Some tools to use

Handle data:
Notepad++, analyze / edit in text editor:

Bullzip MS Access to MySQL:
Note: If necessary with latest MS Access, get the 32-bits engine here:

Putty, execute statements on a server:

Use of applications:
Wappalyzer to analyse:
Webflow to replace WordPress / Bootstrap:

Other utilities:
Clean web browser history:
(Whois: Registration Private; Piriform Ltd. has been acquired by Avast)
Clean locally stored DNS data in Windows PowerShell with: ipconfig /flushdns
Generate color schemes:
Print files in correct sequence:
Reduce image size: