Core Web Vitals Monitoring with Telegram Alerts

# Automated Core Web Vitals monitoring with Telegram alerts and Google Sheets logs

This workflow continuously monitors your website´s Core Web Vitals using the Google PageSpeed Insights API. When performance metrics drop below threshold, it sends instant Telegram alerts and logs AI-summarized audit reports into Google Sheets for historical tracking. Designed for teams focused on maintaining optimal user experience, SEO health, and technical performance without manual overhead.

## Who it´s for
- Web developers monitoring site performance
- SEO specialists tracking Core Web Vitals
- Performance engineers in digital agencies
- Website owners seeking automated reporting
- Teams using Google Sheets for metric tracking

## What the automation does
- Triggers on a scheduled cron basis
- Fetches page performance data via Google PageSpeed Insights API
- Extracts key metrics: FCP, LCP, CLS, TTFB, and others
- Checks each metric against threshold (0.95)
- Sends alert to Telegram if any score falls below threshold
- Passes full Lighthouse report to Google Gemini for AI-powered summary
- Logs audit results and summary into Google Sheets for trend analysis

## What´s included
- Ready-to-use n8n workflow
- Cron trigger logic and API response handling
- Integrations with Google PageSpeed Insights, Telegram, Google Sheets, and Google Gemini via LangChain
- Basic text instructions for setup and adaptation

## Requirements for setup
- n8n account (cloud or self-hosted)
- Google PageSpeed Insights API key
- Active Telegram bot and chat ID for alerts
- Google Sheets access with write permissions
- Google Gemini API access with LangChain enabled (if used)

## Benefits and outcomes
- Continuous monitoring of user experience quality
- Immediate alerts on Core Web Vitals degradation
- Simplified Lighthouse report analysis via AI summaries
- Centralized, historical logging in Google Sheets
- Time savings on manual audits and reporting
- Scalable across multiple sites or clients

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat