Analyze the task and data type(static data or moving date) including time scales
<a href="//commons.wikimedia.org/w/index.php?title=User:Authorised_IELTS&amp;action=edit&amp;redlink=1" class="new" title="User:Authorised IELTS (page does not exist)">Authorised IELTS</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>