Reproduce the Exact Journey
Record device, browser, cart contents, payment method, order ID and time. Mobile checkout and an in-app browser may fail where a desktop test succeeds.
Broken checkouts, bKash and Nagad callbacks that never arrive, carts that empty themselves, product pages that crawl on mobile data. We follow the customer's tap through your store, your server and the payment path until we find where the sale disappears.
A checkout problem can begin in JavaScript, a plugin, the cache, a WAF rule, PHP, the database, the gateway API, a webhook or the mail system. Just tell us where the customer journey stops — tracing the rest is our job.
A gateway success screen does not prove the store received a valid callback, and a completed order does not prove the customer email or stock update ran. The whole transaction path needs one shared timeline.
Record device, browser, cart contents, payment method, order ID and time. Mobile checkout and an in-app browser may fail where a desktop test succeeds.
The customer redirect and server-to-server notification are separate events. Check gateway logs, WAF events and order notes before changing plugin settings.
Use staging or test mode where possible. If production testing is necessary, agree the amount, account, refund handling and cleanup before placing the order.
Your revenue depends on the whole chain — cart, checkout, the gateway's answer, the order status, stock, the confirmation SMS or email and whatever fulfilment runs next. We test the path that is actually failing, not the homepage.
Please do not send full card data, gateway secrets or customer exports in a first ticket. We ask for access only when the investigation genuinely needs it.
Gateway mode, webhook endpoints, account credentials, duplicate staging copies and environment-specific settings all get confirmed before conclusions.
Cart, checkout, my-account, AJAX, API and callback endpoints get reviewed before anyone changes a cache rule or a WAF setting.
Browser errors, order notes, application logs, gateway logs, webhook deliveries and server timestamps are lined up against the same order.
A fix is not finished until the order, its status, the stock movement, the email and any integration have all been checked for real.
We follow the customer's action through the browser, the CDN and WAF, the server, the application, the database, the gateway, the webhook and finally email — so every layer has evidence and a clear owner.
Empty carts, spinners that never stop, missing fields, validation errors, AJAX failures, and checkouts that only break on a phone.
Failed payments, missing payment methods, broken redirects, callbacks that vanish, and order states that never move.
Business data that disagrees with itself, and slow paths caused by PHP workers, heavy queries, queues or scheduled jobs.
The systems your customers and your delivery team rely on the moment a payment actually goes through.
Dependencies and validation steps get mapped before cutover, a rollback route is kept open where that is practical, and both the storefront and a full test transaction are checked once the move is done.
We start from a customer path we can reproduce, then line up evidence from the application, the server, the security layer, the gateway and the order lifecycle.
Cart, payment, callback or confirmation email — and what it is costing you. Order IDs and gateway references help a lot; working out the checkout or order problem itself is our job.
We confirm which store, which gateway and which journey we are looking at, what access is needed to read orders and logs, and that live prices and stock stay exactly as they are.
Cart session, payment request, the gateway's response, webhook delivery, the write that sets order status, and the confirmation email that should have followed it.
You get the cause — a blocked webhook, a plugin conflict, a PHP error at checkout, a session or cache rule, a failing SMTP setup — with the fix, what it is risking in revenue, and a quote where one applies.
After approval we apply the fix and put a genuine test order through the live path, confirming the payment, the order status, the stock movement and the customer's email all complete properly.
Clear approval boundary. Investigation and repair are separated where applicable. Broader changes, added scope, and material risk are explained before you authorise the work.
Start a scoped requestThe gateway dashboard listed payment after payment as successful, while the store quietly left every matching order sitting in pending.
checkoutpayment_intent created
gatewaypayment succeeded
webhookHTTP 403 challenge
orderstatus=pending
findingcallback blocked before application
verifyprocessing + stock + email
Take a focused investigation for something breaking right now, or a wider technical review of checkout reliability, speed, caching, security and the parts your daily operations lean on.
For one specific checkout, payment, order, email, speed or site-down problem.
Best forFor businesses that need a more dependable order path and a prioritised list of what to fix first.
Best forA lost order is hardly ever one isolated bug. We follow it across the browser, the theme, the plugins, PHP, the database, the server, the security layer and the payment gateway until every system tells the same story about what happened.
What we can do depends on the platform version, extension or theme licensing, whether source is available, payment-provider access and hosting restrictions. No official platform or gateway partnership is implied.
A checkout failure rarely stops at the cart: one lost order can involve a gateway webhook, a security rule that silently blocked the callback, a plugin conflict, or a database write that never finished. Explore every specialist service without losing the wider production context.
These answers explain how the investigation works before you share access or approve a production change.
Ask about your environmentAlmost always the gateway callback did not reach your store, or reached it and failed. Common causes are a firewall or Cloudflare rule blocking the callback, an SSL problem on the callback URL, a PHP error during order processing, or a plugin conflict. We trace one failing order end to end and identify which of those it is.
Yes, and it changes the priorities. Facebook's in-app browser and Bangladeshi mobile networks make first-load weight and TTFB matter far more than desktop benchmarks suggest. We test against those conditions rather than a fast connection.
No. This is a paid service and your store can be hosted anywhere — another provider, your own server, or a managed ecommerce platform. We follow the transaction path through whatever stack is in place, and the gateway and plugins can be any you already use.
Yes. We look at browser console and network errors, the AJAX responses, your checkout configuration, theme and plugin conflicts, PHP errors, caching, what the WAF did, and how the server was performing at the time — until we can say exactly where the request dies.
Gateway configuration, your application and gateway logs, order notes, the API responses, whether the callback or webhook was delivered, SSL, WAF behaviour, and the order state. For complete evidence we may need access to the payment provider's dashboard as well.
Yes. The usual investigation compares the gateway transaction, the webhook or IPN delivery, your store logs, order notes, response codes and background processing. We do not edit order or payment records until we know which system holds the authoritative version.
Usually not. Gateway test mode, a staging copy or a controlled low-value test comes first where those exist. Anything live, or anything with a financial effect, only happens after you have explicitly approved it.
Yes. Session cookies, dynamic paths, AJAX, the REST API, account pages, payment callbacks, Cache Rules, WAF actions and origin caching all get reviewed, so personalised pages are never cached or blocked when they should not be.
Yes. PHP-FPM capacity, database query load, object caching, scheduled tasks, extensions, images, external API calls, the checkout requests themselves and the hosting resources all get examined. What we recommend follows the bottleneck we actually measure, not a generic optimisation checklist.
Yes. We check the application event that should trigger the mail, the mail logs, SMTP configuration, queue or cron processing, DNS authentication such as SPF, DKIM and DMARC, whether the sender aligns, and what the receiving provider replied.
Yes. Files, database, customers, orders, media, DNS, SSL, email, cron jobs, cache, payment callbacks and integrations all get planned in. Validation after cutover and a rollback route, where one is practical, are part of the scope.
The affected URL, the steps the customer took, the exact error, the time and timezone, the order ID if there is one, the gateway name, anything that changed recently, the business impact, and screenshots or logs with sensitive parts removed. Never send card data, full customer exports, passwords or API secrets in that first message.
Yes. We support authorised ecommerce websites hosted with third-party providers. Platform, gateway, extension and hosting-provider restrictions may affect which changes we are able to make ourselves.
Send us the steps that fail, an order reference, the time and the gateway name. We will trace the checkout and callback path without touching a single live order you have not approved.