Blog
Tips, tutorials, and updates from the Molixa team
SEO
Best TechnicalSEO Schema Generator Alternative
The Merkle TechnicalSEO generator is solid but limited. Here is a free alternative with more schema types, all three output formats, and a built-in Rich Results validator, no signup.
Schema Markup for Beginners, Explained Simply
New to structured data? This beginner's guide explains what schema markup is, why it powers rich snippets, which types are worth your time, and how to ship your first JSON-LD safely.
Sitemap Index vs Sitemap.xml for Large Sites
Past 50,000 URLs a single sitemap.xml breaks. Here is the difference between a sitemap index and a sitemap, when to split, the correct sitemapindex syntax, and how to submit it.
Best Free Schema Markup Generators in 2026
Not all free schema generators are equal. We compare them on supported types, JSON-LD vs Microdata vs RDFa output, and built-in validation so you pick the right one for your stack.
Why Google Rewrites Your Title Tags (and Fixes)
Google rewrites most titles and descriptions, but a rewrite is not a penalty. Here are the five triggers you actually control and how to write a snippet Google is happy to keep.
Why Structured Data Isn't Showing Rich Results
Valid schema but no rich results in Google? The fix depends on which of two failure points you have: markup Google cannot detect, or markup that is eligible but suppressed. Here is the diagnostic flow for both.
Robots.txt vs Noindex: Which to Use & When
Robots.txt controls crawling; noindex controls indexing, and confusing them is why blocked pages still show up. Here is the difference and the one combination you must never use.
What Is a Good Keyword Density in 2026?
Keyword density isn't a ranking dial, but stuffing still gets pages buried. Here's the honest 1-3% framing for 2026, how to measure it with n-grams, and what to optimize instead.
How to Create an XML Sitemap Manually
Build a valid sitemap.xml by hand without any plugin: the exact urlset syntax, which tags Google actually reads, how to validate, and how to submit it to Search Console.
How to Add Schema Markup (JSON-LD) in 2026
A plain-English walkthrough of adding JSON-LD schema markup to any page in 2026: pick a type, generate the code, paste it in the head, and validate, no WordPress plugin required.
Title Tag Length: Why 60 Characters Is the Wrong Rule
The '60 character' title rule misses why Google rewrites your titles. It truncates by pixel width. Here is how to write a title that survives the cut on desktop and mobile.
Meta Description Length in 2026: Pixels, Not Characters
Counting characters for your meta description is why it keeps getting cut off. Google truncates by pixel width. Here are the real limits and how to preview them.