Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Lighttpd is an open-source web server optimised for speed-critical environment.
Rubicon Project is an advertising automation platform enabling publishers to transact advertising brands.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.