This page title Our Services | Demo Company
is identical to service-b.html and service-c.html.
Each page covers a different service but all three share the same generic title.
This page is about web design services. It should have a unique title like
Web Design Services | Demo Company but instead shares the same generic
title as two other service pages.
Google sees three different URLs with the same title and cannot distinguish which page to rank for which query. Keyword signals split across all three.