We request your site every minute and check the response code and how long it takes. If it fails, an incident opens; when it’s back, it closes on its own with how long it lasted.
Every minute on all four plans
HTTP and HTTPS with the expected status code
Response time stored on every check
Keyword check: alerts if a phrase disappears from the page
Incident history for each monitor: always kept, and you see 3 months, 6 months, 1 year or 2 years, depending on plan
99.98%last 30 days
30 days agotoday
shop-example.com200 · 212 ms
02 · API Monitor, TCP and HeartbeatEvery plan
APIs, ports and crons
Beyond websites, watch your APIs, your services by port and your scheduled jobs, with the same alerts.
API: method, headers, body, expected codes and one JSON field (for example, that status is “ok”)
TCP ports: SMTP, IMAP, SSH, MySQL, FTP or whatever you use
Heartbeats: your cron or backup calls a URL when it finishes; if it stops calling, we tell you
For agencies: know when a client’s backups have stopped running
HTTPSshop-example.com200
API$.status == "ok"OK
TCPmail:587OK
CRONnightly backup3:00 ✓
03 · Certificates that don’t expire by surpriseEvery plan
SSL Monitor
We check each site’s certificate once a day: who issued it, when it expires and whether the chain is complete.
Alerts 30, 14, 7 and 1 day before expiry
Certificate chain validation
Protocol, cipher and key type
Check history
Valid certificateLet's Encrypt · expires in 68 days
Alert301471days before
04 · Domain expiry datesEvery plan
Domain Expiry
We query WHOIS and RDAP for 25+ TLDs to know when each domain expires and who the registrar is.
Alerts 60, 30, 14, 7 and 1 day before
Registrar, creation date and DNS servers
Automatic daily check
shop-example.comexpires 14 Mar 2027 · 139 days
Alert60301471
05 · Google PageSpeed Insights every dayAll (Mobile) · From Studio (Desktop)
PageSpeed Monitor
We run PageSpeed Insights for you and keep the history, so you can see whether an update slowed the site down.
Performance, accessibility, best practices and SEO
Core Web Vitals: FCP, LCP, CLS, TBT, Speed Index and TTI
Mobile on Solo; Mobile and Desktop from Studio
Twice a day on Agency and 4 times on Business
91MOBILE
99DESKTOP
LCP 1.9 s · CLS 0.02FCP 0.9 s
06 · Back-to-back PageSpeed while you workEvery plan
Live Monitor
For when you ship changes or migrate: a run of back-to-back PageSpeed tests, with a live chart and the console errors.
Sprint (every 2 min, 1 h) and Journey (every 15 min, 8 h) on every plan
Fast (every 5 min, 4 h) from Studio; Day (every 30 min, 24 h) on Agency and Business
Notes on the chart to mark each change
Mobile and Desktop side by side, plus a report to paste into your AI assistant
From 1 session a day (Solo) to 8 (Business)
LIVE · Sprint
PERF 64 → 88every 2 min
07 · Anomaly detectionFrom Studio
Guardián
It learns how each site responds at every hour of every weekday. Anything that drifts away from that gets flagged in your dashboard, with the usual value and the current one.
Response time, DNS, TTFB, errors, sites getting worse and PageSpeed drops
Each anomaly opens and closes on its own, with its duration
If several sites on the same host or network fail together, it groups them as a common cause
A weekly summary for each site with what changed over its last 28 days
Three sensitivity levels: relaxed, normal and strict
Guardián
Response 3× slower · bookings-example.com+3.1σ
1,100 ms now · 360 ms normal09:50
resolved in 40 min12:15
08 · Every outage cross-checkedFrom Studio
Probes on six continents
Before alerting you, 10 probes around the world try your site again. If they get through, it was a network blip and we don’t bother you.
Probes independent from the main server
Fewer false alarms from one-off network issues
The incident shows how many probes confirmed the outage
Live map with the probes answering right now
9 of 10 probes confirm the outage
Boston503
São Paulo503
Johannesburg503
Singapore503
Sydney503
09 · When it goes down and when it’s backEvery plan
Email and Telegram alerts
We tell you when the site goes down and again when it’s back, with how long it lasted. The downtime alert can wait up to 5 minutes.
Email to several people per monitor: 1 to 10 depending on plan (Solo 1, Studio 3, Agency 5, Business 10)
Phone alerts from the installable app, plus Slack, Teams, Discord and Google Chat, on every plan
Alarm mode: it rings until you see it, on every plan
JSON webhooks (Zapier, Make) and n8n from Studio
Telegram on your phone, on every plan
Alert delay from 0 to 5 minutes so you don’t hear about few-second blips
Weekly email report, on the day and time you choose
WatcherWolf · nowbookings-example.com is downError 503. Confirmed from 3 probes.
Email · 3 recipients✓
Telegram · instant✓
Alert delay: 2 min0-5
10 · DashboardEvery plan
Real-time dashboard
All your sites on one screen that updates itself, with what’s happening live and how long you’ve gone without incidents.
Status, response time and PageSpeed for every site
Live activity, check by check
Alert sound, with 5 sounds to choose from
Bell with filters: outages, SSL and domains
1, 2 or 3-column view
All good · 12 sites monitored
No incidents for 18 days18 d
shop-example.com212 ms · PS 92
blog-example.com188 ms · PS 97
11 · One folder per clientEvery plan
Groups
Sort your sites into colour-coded groups: by client, by project or however you work.