WHAT GUARD CHECKS
Everything that silently stops people buying.
Uptime monitors only tell you the site is up. Guard tells you whether customers can actually find, add, pay and check out.
CHECKOUT
Synthetic test orders
Browse → basket → checkout → payment, every few minutes.
PAYMENTS
Payment methods
Card, Apple Pay, Google Pay, PayPal and BNPL availability.
BASKET
Add to basket & mini-cart
Buttons, variants and cart totals working on every device.
SEARCH
Search & filters
Results returned, filters working, no zero-result spikes.
PRICING
Prices, stock & promos
Price/stock mismatches and broken discount codes.
ERRORS
JavaScript & server errors
Front-end errors real shoppers hit, grouped by page.
SPEED
Speed & Core Web Vitals
LCP, INP and CLS on key templates, alerts on regressions.
TRACKING
Tracking & pixels
GA4, Google Ads, Meta and TikTok conversion tags firing.
FEEDS
Merchant Center & feeds
Disapprovals and feed errors that cut Shopping traffic.
DEPLOYS
Deploy & extension changes
What changed right before conversion dropped.
CONVERSION
Conversion anomalies
Sudden drops in add-to-cart, checkout or order rate.
UPTIME
Uptime, SSL & DNS
From multiple locations, including admin and APIs.
AI DIAGNOSIS
Not just an alert. The cause, the fix and the cost.
Guard links every issue to recent deploys, extension and app changes, and traffic — then explains it in plain English, ranks it by revenue at risk and suggests the fix. Our engineers can fix it for you in one click.
01DetectReal-shopper checks and live signals every few minutes.
02DiagnoseAI links the issue to deploys, apps and traffic.
03PrioritiseRanked by revenue at risk per hour.
04FixSuggested fix — or our engineers fix it for you.
Why not just use uptime monitoring or APM?
WHY TEAMS TRUST GUARD
Built by engineers who’ve run stores for 25 years.
24/7checkout testing
< 5 minalert after an issue
3platforms supported
25 yrsecommerce experience
TRUSTED BY ECOMMERCE TEAMS AT
★★★★★
“Guard caught a broken Apple Pay button 20 minutes after a deploy. It would have cost us a weekend of sales.”
Peter H.Head of Ecommerce, garden retailer
★★★★★
“It tells us what broke and what it’s costing — not just that something is down.”
Joanna V.IT Director, B2B distributor
★★★★★
“Our Black Friday war room ran off the Guard dashboard.”
Sarah M.Ecommerce Director, furniture retailer
Your data stays yoursUK GDPR compliant. Encrypted in transit and at rest. We never sell or share your data.
7-day free trial, no cardTry every check on your own store first. Cancel anytime in two clicks — no lock-in.
Real people, fastSupport from the engineers who built it — typical reply within 4 business hours.
A real company behind itVISIBI — founded by Adnan Khan & Saeed Ak, with teams across the UK and UAE. Meet the team →
PRICING
One lost checkout pays for a year.
50% OFFLaunch offer — plus an extra 20% off with code EXTRA20
STARTER
One store, core checks.
£98
£49/mo
per month, billed monthly
✓1 store
✓Checkout test every 30 min
✓Uptime, SSL & speed
✓Payment & basket checks
✓Email alerts
✓Weekly health report
PRO
MOST POPULARFull coverage with AI diagnosis.
£298
£149/mo
per month, billed monthly
✓Up to 3 stores
✓Checkout test every 5 min
✓All 12 checks incl. tracking & feeds
✓AI diagnosis & revenue at risk
✓Slack, Teams & SMS alerts
✓Deploy & extension change tracking
ENTERPRISE
Multi-store, agencies & custom flows.
Custom
custom checks, SSO & SLAs
✓Unlimited stores
✓Custom journeys & B2B flows
✓1-minute checks
✓SSO & audit log
✓Dedicated engineer & SLAs
✓Optional fix-it support
✓ 7-day free trial on every plan✓ Cancel any time✓ Setup in under 10 minutes✓ Prices exclude VAT
ENTERPRISE, AGENCIES & MULTI-STORE
Book a live demo on your store.
✓ Free store health scan before the call
✓ Custom checks, SSO and SLAs
✓ Volume pricing for agencies and multi-store groups
Guard questions, answered.
Yes — every plan starts with a 7-day free trial. Cancel before it ends and you won’t be charged.
Through a lightweight app/extension plus read-only API access. Synthetic checks run from outside like a real shopper — no changes to your code.
Checkout tests use test payment modes or cancel-before-capture flows you approve, so no real money moves.
No. Checks run a few times per hour from external locations and add negligible load.
Magento Open Source, Adobe Commerce (Cloud and on-prem), Shopify and Shopify Plus, and WooCommerce.
Yes — Guard alerts can go straight to our ecommerce support engineers, who can fix issues under a support plan.