How to read and validate a GSTIN
A GSTIN is not a random string. Here is what each of its 15 characters means, how the check digit works, and why a valid format still does not prove a business is registered.
Blog
Practical writing from real projects.
Web development, SEO and digital entrepreneurship — tutorials, case studies and lessons learned while building my own sites and products.
My pre-launch checklist for WordPress on CloudPanel and Cloudflare
The things I check before pointing a domain at a new WordPress site on a VPS with CloudPanel, Nginx and Cloudflare — from SSL mode and real visitor IPs to cron, backups and email.
Building a business directory that ranks without thin pages
Directories can generate thousands of category and location pages in minutes. Here is how to decide which ones deserve to exist, which should stay out of the index, and how to give the rest real value.