This is from the main page of the HarpColumn (right under the picture of the new edition)
A note from the Webmaster
Lately some of you may have noticed the site has been up and down a bit. It turns out this is, ironically, because search engines have been hitting our “search” box really hard, which puts a big load on the server. I have therefore temporarily disabled the “search” box altogether. You can easily search our site using Google by following this link.