This is not the final website. It is a demo of the real tool working, made for Y Combinator.
AxisRemedy

13-008 ActualText not present when a <Figure> is intended to be consumed primarily as text.

A figure meant to be read mainly as text has no ActualText.

Checkpoint
13: Graphics
ISO 14289-1 (PDF/UA-1) clause
7.3-4
Test type in the protocol
Needs a human judgement
Applies to
A single object

How AxisRemedy handles it

Left for you. A person has to judge this one. AxisRemedy does not test it; the report lists it as left for you.