# CoreWebVitalsPulse results for datadoghq.com

> CoreWebVitalsPulse found 7 of 10 signals on datadoghq.com (score 60/100) in an automated read-only check on 2026-10-27. Not detected: No more than 1 render-blocking script in <head>; Images declare width and height (prevents layout shift); HTML arrives in under 0.8 s.

_Automated read-only check of public pages on 2026-10-27; it may be incomplete. datadoghq.com is not affiliated with Zalwin, and this is not a rating of the company or its products._

**Score:** 60/100

- [x] **HTML under 300 KB** (medium): 279 KB of HTML.
- [ ] **No more than 1 render-blocking script in <head>** (high): 3 blocking scripts in <head>.
- [x] **At most 8 third-party script domains** (medium): 0: 
- [x] **At most 20 external scripts** (low): 10 external scripts.
- [x] **Web fonts use font-display: swap** (medium): No web fonts found in the HTML.
- [ ] **Images declare width and height (prevents layout shift)** (high): 27 of 32 images lack width/height.
- [x] **Below-the-fold images lazy-load** (medium): 27 of 32 images use loading="lazy".
- [x] **Preconnect or preload hints for critical third parties** (low): 5 preconnect, 8 preload.
- [x] **Mobile viewport meta tag** (medium): Present.
- [ ] **HTML arrives in under 0.8 s** (medium): 2378 ms from our server.

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