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Webby MCP Server

validate_performance_webpagetest

Analyze website performance using WebPageTest to measure loading speed and identify optimization opportunities through automated browser testing.

Instructions

Analyze website performance using WebPageTest via browser automation. Free 300 tests/month. Returns test ID immediately or waits for full results.

Input Schema

NameRequiredDescriptionDefault
locationNoTest location (e.g., Dulles:Chrome)
runsNoNumber of test runs (default: 1)
timeoutNoTimeout in milliseconds (default: 300000 = 5 minutes)
urlYesThe URL to analyze
waitForResultsNoWait for test to complete (default: false, returns test ID immediately)

Input Schema (JSON Schema)

{ "properties": { "location": { "description": "Test location (e.g., Dulles:Chrome)", "type": "string" }, "runs": { "description": "Number of test runs (default: 1)", "type": "number" }, "timeout": { "description": "Timeout in milliseconds (default: 300000 = 5 minutes)", "type": "number" }, "url": { "description": "The URL to analyze", "type": "string" }, "waitForResults": { "description": "Wait for test to complete (default: false, returns test ID immediately)", "type": "boolean" } }, "required": [ "url" ], "type": "object" }

MCP directory API

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