Hello ,
I use Jigsawtrading.com this platform
yes is normal that lag this what i explain first regarding the latency normaly is arround 3 to 4 seconds for that reason i add a clock to see also seconds and compare to your to be sure of the amount of latency
now i just add the positions where youu can see trades if you can check that you can see it ?
France

donc vous parler francais LOL
Lag can be avoid if we use other platform but i have to pay i already do that in the past and it was with1 second or 2 but for the moment really i dont want to pay for this sharing

the idea is just a sharing of my way of trading is not the best one i have horrible day and very nice day but at the end of each month im always ++ so if can help someone to see also how DOM is working im happy to help for free i sell nothing just want i start i would love to find someone to help and now want to do the same