How important is First Input Delay for affiliate sites?
First Input Delay measures how quickly visitors can interact with your affiliate site's comparison tables, filters, and broker selection buttons. For trading affiliate portals, poor FID scores erode trust, kill conversions, and hurt SEO rankings in competitive niches. When someone clicks your comparison filter and experiences delay, they question your credibility and often leave. This comprehensive guide explains why FID is critical for affiliate sites, how it affects conversion rates, what causes poor performance on WordPress sites, and proven strategies to achieve the sub-100ms responsiveness that modern users expect when making financial decisions.