Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
854ms
TTFB
146ms
Uptime (48h)
100.0%
Avg response
903ms
Time to First Byte
0.146s
How long it took the website to start responding.
Full Load Time
0.854s
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: 56 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 522 checks in the last 48 hours.
Average
903 ms
Fastest
534 ms
Slowest
1841 ms
P95
1370 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 expiry56
IssuerWE1
Subjectcoinbase.com
ProtocolHTTP/1.x
Network & connection
DNS lookup8 ms · OK
TCP connect5 ms · OK
Redirects2 hop(s) (302 > 301)
Final URLhttps://www.coinbase.com/en-gb
Compressiongzip
Cache-Controlno-store, no-cache, must-revalidate, max-age=0,no-store, no-cache, must-revalidate, proxy-revalidate
Content & SEO
Page titleCoinbase - Buy & Sell Bitcoin, Ethereum, and more with trust
HTML size400.2 KB
Canonicalhttps://www.coinbase.com/en-gb
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
15th Oct 2026 at 8:33 pm
UP
200
854 ms
146 ms
15th Oct 2026 at 8:27 pm
UP
200
771 ms
140 ms
15th Oct 2026 at 8:22 pm
UP
200
773 ms
139 ms
15th Oct 2026 at 8:17 pm
UP
200
702 ms
149 ms
15th Oct 2026 at 8:11 pm
UP
200
566 ms
155 ms
15th Oct 2026 at 8:05 pm
UP
200
913 ms
168 ms
15th Oct 2026 at 8:00 pm
UP
200
1047 ms
207 ms
15th Oct 2026 at 7:55 pm
UP
200
757 ms
161 ms
15th Oct 2026 at 7:50 pm
UP
200
1289 ms
175 ms
15th Oct 2026 at 7:44 pm
UP
200
1400 ms
250 ms
Raw payload
{
"cache_control": "no-store, no-cache, must-revalidate, max-age=0,no-store, no-cache, must-revalidate, proxy-revalidate",
"canonical": "https://www.coinbase.com/en-gb",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.008,
"etag": null,
"final_url": "https://www.coinbase.com/en-gb",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.coinbase.com/",
"page_size_bytes": 409825,
"redirects": [
302,
301
],
"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": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 56,
"ssl_expires_on": "11 Dec 2026",
"ssl_issuer_cn": "WE1",
"ssl_subject_cn": "coinbase.com",
"ssl_valid": true,
"ssl_valid_from": "12 Sep 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.005,
"tcp_ok": true,
"title": "Coinbase - Buy \u0026 Sell Bitcoin, Ethereum, and more with trust",
"total_time_sec": 0.854,
"ttfb_sec": 0.146
}