# HTML element attribution in Speed Insights

**Published:** June 12, 2024 | **Authors:** Damien Simonin Feugas, Timo Lins

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Speed Insights now shows which HTML elements are causing low scores, helping you identify performance issues on your site. Supported metrics include:

- **Interaction to Next Paint** (INP)
- **Cumulative Layout Shift** (CLS)
- **Largest Contentful Paint** (LCP)
- **First Input Delay **(FID)

This feature is available to all customers using Speed Insights.

[Get started with Speed Insights](https://vercel.com/d?to=%2F%5Bteam%5D%2F%5Bproject%5D%2Fspeed-insights&title=Go+to+Speed+Insighs)

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📚 **More updates:** [View all changelog entries](/changelog/sitemap.md) | [Blog](/blog/sitemap.md)