Here's a list of tools you must have to try and stay safe if you have a website, as there are many Bots and individuals you don't like your online presence, and will try to crash your site, so here's some handy advice:

1. Register your website with Cloudflare [Free Plan] - offer good bot protection from DDoS attacks
2. If you have cPanel, look at the website stats using Awstats which is located in the category called 'Metrics' - it's a comprehensive list of stats you must examine if your site slows down!
3. Trace IP's using: https://whatismyipaddress.com/
4. Have your htaccess file checked for errors using this free tool: https://www.htaccesscheck.com/
5. Check your website is getting full global DNS coverage by going here: https://dnschecker.org/
6. Check to see if a questionable IP is indeed a mailicious bot by going here: https://www.ipalyzer.com/
7. Check for Rich Results on Google: Rich Results Test - Google Search Console


Keyboard Shortcuts/ Template Edits:
You'll no doubt have to do template edits, so if you have to search for a code line, then just press these on your keyboard: Ctrl + F
To do a hard refresh to clear browser cookies, press these on your keyboard: Ctrl + F5
Web Browsers (Chrome, Firefox, Edge, Safari): Reloads or refreshes the current webpage: Ctrl + R
To open a new window, press these on your keyboard: Ctrl + Space bar + N
To copy and paste text; to copy text, press these keys on your keyboard: Ctrl + C - to paste that text: press these keys on your keyboard: Ctrl + V
View Page Source - press the Ctrl + U

if you have more you can add to this list, then kindly post them, thanks!