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Dive deep into the world of third-party performance in this 46-minute conference talk from performance.now() 2019. Explore HTTP Archive, browser developer tools, and Real User Monitoring (RUM) data to uncover which third-party tags significantly impact user experience. Learn how ad blockers affect site speed and what to consider when evaluating new third-party services. Discover techniques for managing third-party performance and security without creating friction with marketing and analytics teams. Gain insights on script loading strategies, tag managers, and the importance of sync loading. Examine real-world incidents involving compromised services, malicious ads, and crypto miners. Understand the significance of Subresource Integrity and Content Security Policy in protecting your site. Evaluate performance impacts and learn to leverage platform features for optimization. Access accompanying slides and additional resources to enhance your understanding of third-party performance management.
