Web testing tools

Builds a small browser and device test matrix from your own visitor data and decides which combinations get manual or automated checks.

Decides whether a real device cloud is worth it for your team, with the questions to ask vendors and a cheaper first step to try.

Designs one load test scenario for a system you own, with user mix, ramp-up, pass criteria and the safety steps to take first.

Plans a focused 45-minute manual test session of your site on a phone, with timed blocks, a bug note format and an exit rule.

Plans a defensive security check of a site you own, with scope, safe tests, a fix order and when to bring in a professional.

Plans a five-person usability test with tasks, a script, a note sheet and consent, for a site or app you are building.

Plans a technical SEO test of your own site covering crawling, indexing, speed and markup, with a priority order and a re-test date.

Plans the first four weeks of a test automation framework for your web app, with folder layout, naming rules and a done check per week.

Plans a repeatable performance test of your own page with a numeric budget, test conditions, a baseline run and a pass or fail rule.

Plans an A/B test with a clear hypothesis, one metric, a sample size method and a stop rule, before any traffic is split.

Plans an API test suite for a service you own, covering contract, errors, auth, limits and data, ordered by risk.

Plans defensive tests for the login and session flow of an app you own, using test accounts only and no attack steps.

Plans tests for a checkout and payment flow you own, using a payment sandbox and test cards only, never real card data.

Plans scripted synthetic checks for the key flows of a site you own, with intervals, locations, alerts and test accounts.

Plans test cases for one web form you own across input, validation, errors, accessibility and submission, in priority order.

Plans tests for a real-time WebSocket feature you own, covering connection, messages, reconnects and load, with a fake client.

Plans which pages and states to cover with visual regression tests, how to handle flaky diffs and who approves changes.

Sets up JavaScript error monitoring for a site you run, covering what to capture, alert rules, privacy and a weekly review.

Sets up session recording on a site you own with masking, consent, retention and access rules decided before the first recording.

Sets up uptime monitoring for a site you run, with what to check, alert thresholds, escalation and a status message template.

Turns pasted heatmap observations into three testable ideas, each with a hypothesis, a metric and a way to check it.