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Hướng dẫn về sức khỏe website, SEO, tốc độ, SSL và khả năng gửi e-mail vào hộp thư đến.
31 thg 8, 2026 · 8 phút đọcHreflang Explained: SEO Basics for Multilingual Websites
How hreflang tells search engines which language or regional version of a page to show, how to set it up correctly and the mistakes…
30 thg 8, 2026 · 8 phút đọcHow to Find Which WordPress Plugin Is Slowing Your Site
One heavy plugin can slow every page. Learn how to find it with profiling tools, the network panel and safe staging tests, and what…
30 thg 8, 2026 · 7 phút đọcShared vs Dedicated IP for Email: Which One Do You Need?
Should your business send e-mail from a shared or a dedicated IP address? Compare reputation, volume needs, warm-up and cost to choose the right…
30 thg 8, 2026 · 8 phút đọcDirectory Listing Enabled? How to Disable It on Any Server
Open directory listings let anyone browse your folders, backups and uploads. Learn how to find them and disable them on Apache, Nginx, IIS and…
30 thg 8, 2026 · 8 phút đọcCrawled or Discovered, Currently Not Indexed: How to Fix It
What the Search Console statuses Crawled and Discovered, currently not indexed mean, which pages deserve attention and practical ways to get them indexed.
29 thg 8, 2026 · 7 phút đọcHow to Speed Up a Slow WooCommerce Store Without Breaking It
WooCommerce stores slow down as products, plugins and orders grow. Learn where shops lose speed and how to fix caching, images, scripts and the…
29 thg 8, 2026 · 8 phút đọcSwitching Email Providers: A Checklist to Avoid Lost Mail
Moving business e-mail to a new provider? Follow this checklist for MX, SPF, DKIM, DMARC, TTLs and mailbox migration so no messages are lost…
29 thg 8, 2026 · 8 phút đọcExposed .env, .git and Backup Files: How to Find and Block Them
Publicly reachable .env files, .git folders and old backups can leak passwords and source code. Learn how to find them on your site and…
29 thg 8, 2026 · 8 phút đọcRobots.txt vs Noindex: Which One Should You Use?
Robots.txt controls crawling, noindex controls indexing. Learn the difference, which to use for common page types and why combining them backfires.
28 thg 8, 2026 · 8 phút đọcHTTP/2 vs HTTP/3: Do They Make Your Website Faster?
HTTP/2 and HTTP/3 change how browsers and servers exchange files. Learn what each version improves, when it helps speed, how to enable it and…
28 thg 8, 2026 · 8 phút đọcHow to Read Email Headers to Check SPF, DKIM and DMARC
E-mail headers show exactly why a message passed or failed authentication. Learn how to open them in Gmail and Outlook and read Authentication-Results.
28 thg 8, 2026 · 8 phút đọc“Deceptive Site Ahead” Warning: Causes and How to Remove It
A red Deceptive site ahead screen blocks almost all visitors. Learn why Safe Browsing flags sites, how to find the cause and how to…