Speed differences between builders

Kadence blocks: mobile 99 (99/96/100/92)/ desktop 100 (100/96/100/92)

Stackable blocks: mobile 99 (99/100/100/92)/ desktop 100 (100/100/100/92)

PostX blocks: mobile 99 (99/100/100/92)/ desktop 99 (99/100/100/92)

Greenshift blocks: mobile 100 (100/100/100/92) / desktop 100 (100/100/100/92)

Order: Speed / Accessibility / Practical tips / SEO.