Synthetic Monitoring Metrics Glossary

• Glossary

Request-Based Metrics

• Total Requests – Number of responses collected.
• 200 Responses – Successful requests.
• 300 Responses – Redirects.
• 400 Responses – Client-side errors (e.g., 404).
• 500 Responses – Server-side errors.

Response Time Metrics

• Response Time – Total time for request completion.
• SSL Time – Time to establish SSL/TLS connection.
• DNS Time – Time to resolve domain name.
• Wait Time – Time waiting for server response.

Element-Based Metrics

• JavaScript (JS) – JS files executed.
• CSS – Stylesheets requested.
• Images (IMG) – Image files loaded.
• Fetch-XHR – API calls.

📌 Use these metrics to analyze performance and detect issues proactively!