Use HTTP/2

Empty Headings

Best practices guide for Empty Headings (PE-046). Priority: Medium. Batch check required.
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No Field Data

Best practices guide for No Field Data (CW-010). Priority: Medium. Batch check required.
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Defer Offscreen Images

Best practices guide for Defer Offscreen Images (PE-010). Priority: High. Batch check required.
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Preload Key Resources

Best practices guide for Preload Key Resources (PE-019). Priority: Medium. Batch check required.
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Heading Level Skips

Best practices guide for Heading Level Skips (PE-048). Priority: Low. Batch check required.
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Efficiently Encode Images

Best practices guide for Efficiently Encode Images (PE-011). Priority: High. Batch check required.
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