In chrome browser we have Chrome developer tools by Ctrl + Shift + I or J

Question

go to chrome browser ☝, then
go there to analyse
-html in elements
- CONSOLE can use it to test JS scripts
-source files i.e images, .css, .js , .ttf etc
-can check the network status, time of deliveries etc for everything IMG, font, media
-Check performance for various parts of site , can record it too to compare
- in Memory u can take snapshots of memory usage and stats
- check brief info in applications
- check security parameters and certificates

Answer 1

I ve recently discovered it's few uses, what else can we do with it ?