Last-modified:
A weak validator? WTF. Only if you use it as one. You can put any date you like in there. I think that page you link to is talking nonsense. Most site would change the last modified date whenever anything on the page changed.
Last-modified:
A weak validator? WTF. Only if you use it as one. You can put any date you like in there. I think that page you link to is talking nonsense. Most site would change the last modified date whenever anything on the page changed.