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BNবাংলাBlog
Guides on website health, SEO, speed, SSL and e-mail deliverability.
Sep 3, 2026 · 8 min readCrawl Budget Explained: Does It Matter for Your Website?
What crawl budget is, why most small sites do not need to worry about it, the warning signs that it matters, and how to…
Sep 3, 2026 · 8 min readCritical CSS Explained: What It Is and Whether You Need It
Critical CSS inlines the styles for the first screen so pages paint sooner. Learn how it works, when it helps, how to generate it…
Sep 2, 2026 · 8 min readShould You Send Marketing Email from a Subdomain? Pros and Cons
Sending newsletters from a subdomain can protect your main domain's reputation. Learn when it helps, when it does not, and how to authenticate it…
Sep 2, 2026 · 8 min readERR_SSL_PROTOCOL_ERROR: What It Means and How to Fix It
ERR_SSL_PROTOCOL_ERROR means the browser and server could not complete a secure handshake. Learn the causes on the server and visitor side and how to…
Sep 2, 2026 · 8 min readHow to Read the Search Console Performance Report
A plain guide to the Google Search Console Performance report: clicks, impressions, CTR and position, useful filters and the questions it can answer.
Sep 2, 2026 · 7 min readWhy Upgrading PHP Makes Your Website Faster (and Safer)
Old PHP versions run slower and stop getting security fixes. Learn how PHP affects speed, how to check your version and how to upgrade…
Sep 1, 2026 · 7 min readEmail Deliverability Checklist: 20 Checks for Small Businesses
A practical 20-point e-mail deliverability checklist for small businesses: DNS records, sending systems, list habits and monitoring, in the right order.
Sep 1, 2026 · 8 min readCAA Records Explained: Control Who Can Issue Your Certificates
A CAA DNS record lists which certificate authorities may issue certificates for your domain. Learn how it works, how to set it up and…
Sep 1, 2026 · 8 min readMobile-First Indexing Explained: What Your Site Needs
What mobile-first indexing means, why content hidden or missing on mobile can cost visibility, and a practical checklist to make your mobile site complete.
Aug 31, 2026 · 7 min readWordPress Database Cleanup: Safe Steps for Better Performance
A bloated WordPress database slows the admin, uncached pages and checkout. Learn what builds up, what is safe to clean and how to keep…
Aug 31, 2026 · 7 min readOrder Confirmation Emails Not Arriving? Fix Your Shop’s Mail
Online shop order and shipping e-mails missing or in spam? Learn why transactional mail fails, how to authenticate it and how to separate it…
Aug 31, 2026 · 8 min readsecurity.txt: How to Add a Security Contact to Your Website
A security.txt file tells researchers how to report vulnerabilities on your site. Learn the required fields, where to place it and how to handle…