Hi, Janet!
The MDN compatibility tables are built with macros/templates, so unless the
> page is very neglected (and therefore not updated to use the standard
> macros), the table should have an identical structure.
>
Great!
> Some tables do have multiple rows, if the features were added over time.
> My worst-case example of a hairy compatibility table is
> https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Input#Browser_compatibility
>
Nice -- that'll be an excellent test case!
>
> Or, we could operate on the original pages. I'm a bit hesitant to run a
>> crawler without permission plus a look at MDN's robots.txt, so if you've
>> already got the complete set of tables, that may be better....
>>
> I think there was discussion of doing this at time of day that has the
> least traffic on MDN. I can talk to Mozilla's IT folks to a) give them a
> heads-up and b) find out the best time to do it.
>
Let's see if Doug has already got the results of a crawl. ;-)
Unless...how often are those tables updated, do you know? Depending on
when the tables were extracted (which may have been last May), maybe we
should get a fresh set.
-- Pat