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🚀 KNOWLEDGE HUB

Tech & Digital Solutions Blog

Practical articles on web design, SEO, website speed, hosting & VPS, Laravel, WordPress and Zalo Mini Apps, drawn from real TeamDevDesign projects.

WordPress Site Hacked? How to Fix It Step by Step (2026)

WordPress Site Hacked? How to Fix It Step by Step (2026)

WordPress site hacked? Spot the signs, isolate the site, scan for malware, verify checksums with WP-CLI, remove backdoors, clean the database and recover SEO.
WordPress Plugin Vulnerabilities: How to Check & Prevent (2026)

WordPress Plugin Vulnerabilities: How to Check & Prevent (2026)

Plugins caused 91% of new WordPress vulnerabilities in 2025. See 5 real CVEs, the risks of nulled plugins, and how to choose, check and update plugins safely.
WordPress Security Vulnerabilities: 7 Types & 2026 Hardening Checklist

WordPress Security Vulnerabilities: 7 Types & 2026 Hardening Checklist

Common WordPress security vulnerabilities (XSS, SQLi, CSRF, broken access control), Patchstack 2025 data and a hardening checklist: wp-config, permissions.
PHP Security Vulnerabilities: 11 Common Flaws and Fixes (2026)

PHP Security Vulnerabilities: 11 Common Flaws and Fixes (2026)

Common PHP security vulnerabilities in 2026: SQL injection, XSS, CSRF, file uploads, deserialization, php.ini and PHP versions, with secure vs insecure code.
WordPress Login Security: Stop Brute Force, Enable 2FA (2026)

WordPress Login Security: Stop Brute Force, Enable 2FA (2026)

WordPress login security guide for 2026: brute force protection, two-factor auth, passkeys, XML-RPC, username enumeration and wp-admin hardening.
Hosting vs VPS: Which Is Right for Your Business Website?

Hosting vs VPS: Which Is Right for Your Business Website?

An in-depth comparison of shared hosting and VPS on performance, security, scalability and cost, to help you choose the right infrastructure in 2026.
How to Optimize Your VPS for a Fast WordPress Site

How to Optimize Your VPS for a Fast WordPress Site

A practical guide to optimizing a VPS for WordPress: tune PHP-FPM, enable OPcache and Redis, and adjust MySQL settings in aaPanel to speed up load times.
Linux VPS Security: 16 Essential Steps for Beginners (2026)

Linux VPS Security: 16 Essential Steps for Beginners (2026)

A 16-step Linux VPS security checklist: SSH keys, a custom SSH port, disabling root, UFW, Fail2Ban, automatic updates, aaPanel hardening and backups.
How to Install WordPress on an aaPanel VPS: Point Your Domain and Set Up SSL

How to Install WordPress on an aaPanel VPS: Point Your Domain and Set Up SSL

Step-by-step guide to installing WordPress on an aaPanel VPS: point your domain, create the site and database, install Let's Encrypt SSL and enable HTTPS.
How to Install aaPanel on an Ubuntu VPS: A Complete A–Z Guide (2026)

How to Install aaPanel on an Ubuntu VPS: A Complete A–Z Guide (2026)

Step-by-step guide to installing aaPanel on an Ubuntu 22.04/24.04 VPS: install commands, login, LNMP setup, opening ports, securing the panel and fixes.
How to Set Up a Mail Server on aaPanel: A–Z Guide (2026)

How to Set Up a Mail Server on aaPanel: A–Z Guide (2026)

Step-by-step guide to setting up a mail server on aaPanel: VPS prep, DNS (MX, SPF, DKIM, DMARC, PTR), RoundCube webmail, SSL, ports and avoiding spam.
Business Website Design: Practical Tips for 2026

Business Website Design: Practical Tips for 2026

Practical tips for business website design: what to prepare, page structure, SEO standards, speed, typical costs and how to choose a web design provider.
What Is OpenClaw? A Complete Guide to the Autonomous AI Agent (2026)

What Is OpenClaw? A Complete Guide to the Autonomous AI Agent (2026)

What is OpenClaw? An overview of the open-source autonomous AI agent: core features, architecture, comparison with ChatGPT, use cases and how to install it.

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Featured posts

Hosting vs VPS: Which Is Right for Your Business Website?
Hosting vs VPS: Which Is Right for Your Busin...
08/10/2026
How to Set Up a Mail Server on aaPanel: A–Z Guide (2026)
How to Set Up a Mail Server on aaPanel: A–Z G...
05/10/2026
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