我正在尝试开发该网站，以查找已从媒体库中删除的图像，因为它们不需要。

我删除的这些图片以前已经出现在页面上，但现在已被替换到页面上。。。但如果你去https://tools.pingdom.com/#!/ctzBfY/http://waggypetservices.co.uk 您可以看到一些已删除的图像仍被调用。。。此调用也可以在页面源代码中看到。

我的问题是，如何找到这些图像的名称，并阻止其调用已删除的图像？

我已经清除了缓存等，并重新保存永久链接。

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<h2 class="">Dog Walking Chesterfield</h2>
<p class="">Waggy Walks Chesterfield offer private walks for pooches who prefer their own company as well as group walks for more sociable dogs.
At Waggy Walks we understand that every pet has different exercise requirements. These can vary significantly between individual animals and we know that every pet is unique and special. In fact, every animal is exceptional.</p>