I think it's pretty far behind in reading its logs, in addition to even more uptime challenges than usual.
There's a link on the site under "advanced" (when you can get the site to load at all) to "Monitored Logs". You can look at the "Backlog" and "Latest Entry Age" columns to see how far it's behind in trying to read the CT logs.
There's also a crtsh Google Group where you can sometimes find people complaining:
At one point I started putting together a community wiki post with CT search resources, others are welcome to update anything on it if it might be out-of-date: