
Full Load Time
0.39s
Total transfer time for the checked endpoint.
Caching
Not set
Cache policy discovered in headers.
Security Headers
3/6 present
Recommended response security headers.
SSL/TLS
Valid — 19 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
55
D
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 1737 checks in the last 48 hours.
Average
253 ms
Fastest
104 ms
Slowest
4955 ms
P95
689 ms
Security & SSL
Security headers
HeaderStatus
Content-Security-Policy
Present
Strict-Transport-Security
Present
X-Frame-Options
Missing
X-Content-Type-Options
Present
Referrer-Policy
Missing
Permissions-Policy
Missing
SSL certificate
Status
Valid
Days until expiry19
IssuerCertainly Intermediate R1
Subjectopen.spotify.com
ProtocolHTTP/1.x
Network & connection
DNS lookup2 ms · OK
TCP connect26 ms · OK
Redirects2 hop(s) (301 > 301)
Final URLhttps://open.spotify.com/
Compressiongzip
Cache-ControlNot set
Content & SEO
Page titleSpotify – Web Player
HTML size6.0 KB
Canonicalhttps://open.spotify.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
10th Jun 2026 at 2:47 pm
UP
200
390 ms
291 ms
10th Jun 2026 at 2:45 pm
UP
200
146 ms
82 ms
10th Jun 2026 at 2:43 pm
UP
200
171 ms
87 ms
10th Jun 2026 at 2:41 pm
UP
200
272 ms
186 ms
10th Jun 2026 at 2:40 pm
UP
200
544 ms
442 ms
10th Jun 2026 at 2:38 pm
UP
200
180 ms
70 ms
10th Jun 2026 at 2:36 pm
UP
200
294 ms
109 ms
10th Jun 2026 at 2:35 pm
UP
200
811 ms
658 ms
10th Jun 2026 at 2:32 pm
UP
200
406 ms
148 ms
10th Jun 2026 at 2:29 pm
UP
200
261 ms
127 ms
Raw payload
{
"cache_control": null,
"canonical": "https://open.spotify.com/",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.002,
"etag": null,
"final_url": "https://open.spotify.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://spotify.com/",
"page_size_bytes": 6157,
"redirects": [
301,
301
],
"request_method": "HEAD",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": false,
"Referrer-Policy": false,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": false
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 19,
"ssl_issuer_cn": "Certainly Intermediate R1",
"ssl_subject_cn": "open.spotify.com",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.026,
"tcp_ok": true,
"title": "Spotify \u2013 Web Player",
"total_time_sec": 0.39,
"ttfb_sec": 0.291
}