Based on that picture, your memory is under pressure and you will have issues. But you are complaining in wrong place... Apple is innocent. It is your software which asks for too many resources.
1 limit number of windows in Safari. Easy solution.
2 complain to yahoo that their pages are too memory heavy. Way too heavy...
Apple has no control what each page downloads and runs. Think about each web page today as small virtual machine with Java based operating system. Each tab needs its own memory, they can not share. 20x same page = 20x memory.
yahoo poorly designed graphic and memory heavy page. Works ok if you have it opened once. Open too many times and you have problem.
and since these are running and updating all the time in the background, they cannot be minimized well in memory.
Your problem is blaming computer for bad software. Web pages are software... Or you need computer with lot more Resources. But every time users add more resources, web designers waste them much faster. It is even likely, yahoo checks how much memory you have and if enough, downloads to you much more heavy version of the same page... Typically to get more adverts in front of you.
patHONZA ! YOU ARE THE BEST! thank you for not quitting on me ...
The first thing I asked for HELP, in this Green Berret Task Force of MacRumurs, it was just to have more angle technical INFO so I could ZERO IN my problem: That you fantastically provided and THANK YOU!!
Do you agree that at the end, it was mostly what I said at the beginning?... that my general feed back (even applied with my ignorance to this specific knowledge) I could see a specific pattern, which was then what you confirmed: I feel good that at least it made sense, and specifically that the single sources of websites /softwares are the ones which carries the most fault of slowing down efficiency on my iMAC!! ... PERFECT!
The point now it is for me how to solve it with this confirmations in mind and without wasting on other presumptions.
Conversely, you also confirmed the friction of Trading Malignity, for which my complaining on APPLE was vigorous (but not the strong base of my request to you), but aside, I still feel that there is a Business Strategy to oblige consumer to change more ofter their Devices.
And you agreeing with the fact that:
1) when websites find more space on bigger RAM platforms, they expand automatically more (and that was precisely my point in 5 computer generations, MAXxing out very quick with websites, while getting iMacs RAMs ALREADY full in few months even in basically the same quantity of website loading up!) when setting them up with more FUNCTIONs in dependence of - available on target RAM within the website itself!!
2) after humans going on Mars and PLUTO, and APPLE applying for the military budget and they LOST to Microsoft, really do you think that APPLE cannot invent a way to expand to higher capacity the max RAM possible on a COMPUTER??? instead of giving it a bit by bit like if we are stupid? ... it is absurd that they create short LIMITS, WHICH THEY perfectly KNOW THEY WILL BE BEATEN UP (alienated/obsolated) in 1 or 2 YEARS MAXIMUM! .. THAT IS THE SCAM! they KNOW it and they do not care!
Now for example they are topping at 64GiG or max 128GIG of RAM; do you wanna bet that if I buy a new computer with that kind of MEM and loading the same amount of websites, I WILL HAVE, in a NO TIME filled very quick and cause me that problem AGAIN and AGAIN and AGAIN ..
The point is that a COMPUTER of this kind it is not needed from people that they do not use RAM! or not websites that are demanding!
IF you buy memory it is because you had a MEM problem! others like you will be ALWAYS not a big spendere as you need only a not expensive one, as it does the same task, and you save a lot of money!
People who spends like me, it is DECEIVED to be covered, but WE ARE NOT! and that is the scam! .. IF I would have run websites of somebody UNKNOWN it would be understandable into the casualties of war kind! ... but we are talking about Yahoo, FB and Linkedin ! that IS NUTS! My 32Giga is probably enough to go on mars and I cannot use 20 Yahoo Finance websites ! ?ahahah do you see the discrepancy ... ??
I stand again even stronger: they are scumbags! and this IT IS PRECISELY like the CAR trading!
I had all my life ITALIAN Cars of decent level and I thought that for a car it was normal to fail after few year of running so that at invery shorth time ready to starting the never finishing game of fixing something and braking something else until death! (hey! and UK and FRANCE they are the same! Germany slightly better but not comparable!).
I come to USA and HERE there are these JAPANESE Cars that never break down!! C'MONNN!! I spent all my life to follow limited morally respectfully people and believe in them!?
JAPs or KOREANs you change the oil and some inspection once in a while, and you go 300,000 mile like NOTHING !
IT IS A LIFE WAY to respect people which is in their immense respect for humans: to avoid a problem to another human FIRST before them!
LET ME TELL you, as I am the most expert italian telecom (another disaster into pure marketing) consultant in USA and relatively:
APPLE DO IT ON PURPOSE!
I LOVE YOU patHONZA!
yours
marino