Preloaded image size mismatches mobile LCP image
The preloaded LCP image does not match the image phones load, so mobile pages download it twice and speed audits still warn.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 29 August 2023 · last reported 24 August 2026
What's going wrong
Site owners who preload a hero or background image report that the preloaded file does not match the image the page actually loads on phones, so the browser downloads it twice.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 4 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.