The site is rekt and no block has been relayed to nodes yet.
EDIT: when it's working, the site is just showing blocks up to height 478557 so... nope, you're wrong.
With Bitcoin, hashrates do not increase or decrease by orders of magnitude over periods of seconds or minutes. If the info is "legacy" info, it is definitely still flawed.
Of course it's flawed. You are so vehemently defending your point, you should learn to take yes for an answer
