Practical tutorials for SEO, website images, writing and developer tools. Each guide includes examples and links to tools you can use while following the steps.
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How to Convert a Heading to Sentence Case Without Losing Names
Convert headings to sentence case, then restore brand names and acronyms with a practical review workflow and original examples.
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How to Check Minified CSS Before Replacing a Stylesheet
Check minified CSS with practical examples for calculations, selector spacing and browser testing before replacing a live stylesheet.
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How to Review Keyword Repetition Without Chasing a Density Target
Find repeated words and phrases, compare an original draft with a clearer rewrite, and review keyword counts without a density target.
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How to Check a Word Limit Before Submitting Your Draft
Check a 250-word draft, understand differences between counters, and shorten your response without losing the details that matter.
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How to Generate UUID v4 Values for Test Data
Generate UUID v4 test IDs, preserve parent references in JSON and SQL fixtures, and check formatting without confusing IDs with access tokens.
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How to Add Hreflang for Language and Regional Pages
Generate hreflang for translated and regional pages, then check shared tags, canonical URLs and optional fallback settings.
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Google September 2026 Spam Update: What to Check After Rollout
Review traffic changes after the Google September 2026 spam update, check policy risks, and plan a measured page audit.
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How to Use an Image Data URL in HTML
Convert a small image to a data URL, paste the complete HTML source, fix common copying errors, and choose when to use an image URL.
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How to Compare Two Text Drafts Before Publishing
Compare original and revised text drafts, spot missing instructions, and understand line changes before you publish your final version.
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How to Create an XML Sitemap for a Small Website
Create a sitemap for a hand-maintained website, review the URL list and date settings, then check the XML file before submitting it.
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How to Convert a Transparent PNG to WebP
Convert a transparent PNG to WebP, choose quality settings, and check the downloaded image’s edges and alpha transparency.
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How to Create Open Graph Tags for an Article Share Preview
Create Open Graph tags for an article, check image dimensions and publication times, and review the metadata saved on your page.