The Toolerax Blog — Page 13
Practical guides and tips to get the most out of our tools — and the concepts behind them.
What Is JSON and How to Format It?
JSON explained: the six data types, the strict syntax rules, why trailing commas and single quotes break it, minify vs prettify, and how to fix invalid JSON.
Read article7 Practical Uses for a Text Repeater
A text repeater is more useful than it sounds. Here are seven real uses — from generating test data and placeholder content to building quick numbered lists.
Read articleHow to Create a Strong Password
What actually makes a password strong: length beats complexity, why rules backfire, passphrases, and why reuse is the real danger.
Read articleHow to Write a robots.txt File
A practical guide to robots.txt: what it controls, the crawl-vs-index distinction that trips people up, common mistakes that deindex sites, and safe examples.
Read articleWhat Is Base64 Encoding?
How Base64 works, why it exists, the 33% size penalty, why it is encoding and never encryption, padding and URL-safe variants, and when to use it.
Read articleThe Ideal Word Count for SEO
Is there an ideal word count for SEO? Why length is not a ranking factor, what the 1,500-word studies show, and how long a post should be.
Read articleWhat Is a URL Slug?
What a URL slug is, why it matters for SEO and click-through, how to write one well, and why you must never change one casually.
Read articleWhat Is an XML Sitemap?
XML sitemaps explained: what they do, the lastmod/changefreq/priority fields, who actually benefits, size limits, and how to submit yours to search engines.
Read articleMD5 vs SHA-256: Which Should You Use?
How hash functions work, why MD5 is broken, what a collision attack really means, when MD5 is still fine, and why neither should store passwords.
Read articleHow to Rearrange PDF Pages
Fix out-of-order PDFs — misplaced covers, reverse-fed scans, swapped pages — by reordering the existing file losslessly in your browser.
Read articleTitle Tag & Meta Description Length
Why title and meta description length is measured in pixels, the real desktop and mobile limits, and why Google rewrites your snippets.
Read articleHow to Add Page Numbers to a PDF
Choosing between 1, Page 1 and 1/12 formats, where numbers belong on the page, handling cover pages and continued documents, and numbering without uploads.
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