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What Is a 301 Redirect? Changing URLs Without Losing Visitors or Search Visibility
A 301 takes readers from a permanently moved URL to its replacement. Learn how to build and test a redirect map that keeps old links useful.
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Where WordPress Stores Images, and Why They Can Go Missing After a Migration
WordPress keeps image files in one place and image details in another. How the uploads folder and the database work together, and why a migration can leave images missing even when the files exist.
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How a Change to One Part of a PHP Website Can Affect Other Pages
One edit can change more than one page on a PHP website. Learn how to trace shared files, test their callers and avoid surprises.
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WordPress Permalinks Explained: How URLs and Rewrite Rules Work
Why do readable WordPress URLs fail while the homepage still works? Learn what routes a request and how to keep old links working.
H View
Canonical URLs Explained: Which Page Should Search Engines Treat as Primary?
When the same content is reachable at several addresses, a canonical URL tells search engines which one is the main version. How canonicals work, why they are hints and how they differ from redirects.
H View
What Is a PHP Version Update, and Why Does It Matter for an Existing Website?
Learn what changes during a PHP version update, what can break, and how to test the tasks your website depends on before switching.
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What Is WordPress Maintenance Mode, and Why Can a Site Get Stuck in It?
"Briefly unavailable for scheduled maintenance" is WordPress protecting your site while it updates. Why the message appears, why it can stay too long and how to plan updates so it does not.
H View
XML Sitemaps Explained: What a Sitemap Does and What It Cannot Guarantee
An XML sitemap lists the pages you want search engines to find. What it does, what it cannot promise, and why submitted pages can still be missing from Google.
H View
How a PHP Website Talks to Its Database, and Why the Connection Can Fail
Most PHP websites load their pages from a database. How that connection works, the details it depends on, and why a password change, server move or overloaded database can break it.
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Editor’s picks
10 H View stories worth your time
Why Does a WordPress Login Page Keep Redirecting? How Logins, Cookies and Site URLs Work
Robots.txt and Noindex: Two Different Reasons Search Engines May Miss a Page
PHP Website Showing a Blank Page or 500 Error? Where to Start
WordPress Contact Form Not Sending Emails? Trace the Delivery Problem
Website Changes Not Showing? Browser, Server and CDN Caches Explained
Website Buttons or Menus Not Working? Understand JavaScript Errors
Elementor Changes Not Showing on the Live Website? What to Check
Business Email Going to Spam: SPF, DKIM and DMARC Explained
HTML Contact Form Not Sending Messages? How Form Submission Works
A Plugin Update Broke Your Website: How to Identify the Conflict
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H View on H View
All H View stories on H View: practical explainers, reviews and perspectives from both sides, newest first. There are 41 stories here, each written by a named H View writer and reviewed by an editor before it is published.
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All H View stories on H View: practical explainers, reviews and perspectives from both sides, newest first.
How often is the H View section updated?
New H View stories appear here as soon as they are published. There are 41 stories so far, and the most recent was published on 8 November 2026.
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Harika Behara, Rajesh, Satya Hemanth and Annapurna write most often in this section, and every story is reviewed by an editor before it is published.
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